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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

This commit is contained in:
David S. Miller 2015-06-08 20:06:56 -07:00
parent ac7ba51c21 5879ae5fd0
commit 941742f497
140 changed files with 1112 additions and 716 deletions
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4
Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt
View File

@ -32,8 +32,8 @@ Example:
touchscreen-fuzz-x = <4>;
touchscreen-fuzz-y = <7>;
touchscreen-fuzz-pressure = <2>;
touchscreen-max-x = <4096>;
touchscreen-max-y = <4096>;
touchscreen-size-x = <4096>;
touchscreen-size-y = <4096>;
touchscreen-max-pressure = <2048>;
ti,x-plate-ohms = <280>;

6
Documentation/devicetree/bindings/usb/renesas_usbhs.txt
View File

@ -15,10 +15,8 @@ Optional properties:
- phys: phandle + phy specifier pair
- phy-names: must be "usb"
- dmas: Must contain a list of references to DMA specifiers.
- dma-names : Must contain a list of DMA names:
- tx0 ... tx<n>
- rx0 ... rx<n>
- This <n> means DnFIFO in USBHS module.
- dma-names : named "ch%d", where %d is the channel number ranging from zero
to the number of channels (DnFIFOs) minus one.
Example:
usbhs: usb@e6590000 {

10
MAINTAINERS
View File

@ -51,9 +51,9 @@ trivial patch so apply some common sense.
or does something very odd once a month document it.
PLEASE remember that submissions must be made under the terms
of the OSDL certificate of contribution and should include a
Signed-off-by: line. The current version of this "Developer's
Certificate of Origin" (DCO) is listed in the file
of the Linux Foundation certificate of contribution and should
include a Signed-off-by: line. The current version of this
"Developer's Certificate of Origin" (DCO) is listed in the file
Documentation/SubmittingPatches.
6. Make sure you have the right to send any changes you make. If you
@ -7587,6 +7587,7 @@ F: drivers/pci/host/pci-exynos.c
PCI DRIVER FOR SYNOPSIS DESIGNWARE
M: Jingoo Han <jingoohan1@gmail.com>
M: Pratyush Anand <pratyush.anand@gmail.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: drivers/pci/host/*designware*
@ -7600,8 +7601,9 @@ F: Documentation/devicetree/bindings/pci/host-generic-pci.txt
F: drivers/pci/host/pci-host-generic.c
PCIE DRIVER FOR ST SPEAR13XX
M: Pratyush Anand <pratyush.anand@gmail.com>
L: linux-pci@vger.kernel.org
S: Orphan
S: Maintained
F: drivers/pci/host/*spear*
PCMCIA SUBSYSTEM

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 1
SUBLEVEL = 0
EXTRAVERSION = -rc6
EXTRAVERSION = -rc7
NAME = Hurr durr I'ma sheep
# *DOCUMENTATION*

19
arch/arm/boot/dts/am335x-bone-common.dtsi
View File

@ -223,6 +223,25 @@
/include/ "tps65217.dtsi"
&tps {
/*
* Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
* mode") at poweroff. Most BeagleBone versions do not support RTC-only
* mode and risk hardware damage if this mode is entered.
*
* For details, see linux-omap mailing list May 2015 thread
* [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
* In particular, messages:
* http://www.spinics.net/lists/linux-omap/msg118585.html
* http://www.spinics.net/lists/linux-omap/msg118615.html
*
* You can override this later with
* &tps { /delete-property/ ti,pmic-shutdown-controller; }
* if you want to use RTC-only mode and made sure you are not affected
* by the hardware problems. (Tip: double-check by performing a current
* measurement after shutdown: it should be less than 1 mA.)
*/
ti,pmic-shutdown-controller;
regulators {
dcdc1_reg: regulator@0 {
regulator-name = "vdds_dpr";

14
arch/arm/boot/dts/am35xx-clocks.dtsi
View File

@ -12,7 +12,7 @@
#clock-cells = <0>;
compatible = "ti,am35xx-gate-clock";
clocks = <&ipss_ick>;
reg = <0x059c>;
reg = <0x032c>;
ti,bit-shift = <1>;
};
@ -20,7 +20,7 @@
#clock-cells = <0>;
compatible = "ti,gate-clock";
clocks = <&rmii_ck>;
reg = <0x059c>;
reg = <0x032c>;
ti,bit-shift = <9>;
};
@ -28,7 +28,7 @@
#clock-cells = <0>;
compatible = "ti,am35xx-gate-clock";
clocks = <&ipss_ick>;
reg = <0x059c>;
reg = <0x032c>;
ti,bit-shift = <2>;
};
@ -36,7 +36,7 @@
#clock-cells = <0>;
compatible = "ti,gate-clock";
clocks = <&pclk_ck>;
reg = <0x059c>;
reg = <0x032c>;
ti,bit-shift = <10>;
};
@ -44,7 +44,7 @@
#clock-cells = <0>;
compatible = "ti,am35xx-gate-clock";
clocks = <&ipss_ick>;
reg = <0x059c>;
reg = <0x032c>;
ti,bit-shift = <0>;
};
@ -52,7 +52,7 @@
#clock-cells = <0>;
compatible = "ti,gate-clock";
clocks = <&sys_ck>;
reg = <0x059c>;
reg = <0x032c>;
ti,bit-shift = <8>;
};
@ -60,7 +60,7 @@
#clock-cells = <0>;
compatible = "ti,am35xx-gate-clock";
clocks = <&sys_ck>;
reg = <0x059c>;
reg = <0x032c>;
ti,bit-shift = <3>;
};
};

5
arch/arm/boot/dts/armada-xp-linksys-mamba.dts
View File

@ -95,6 +95,11 @@
internal-regs {
rtc@10300 {
/* No crystal connected to the internal RTC */
status = "disabled";
};
/* J10: VCC, NC, RX, NC, TX, GND */
serial@12000 {
status = "okay";

4
arch/arm/boot/dts/dm816x.dtsi
View File

@ -382,7 +382,7 @@
ti,hwmods = "usb_otg_hs";
usb0: usb@47401000 {
compatible = "ti,musb-am33xx";
compatible = "ti,musb-dm816";
reg = <0x47401400 0x400
0x47401000 0x200>;
reg-names = "mc", "control";
@ -422,7 +422,7 @@
};
usb1: usb@47401800 {
compatible = "ti,musb-am33xx";
compatible = "ti,musb-dm816";
reg = <0x47401c00 0x400
0x47401800 0x200>;
reg-names = "mc", "control";

4
arch/arm/boot/dts/omap3-n900.dts
View File

@ -832,8 +832,8 @@
touchscreen-fuzz-x = <4>;
touchscreen-fuzz-y = <7>;
touchscreen-fuzz-pressure = <2>;
touchscreen-max-x = <4096>;
touchscreen-max-y = <4096>;
touchscreen-size-x = <4096>;
touchscreen-size-y = <4096>;
touchscreen-max-pressure = <2048>;
ti,x-plate-ohms = <280>;

4
arch/arm/mach-exynos/suspend.c
View File

@ -87,8 +87,8 @@ static unsigned int exynos_pmu_spare3;
static u32 exynos_irqwake_intmask = 0xffffffff;
static const struct exynos_wkup_irq exynos3250_wkup_irq[] = {
{ 105, BIT(1) }, /* RTC alarm */
{ 106, BIT(2) }, /* RTC tick */
{ 73, BIT(1) }, /* RTC alarm */
{ 74, BIT(2) }, /* RTC tick */
{ /* sentinel */ },
};

22
arch/arm/mach-omap2/sleep34xx.S
View File

@ -203,23 +203,8 @@ save_context_wfi:
*/
ldr r1, kernel_flush
blx r1
/*
* The kernel doesn't interwork: v7_flush_dcache_all in particluar will
* always return in Thumb state when CONFIG_THUMB2_KERNEL is enabled.
* This sequence switches back to ARM. Note that .align may insert a
* nop: bx pc needs to be word-aligned in order to work.
*/
THUMB( .thumb )
THUMB( .align )
THUMB( bx pc )
THUMB( nop )
.arm
b omap3_do_wfi
/*
* Local variables
*/
ENDPROC(omap34xx_cpu_suspend)
omap3_do_wfi_sram_addr:
.word omap3_do_wfi_sram
kernel_flush:
@ -364,10 +349,7 @@ exit_nonoff_modes:
* ===================================
*/
ldmfd sp!, {r4 - r11, pc} @ restore regs and return
/*
* Local variables
*/
ENDPROC(omap3_do_wfi)
sdrc_power:
.word SDRC_POWER_V
cm_idlest1_core:

3
arch/arm64/boot/dts/mediatek/mt8173-evb.dts
View File

@ -16,7 +16,8 @@
#include "mt8173.dtsi"
/ {
model = "mediatek,mt8173-evb";
model = "MediaTek MT8173 evaluation board";
compatible = "mediatek,mt8173-evb", "mediatek,mt8173";
aliases {
serial0 = &uart0;

3
arch/ia64/kernel/smpboot.c
View File

@ -127,7 +127,7 @@ int smp_num_siblings = 1;
volatile int ia64_cpu_to_sapicid[NR_CPUS];
EXPORT_SYMBOL(ia64_cpu_to_sapicid);
static volatile cpumask_t cpu_callin_map;
static cpumask_t cpu_callin_map;
struct smp_boot_data smp_boot_data __initdata;
@ -477,6 +477,7 @@ do_boot_cpu (int sapicid, int cpu, struct task_struct *idle)
for (timeout = 0; timeout < 100000; timeout++) {
if (cpumask_test_cpu(cpu, &cpu_callin_map))
break; /* It has booted */
barrier(); /* Make sure we re-read cpu_callin_map */
udelay(100);
}
Dprintk("\n");

2
arch/mips/ath79/setup.c
View File

@ -225,7 +225,7 @@ void __init plat_time_init(void)
ddr_clk_rate = ath79_get_sys_clk_rate("ddr");
ref_clk_rate = ath79_get_sys_clk_rate("ref");
pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz",
pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz\n",
cpu_clk_rate / 1000000, (cpu_clk_rate / 1000) % 1000,
ddr_clk_rate / 1000000, (ddr_clk_rate / 1000) % 1000,
ahb_clk_rate / 1000000, (ahb_clk_rate / 1000) % 1000,

3
arch/mips/kernel/cpu-probe.c
View File

@ -74,13 +74,12 @@ static inline void cpu_set_fpu_fcsr_mask(struct cpuinfo_mips *c)
{
unsigned long sr, mask, fcsr, fcsr0, fcsr1;
fcsr = c->fpu_csr31;
mask = FPU_CSR_ALL_X | FPU_CSR_ALL_E | FPU_CSR_ALL_S | FPU_CSR_RM;
sr = read_c0_status();
__enable_fpu(FPU_AS_IS);
fcsr = read_32bit_cp1_register(CP1_STATUS);
fcsr0 = fcsr & mask;
write_32bit_cp1_register(CP1_STATUS, fcsr0);
fcsr0 = read_32bit_cp1_register(CP1_STATUS);

2
arch/mips/kernel/irq.c
View File

@ -109,7 +109,7 @@ void __init init_IRQ(void)
#endif
}
#ifdef DEBUG_STACKOVERFLOW
#ifdef CONFIG_DEBUG_STACKOVERFLOW
static inline void check_stack_overflow(void)
{
unsigned long sp;

2
arch/mips/kvm/emulate.c
View File

@ -2409,7 +2409,7 @@ enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu,
if (vcpu->mmio_needed == 2)
*gpr = *(int16_t *) run->mmio.data;
else
*gpr = *(int16_t *) run->mmio.data;
*gpr = *(uint16_t *)run->mmio.data;
break;
case 1:

2
arch/mips/loongson/loongson-3/smp.c
View File

@ -272,7 +272,7 @@ void loongson3_ipi_interrupt(struct pt_regs *regs)
if (action & SMP_ASK_C0COUNT) {
BUG_ON(cpu != 0);
c0count = read_c0_count();
for (i = 1; i < loongson_sysconf.nr_cpus; i++)
for (i = 1; i < num_possible_cpus(); i++)
per_cpu(core0_c0count, i) = c0count;
}
}

2
arch/mips/mm/c-r4k.c
View File

@ -1372,7 +1372,7 @@ static int probe_scache(void)
scache_size = addr;
c->scache.linesz = 16 << ((config & R4K_CONF_SB) >> 22);
c->scache.ways = 1;
c->dcache.waybit = 0; /* does not matter */
c->scache.waybit = 0; /* does not matter */
return 1;
}

6
arch/mips/net/bpf_jit.c
View File

@ -681,11 +681,7 @@ static unsigned int get_stack_depth(struct jit_ctx *ctx)
sp_off += config_enabled(CONFIG_64BIT) ?
(ARGS_USED_BY_JIT + 1) * RSIZE : RSIZE;
/*
* Subtract the bytes for the last registers since we only care about
* the location on the stack pointer.
*/
return sp_off - RSIZE;
return sp_off;
}
static void build_prologue(struct jit_ctx *ctx)

2
arch/mips/ralink/ill_acc.c
View File

@ -41,7 +41,7 @@ static irqreturn_t ill_acc_irq_handler(int irq, void *_priv)
addr, (type >> ILL_ACC_OFF_S) & ILL_ACC_OFF_M,
type & ILL_ACC_LEN_M);
rt_memc_w32(REG_ILL_ACC_TYPE, REG_ILL_ACC_TYPE);
rt_memc_w32(ILL_INT_STATUS, REG_ILL_ACC_TYPE);
return IRQ_HANDLED;
}

4
arch/s390/net/bpf_jit.h
View File

@ -48,7 +48,9 @@ extern u8 sk_load_word[], sk_load_half[], sk_load_byte[];
* We get 160 bytes stack space from calling function, but only use
* 11 * 8 byte (old backchain + r15 - r6) for storing registers.
*/
#define STK_OFF (MAX_BPF_STACK + 8 + 4 + 4 + (160 - 11 * 8))
#define STK_SPACE (MAX_BPF_STACK + 8 + 4 + 4 + 160)
#define STK_160_UNUSED (160 - 11 * 8)
#define STK_OFF (STK_SPACE - STK_160_UNUSED)
#define STK_OFF_TMP 160 /* Offset of tmp buffer on stack */
#define STK_OFF_HLEN 168 /* Offset of SKB header length on stack */

11
arch/s390/net/bpf_jit_comp.c
View File

@ -384,13 +384,16 @@ static void bpf_jit_prologue(struct bpf_jit *jit)
}
/* Setup stack and backchain */
if (jit->seen & SEEN_STACK) {
/* lgr %bfp,%r15 (BPF frame pointer) */
EMIT4(0xb9040000, BPF_REG_FP, REG_15);
if (jit->seen & SEEN_FUNC)
/* lgr %w1,%r15 (backchain) */
EMIT4(0xb9040000, REG_W1, REG_15);
/* la %bfp,STK_160_UNUSED(%r15) (BPF frame pointer) */
EMIT4_DISP(0x41000000, BPF_REG_FP, REG_15, STK_160_UNUSED);
/* aghi %r15,-STK_OFF */
EMIT4_IMM(0xa70b0000, REG_15, -STK_OFF);
if (jit->seen & SEEN_FUNC)
/* stg %bfp,152(%r15) (backchain) */
EMIT6_DISP_LH(0xe3000000, 0x0024, BPF_REG_FP, REG_0,
/* stg %w1,152(%r15) (backchain) */
EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0,
REG_15, 152);
}
/*

11
arch/x86/boot/compressed/misc.h
View File

@ -2,15 +2,14 @@
#define BOOT_COMPRESSED_MISC_H
/*
* we have to be careful, because no indirections are allowed here, and
* paravirt_ops is a kind of one. As it will only run in baremetal anyway,
* we just keep it from happening
* Special hack: we have to be careful, because no indirections are allowed here,
* and paravirt_ops is a kind of one. As it will only run in baremetal anyway,
* we just keep it from happening. (This list needs to be extended when new
* paravirt and debugging variants are added.)
*/
#undef CONFIG_PARAVIRT
#undef CONFIG_PARAVIRT_SPINLOCKS
#undef CONFIG_KASAN
#ifdef CONFIG_X86_32
#define _ASM_X86_DESC_H 1
#endif
#include <linux/linkage.h>
#include <linux/screen_info.h>

2
arch/x86/include/asm/ptrace.h
View File

@ -107,7 +107,7 @@ static inline unsigned long regs_return_value(struct pt_regs *regs)
static inline int user_mode(struct pt_regs *regs)
{
#ifdef CONFIG_X86_32
return (regs->cs & SEGMENT_RPL_MASK) == USER_RPL;
return ((regs->cs & SEGMENT_RPL_MASK) | (regs->flags & X86_VM_MASK)) >= USER_RPL;
#else
return !!(regs->cs & 3);
#endif

14
arch/x86/include/asm/segment.h
View File

@ -231,11 +231,21 @@
#define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES* 8)
#ifdef __KERNEL__
/*
* early_idt_handler_array is an array of entry points referenced in the
* early IDT. For simplicity, it's a real array with one entry point
* every nine bytes. That leaves room for an optional 'push $0' if the
* vector has no error code (two bytes), a 'push $vector_number' (two
* bytes), and a jump to the common entry code (up to five bytes).
*/
#define EARLY_IDT_HANDLER_SIZE 9
#ifndef __ASSEMBLY__
extern const char early_idt_handlers[NUM_EXCEPTION_VECTORS][2+2+5];
extern const char early_idt_handler_array[NUM_EXCEPTION_VECTORS][EARLY_IDT_HANDLER_SIZE];
#ifdef CONFIG_TRACING
# define trace_early_idt_handlers early_idt_handlers
# define trace_early_idt_handler_array early_idt_handler_array
#endif
/*

83
arch/x86/kernel/cpu/perf_event.c
View File

@ -190,6 +190,7 @@ static bool check_hw_exists(void)
u64 val, val_fail, val_new= ~0;
int i, reg, reg_fail, ret = 0;
int bios_fail = 0;
int reg_safe = -1;
/*
* Check to see if the BIOS enabled any of the counters, if so
@ -204,6 +205,8 @@ static bool check_hw_exists(void)
bios_fail = 1;
val_fail = val;
reg_fail = reg;
} else {
reg_safe = i;
}
}
@ -221,12 +224,23 @@ static bool check_hw_exists(void)
}
}
/*
* If all the counters are enabled, the below test will always
* fail. The tools will also become useless in this scenario.
* Just fail and disable the hardware counters.
*/
if (reg_safe == -1) {
reg = reg_safe;
goto msr_fail;
}
/*
* Read the current value, change it and read it back to see if it
* matches, this is needed to detect certain hardware emulators
* (qemu/kvm) that don't trap on the MSR access and always return 0s.
*/
reg = x86_pmu_event_addr(0);
reg = x86_pmu_event_addr(reg_safe);
if (rdmsrl_safe(reg, &val))
goto msr_fail;
val ^= 0xffffUL;
@ -611,6 +625,7 @@ struct sched_state {
int event; /* event index */
int counter; /* counter index */
int unassigned; /* number of events to be assigned left */
int nr_gp; /* number of GP counters used */
unsigned long used[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
};
@ -620,27 +635,29 @@ struct sched_state {
struct perf_sched {
int max_weight;
int max_events;
struct perf_event **events;
struct sched_state state;
int max_gp;
int saved_states;
struct event_constraint **constraints;
struct sched_state state;
struct sched_state saved[SCHED_STATES_MAX];
};
/*
* Initialize interator that runs through all events and counters.
*/
static void perf_sched_init(struct perf_sched *sched, struct perf_event **events,
int num, int wmin, int wmax)
static void perf_sched_init(struct perf_sched *sched, struct event_constraint **constraints,
int num, int wmin, int wmax, int gpmax)
{
int idx;
memset(sched, 0, sizeof(*sched));
sched->max_events = num;
sched->max_weight = wmax;
sched->events = events;
sched->max_gp = gpmax;
sched->constraints = constraints;
for (idx = 0; idx < num; idx++) {
if (events[idx]->hw.constraint->weight == wmin)
if (constraints[idx]->weight == wmin)
break;
}
@ -687,7 +704,7 @@ static bool __perf_sched_find_counter(struct perf_sched *sched)
if (sched->state.event >= sched->max_events)
return false;
c = sched->events[sched->state.event]->hw.constraint;
c = sched->constraints[sched->state.event];
/* Prefer fixed purpose counters */
if (c->idxmsk64 & (~0ULL << INTEL_PMC_IDX_FIXED)) {
idx = INTEL_PMC_IDX_FIXED;
@ -696,11 +713,16 @@ static bool __perf_sched_find_counter(struct perf_sched *sched)
goto done;
}
}
/* Grab the first unused counter starting with idx */
idx = sched->state.counter;
for_each_set_bit_from(idx, c->idxmsk, INTEL_PMC_IDX_FIXED) {
if (!__test_and_set_bit(idx, sched->state.used))
if (!__test_and_set_bit(idx, sched->state.used)) {
if (sched->state.nr_gp++ >= sched->max_gp)
return false;
goto done;
}
}
return false;
@ -745,7 +767,7 @@ static bool perf_sched_next_event(struct perf_sched *sched)
if (sched->state.weight > sched->max_weight)
return false;
}
c = sched->events[sched->state.event]->hw.constraint;
c = sched->constraints[sched->state.event];
} while (c->weight != sched->state.weight);
sched->state.counter = 0; /* start with first counter */
@ -756,12 +778,12 @@ static bool perf_sched_next_event(struct perf_sched *sched)
/*
* Assign a counter for each event.
*/
int perf_assign_events(struct perf_event **events, int n,
int wmin, int wmax, int *assign)
int perf_assign_events(struct event_constraint **constraints, int n,
int wmin, int wmax, int gpmax, int *assign)
{
struct perf_sched sched;
perf_sched_init(&sched, events, n, wmin, wmax);
perf_sched_init(&sched, constraints, n, wmin, wmax, gpmax);
do {
if (!perf_sched_find_counter(&sched))
@ -788,9 +810,9 @@ int x86_schedule_events(struct cpu_hw_events *cpuc, int n, int *assign)
x86_pmu.start_scheduling(cpuc);
for (i = 0, wmin = X86_PMC_IDX_MAX, wmax = 0; i < n; i++) {
hwc = &cpuc->event_list[i]->hw;
cpuc->event_constraint[i] = NULL;
c = x86_pmu.get_event_constraints(cpuc, i, cpuc->event_list[i]);
hwc->constraint = c;
cpuc->event_constraint[i] = c;
wmin = min(wmin, c->weight);
wmax = max(wmax, c->weight);
@ -801,7 +823,7 @@ int x86_schedule_events(struct cpu_hw_events *cpuc, int n, int *assign)
*/
for (i = 0; i < n; i++) {
hwc = &cpuc->event_list[i]->hw;
c = hwc->constraint;
c = cpuc->event_constraint[i];
/* never assigned */
if (hwc->idx == -1)
@ -821,9 +843,26 @@ int x86_schedule_events(struct cpu_hw_events *cpuc, int n, int *assign)
}
/* slow path */
if (i != n)
unsched = perf_assign_events(cpuc->event_list, n, wmin,
wmax, assign);
if (i != n) {
int gpmax = x86_pmu.num_counters;
/*
* Do not allow scheduling of more than half the available
* generic counters.
*
* This helps avoid counter starvation of sibling thread by
* ensuring at most half the counters cannot be in exclusive
* mode. There is no designated counters for the limits. Any
* N/2 counters can be used. This helps with events with
* specific counter constraints.
*/
if (is_ht_workaround_enabled() && !cpuc->is_fake &&
READ_ONCE(cpuc->excl_cntrs->exclusive_present))
gpmax /= 2;
unsched = perf_assign_events(cpuc->event_constraint, n, wmin,
wmax, gpmax, assign);
}
/*
* In case of success (unsched = 0), mark events as committed,
@ -840,7 +879,7 @@ int x86_schedule_events(struct cpu_hw_events *cpuc, int n, int *assign)
e = cpuc->event_list[i];
e->hw.flags |= PERF_X86_EVENT_COMMITTED;
if (x86_pmu.commit_scheduling)
x86_pmu.commit_scheduling(cpuc, e, assign[i]);
x86_pmu.commit_scheduling(cpuc, i, assign[i]);
}
}
@ -1292,8 +1331,10 @@ static void x86_pmu_del(struct perf_event *event, int flags)
x86_pmu.put_event_constraints(cpuc, event);
/* Delete the array entry. */
while (++i < cpuc->n_events)
while (++i < cpuc->n_events) {
cpuc->event_list[i-1] = cpuc->event_list[i];
cpuc->event_constraint[i-1] = cpuc->event_constraint[i];
}
--cpuc->n_events;
perf_event_update_userpage(event);

24
arch/x86/kernel/cpu/perf_event.h
View File

@ -74,6 +74,7 @@ struct event_constraint {
#define PERF_X86_EVENT_EXCL 0x0040 /* HT exclusivity on counter */
#define PERF_X86_EVENT_DYNAMIC 0x0080 /* dynamic alloc'd constraint */
#define PERF_X86_EVENT_RDPMC_ALLOWED 0x0100 /* grant rdpmc permission */
#define PERF_X86_EVENT_EXCL_ACCT 0x0200 /* accounted EXCL event */
struct amd_nb {
@ -134,8 +135,6 @@ enum intel_excl_state_type {
struct intel_excl_states {
enum intel_excl_state_type init_state[X86_PMC_IDX_MAX];
enum intel_excl_state_type state[X86_PMC_IDX_MAX];
int num_alloc_cntrs;/* #counters allocated */
int max_alloc_cntrs;/* max #counters allowed */
bool sched_started; /* true if scheduling has started */
};
@ -144,6 +143,11 @@ struct intel_excl_cntrs {
struct intel_excl_states states[2];
union {
u16 has_exclusive[2];
u32 exclusive_present;
};
int refcnt; /* per-core: #HT threads */
unsigned core_id; /* per-core: core id */
};
@ -172,7 +176,11 @@ struct cpu_hw_events {
added in the current transaction */
int assign[X86_PMC_IDX_MAX]; /* event to counter assignment */
u64 tags[X86_PMC_IDX_MAX];
struct perf_event *event_list[X86_PMC_IDX_MAX]; /* in enabled order */
struct event_constraint *event_constraint[X86_PMC_IDX_MAX];
int n_excl; /* the number of exclusive events */
unsigned int group_flag;
int is_fake;
@ -519,9 +527,7 @@ struct x86_pmu {
void (*put_event_constraints)(struct cpu_hw_events *cpuc,
struct perf_event *event);
void (*commit_scheduling)(struct cpu_hw_events *cpuc,
struct perf_event *event,
int cntr);
void (*commit_scheduling)(struct cpu_hw_events *cpuc, int idx, int cntr);
void (*start_scheduling)(struct cpu_hw_events *cpuc);
@ -717,8 +723,8 @@ static inline void __x86_pmu_enable_event(struct hw_perf_event *hwc,
void x86_pmu_enable_all(int added);
int perf_assign_events(struct perf_event **events, int n,
int wmin, int wmax, int *assign);
int perf_assign_events(struct event_constraint **constraints, int n,
int wmin, int wmax, int gpmax, int *assign);
int x86_schedule_events(struct cpu_hw_events *cpuc, int n, int *assign);
void x86_pmu_stop(struct perf_event *event, int flags);
@ -929,4 +935,8 @@ static inline struct intel_shared_regs *allocate_shared_regs(int cpu)
return NULL;
}
static inline int is_ht_workaround_enabled(void)
{
return 0;
}
#endif /* CONFIG_CPU_SUP_INTEL */

45
arch/x86/kernel/cpu/perf_event_intel.c
View File

@ -1923,7 +1923,6 @@ intel_start_scheduling(struct cpu_hw_events *cpuc)
xl = &excl_cntrs->states[tid];
xl->sched_started = true;
xl->num_alloc_cntrs = 0;
/*
* lock shared state until we are done scheduling
* in stop_event_scheduling()
@ -2000,6 +1999,11 @@ intel_get_excl_constraints(struct cpu_hw_events *cpuc, struct perf_event *event,
* across HT threads
*/
is_excl = c->flags & PERF_X86_EVENT_EXCL;
if (is_excl && !(event->hw.flags & PERF_X86_EVENT_EXCL_ACCT)) {
event->hw.flags |= PERF_X86_EVENT_EXCL_ACCT;
if (!cpuc->n_excl++)
WRITE_ONCE(excl_cntrs->has_exclusive[tid], 1);
}
/*
* xl = state of current HT
@ -2008,18 +2012,6 @@ intel_get_excl_constraints(struct cpu_hw_events *cpuc, struct perf_event *event,
xl = &excl_cntrs->states[tid];
xlo = &excl_cntrs->states[o_tid];
/*
* do not allow scheduling of more than max_alloc_cntrs
* which is set to half the available generic counters.
* this helps avoid counter starvation of sibling thread
* by ensuring at most half the counters cannot be in
* exclusive mode. There is not designated counters for the
* limits. Any N/2 counters can be used. This helps with
* events with specifix counter constraints
*/
if (xl->num_alloc_cntrs++ == xl->max_alloc_cntrs)
return &emptyconstraint;
cx = c;
/*
@ -2106,7 +2098,7 @@ static struct event_constraint *
intel_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
struct perf_event *event)
{
struct event_constraint *c1 = event->hw.constraint;
struct event_constraint *c1 = cpuc->event_constraint[idx];
struct event_constraint *c2;
/*
@ -2150,6 +2142,11 @@ static void intel_put_excl_constraints(struct cpu_hw_events *cpuc,
xl = &excl_cntrs->states[tid];
xlo = &excl_cntrs->states[o_tid];
if (hwc->flags & PERF_X86_EVENT_EXCL_ACCT) {
hwc->flags &= ~PERF_X86_EVENT_EXCL_ACCT;
if (!--cpuc->n_excl)
WRITE_ONCE(excl_cntrs->has_exclusive[tid], 0);
}
/*
* put_constraint may be called from x86_schedule_events()
@ -2188,8 +2185,6 @@ intel_put_shared_regs_event_constraints(struct cpu_hw_events *cpuc,
static void intel_put_event_constraints(struct cpu_hw_events *cpuc,
struct perf_event *event)
{
struct event_constraint *c = event->hw.constraint;
intel_put_shared_regs_event_constraints(cpuc, event);
/*
@ -2197,19 +2192,14 @@ static void intel_put_event_constraints(struct cpu_hw_events *cpuc,
* all events are subject to and must call the
* put_excl_constraints() routine
*/
if (c && cpuc->excl_cntrs)
if (cpuc->excl_cntrs)
intel_put_excl_constraints(cpuc, event);
/* cleanup dynamic constraint */
if (c && (c->flags & PERF_X86_EVENT_DYNAMIC))
event->hw.constraint = NULL;
}
static void intel_commit_scheduling(struct cpu_hw_events *cpuc,
struct perf_event *event, int cntr)
static void intel_commit_scheduling(struct cpu_hw_events *cpuc, int idx, int cntr)
{
struct intel_excl_cntrs *excl_cntrs = cpuc->excl_cntrs;
struct event_constraint *c = event->hw.constraint;
struct event_constraint *c = cpuc->event_constraint[idx];
struct intel_excl_states *xlo, *xl;
int tid = cpuc->excl_thread_id;
int o_tid = 1 - tid;
@ -2639,8 +2629,6 @@ static void intel_pmu_cpu_starting(int cpu)
cpuc->lbr_sel = &cpuc->shared_regs->regs[EXTRA_REG_LBR];
if (x86_pmu.flags & PMU_FL_EXCL_CNTRS) {
int h = x86_pmu.num_counters >> 1;
for_each_cpu(i, topology_thread_cpumask(cpu)) {
struct intel_excl_cntrs *c;
@ -2654,11 +2642,6 @@ static void intel_pmu_cpu_starting(int cpu)
}
cpuc->excl_cntrs->core_id = core_id;
cpuc->excl_cntrs->refcnt++;
/*
* set hard limit to half the number of generic counters
*/
cpuc->excl_cntrs->states[0].max_alloc_cntrs = h;
cpuc->excl_cntrs->states[1].max_alloc_cntrs = h;
}
}

4
arch/x86/kernel/cpu/perf_event_intel_ds.c
View File

@ -706,9 +706,9 @@ void intel_pmu_pebs_disable(struct perf_event *event)
cpuc->pebs_enabled &= ~(1ULL << hwc->idx);
if (event->hw.constraint->flags & PERF_X86_EVENT_PEBS_LDLAT)
if (event->hw.flags & PERF_X86_EVENT_PEBS_LDLAT)
cpuc->pebs_enabled &= ~(1ULL << (hwc->idx + 32));
else if (event->hw.constraint->flags & PERF_X86_EVENT_PEBS_ST)
else if (event->hw.flags & PERF_X86_EVENT_PEBS_ST)
cpuc->pebs_enabled &= ~(1ULL << 63);
if (cpuc->enabled)

36
arch/x86/kernel/cpu/perf_event_intel_pt.c
View File

@ -151,7 +151,7 @@ static int __init pt_pmu_hw_init(void)
de_attr->attr.attr.name = pt_caps[i].name;
sysfs_attr_init(&de_attrs->attr.attr);
sysfs_attr_init(&de_attr->attr.attr);
de_attr->attr.attr.mode = S_IRUGO;
de_attr->attr.show = pt_cap_show;
@ -615,7 +615,8 @@ static int pt_buffer_reset_markers(struct pt_buffer *buf,
struct perf_output_handle *handle)
{
unsigned long idx, npages, end;
unsigned long head = local64_read(&buf->head);
unsigned long idx, npages, wakeup;
if (buf->snapshot)
return 0;
@ -634,17 +635,26 @@ static int pt_buffer_reset_markers(struct pt_buffer *buf,
buf->topa_index[buf->stop_pos]->stop = 0;
buf->topa_index[buf->intr_pos]->intr = 0;
if (pt_cap_get(PT_CAP_topa_multiple_entries)) {
npages = (handle->size + 1) >> PAGE_SHIFT;
end = (local64_read(&buf->head) >> PAGE_SHIFT) + npages;
/*if (end > handle->wakeup >> PAGE_SHIFT)
end = handle->wakeup >> PAGE_SHIFT;*/
idx = end & (buf->nr_pages - 1);
buf->stop_pos = idx;
idx = (local64_read(&buf->head) >> PAGE_SHIFT) + npages - 1;
idx &= buf->nr_pages - 1;
buf->intr_pos = idx;
}
/* how many pages till the STOP marker */
npages = handle->size >> PAGE_SHIFT;
/* if it's on a page boundary, fill up one more page */
if (!offset_in_page(head + handle->size + 1))
npages++;
idx = (head >> PAGE_SHIFT) + npages;
idx &= buf->nr_pages - 1;
buf->stop_pos = idx;
wakeup = handle->wakeup >> PAGE_SHIFT;
/* in the worst case, wake up the consumer one page before hard stop */
idx = (head >> PAGE_SHIFT) + npages - 1;
if (idx > wakeup)
idx = wakeup;
idx &= buf->nr_pages - 1;
buf->intr_pos = idx;
buf->topa_index[buf->stop_pos]->stop = 1;
buf->topa_index[buf->intr_pos]->intr = 1;

9
arch/x86/kernel/cpu/perf_event_intel_uncore.c
View File

@ -365,9 +365,8 @@ static int uncore_assign_events(struct intel_uncore_box *box, int assign[], int
bitmap_zero(used_mask, UNCORE_PMC_IDX_MAX);
for (i = 0, wmin = UNCORE_PMC_IDX_MAX, wmax = 0; i < n; i++) {
hwc = &box->event_list[i]->hw;
c = uncore_get_event_constraint(box, box->event_list[i]);
hwc->constraint = c;
box->event_constraint[i] = c;
wmin = min(wmin, c->weight);
wmax = max(wmax, c->weight);
}
@ -375,7 +374,7 @@ static int uncore_assign_events(struct intel_uncore_box *box, int assign[], int
/* fastpath, try to reuse previous register */
for (i = 0; i < n; i++) {
hwc = &box->event_list[i]->hw;
c = hwc->constraint;
c = box->event_constraint[i];
/* never assigned */
if (hwc->idx == -1)
@ -395,8 +394,8 @@ static int uncore_assign_events(struct intel_uncore_box *box, int assign[], int
}
/* slow path */
if (i != n)
ret = perf_assign_events(box->event_list, n,
wmin, wmax, assign);
ret = perf_assign_events(box->event_constraint, n,
wmin, wmax, n, assign);
if (!assign || ret) {
for (i = 0; i < n; i++)

1
arch/x86/kernel/cpu/perf_event_intel_uncore.h
View File

@ -97,6 +97,7 @@ struct intel_uncore_box {
atomic_t refcnt;
struct perf_event *events[UNCORE_PMC_IDX_MAX];
struct perf_event *event_list[UNCORE_PMC_IDX_MAX];
struct event_constraint *event_constraint[UNCORE_PMC_IDX_MAX];
unsigned long active_mask[BITS_TO_LONGS(UNCORE_PMC_IDX_MAX)];
u64 tags[UNCORE_PMC_IDX_MAX];
struct pci_dev *pci_dev;

2
arch/x86/kernel/head64.c
View File

@ -167,7 +167,7 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data)
clear_bss();
for (i = 0; i < NUM_EXCEPTION_VECTORS; i++)
set_intr_gate(i, early_idt_handlers[i]);
set_intr_gate(i, early_idt_handler_array[i]);
load_idt((const struct desc_ptr *)&idt_descr);
copy_bootdata(__va(real_mode_data));

33
arch/x86/kernel/head_32.S
View File

@ -478,21 +478,22 @@ is486:
__INIT
setup_once:
/*
* Set up a idt with 256 entries pointing to ignore_int,
* interrupt gates. It doesn't actually load idt - that needs
* to be done on each CPU. Interrupts are enabled elsewhere,
* when we can be relatively sure everything is ok.
* Set up a idt with 256 interrupt gates that push zero if there
* is no error code and then jump to early_idt_handler_common.
* It doesn't actually load the idt - that needs to be done on
* each CPU. Interrupts are enabled elsewhere, when we can be
* relatively sure everything is ok.
*/
movl $idt_table,%edi
movl $early_idt_handlers,%eax
movl $early_idt_handler_array,%eax
movl $NUM_EXCEPTION_VECTORS,%ecx
1:
movl %eax,(%edi)
movl %eax,4(%edi)
/* interrupt gate, dpl=0, present */
movl $(0x8E000000 + __KERNEL_CS),2(%edi)
addl $9,%eax
addl $EARLY_IDT_HANDLER_SIZE,%eax
addl $8,%edi
loop 1b
@ -524,26 +525,28 @@ setup_once:
andl $0,setup_once_ref /* Once is enough, thanks */
ret
ENTRY(early_idt_handlers)
ENTRY(early_idt_handler_array)
# 36(%esp) %eflags
# 32(%esp) %cs
# 28(%esp) %eip
# 24(%rsp) error code
i = 0
.rept NUM_EXCEPTION_VECTORS
.if (EXCEPTION_ERRCODE_MASK >> i) & 1
ASM_NOP2
.else
.ifeq (EXCEPTION_ERRCODE_MASK >> i) & 1
pushl $0 # Dummy error code, to make stack frame uniform
.endif
pushl $i # 20(%esp) Vector number
jmp early_idt_handler
jmp early_idt_handler_common
i = i + 1
.fill early_idt_handler_array + i*EARLY_IDT_HANDLER_SIZE - ., 1, 0xcc
.endr
ENDPROC(early_idt_handlers)
ENDPROC(early_idt_handler_array)
/* This is global to keep gas from relaxing the jumps */
ENTRY(early_idt_handler)
early_idt_handler_common:
/*
* The stack is the hardware frame, an error code or zero, and the
* vector number.
*/
cld
cmpl $2,(%esp) # X86_TRAP_NMI
@ -603,7 +606,7 @@ ex_entry:
is_nmi:
addl $8,%esp /* drop vector number and error code */
iret
ENDPROC(early_idt_handler)
ENDPROC(early_idt_handler_common)
/* This is the default interrupt "handler" :-) */
ALIGN

20
arch/x86/kernel/head_64.S
View File

@ -321,26 +321,28 @@ bad_address:
jmp bad_address
__INIT
.globl early_idt_handlers
early_idt_handlers:
ENTRY(early_idt_handler_array)
# 104(%rsp) %rflags
# 96(%rsp) %cs
# 88(%rsp) %rip
# 80(%rsp) error code
i = 0
.rept NUM_EXCEPTION_VECTORS
.if (EXCEPTION_ERRCODE_MASK >> i) & 1
ASM_NOP2
.else
.ifeq (EXCEPTION_ERRCODE_MASK >> i) & 1
pushq $0 # Dummy error code, to make stack frame uniform
.endif
pushq $i # 72(%rsp) Vector number
jmp early_idt_handler
jmp early_idt_handler_common
i = i + 1
.fill early_idt_handler_array + i*EARLY_IDT_HANDLER_SIZE - ., 1, 0xcc
.endr
ENDPROC(early_idt_handler_array)
/* This is global to keep gas from relaxing the jumps */
ENTRY(early_idt_handler)
early_idt_handler_common:
/*
* The stack is the hardware frame, an error code or zero, and the
* vector number.
*/
cld
cmpl $2,(%rsp) # X86_TRAP_NMI
@ -412,7 +414,7 @@ ENTRY(early_idt_handler)
is_nmi:
addq $16,%rsp # drop vector number and error code
INTERRUPT_RETURN
ENDPROC(early_idt_handler)
ENDPROC(early_idt_handler_common)
__INITDATA

1
block/genhd.c
View File

@ -653,7 +653,6 @@ void del_gendisk(struct gendisk *disk)
disk->flags &= ~GENHD_FL_UP;
sysfs_remove_link(&disk_to_dev(disk)->kobj, "bdi");
bdi_unregister(&disk->queue->backing_dev_info);
blk_unregister_queue(disk);
blk_unregister_region(disk_devt(disk), disk->minors);

2
drivers/ata/ahci_mvebu.c
View File

@ -45,7 +45,7 @@ static void ahci_mvebu_mbus_config(struct ahci_host_priv *hpriv,
writel((cs->mbus_attr << 8) |
(dram->mbus_dram_target_id << 4) | 1,
hpriv->mmio + AHCI_WINDOW_CTRL(i));
writel(cs->base, hpriv->mmio + AHCI_WINDOW_BASE(i));
writel(cs->base >> 16, hpriv->mmio + AHCI_WINDOW_BASE(i));
writel(((cs->size - 1) & 0xffff0000),
hpriv->mmio + AHCI_WINDOW_SIZE(i));
}

2
drivers/ata/pata_octeon_cf.c
View File

@ -1053,7 +1053,7 @@ static struct of_device_id octeon_cf_match[] = {
},
{},
};
MODULE_DEVICE_TABLE(of, octeon_i2c_match);
MODULE_DEVICE_TABLE(of, octeon_cf_match);
static struct platform_driver octeon_cf_driver = {
.probe = octeon_cf_probe,

2
drivers/base/cacheinfo.c
View File

@ -179,7 +179,7 @@ static int detect_cache_attributes(unsigned int cpu)
{
int ret;
if (init_cache_level(cpu))
if (init_cache_level(cpu) || !cache_leaves(cpu))
return -ENOENT;
per_cpu_cacheinfo(cpu) = kcalloc(cache_leaves(cpu),

2
drivers/base/init.c
View File

@ -8,6 +8,7 @@
#include <linux/device.h>
#include <linux/init.h>
#include <linux/memory.h>
#include <linux/of.h>
#include "base.h"
@ -34,4 +35,5 @@ void __init driver_init(void)
cpu_dev_init();
memory_dev_init();
container_dev_init();
of_core_init();
}

10
drivers/block/nvme-core.c
View File

@ -1750,6 +1750,7 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
struct nvme_iod *iod;
dma_addr_t meta_dma = 0;
void *meta = NULL;
void __user *metadata;
if (copy_from_user(&io, uio, sizeof(io)))
return -EFAULT;
@ -1763,6 +1764,8 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
meta_len = 0;
}
metadata = (void __user *)(unsigned long)io.metadata;
write = io.opcode & 1;
switch (io.opcode) {
@ -1786,13 +1789,13 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
if (meta_len) {
meta = dma_alloc_coherent(&dev->pci_dev->dev, meta_len,
&meta_dma, GFP_KERNEL);
if (!meta) {
status = -ENOMEM;
goto unmap;
}
if (write) {
if (copy_from_user(meta, (void __user *)io.metadata,
meta_len)) {
if (copy_from_user(meta, metadata, meta_len)) {
status = -EFAULT;
goto unmap;
}
@ -1819,8 +1822,7 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
nvme_free_iod(dev, iod);
if (meta) {
if (status == NVME_SC_SUCCESS && !write) {
if (copy_to_user((void __user *)io.metadata, meta,
meta_len))
if (copy_to_user(metadata, meta, meta_len))
status = -EFAULT;
}
dma_free_coherent(&dev->pci_dev->dev, meta_len, meta, meta_dma);

109
drivers/bus/mvebu-mbus.c
View File

@ -58,7 +58,6 @@
#include <linux/debugfs.h>
#include <linux/log2.h>
#include <linux/syscore_ops.h>
#include <linux/memblock.h>
/*
* DDR target is the same on all platforms.
@ -70,6 +69,7 @@
*/
#define WIN_CTRL_OFF 0x0000
#define WIN_CTRL_ENABLE BIT(0)
/* Only on HW I/O coherency capable platforms */
#define WIN_CTRL_SYNCBARRIER BIT(1)
#define WIN_CTRL_TGT_MASK 0xf0
#define WIN_CTRL_TGT_SHIFT 4
@ -102,9 +102,7 @@
/* Relative to mbusbridge_base */
#define MBUS_BRIDGE_CTRL_OFF 0x0
#define MBUS_BRIDGE_SIZE_MASK 0xffff0000
#define MBUS_BRIDGE_BASE_OFF 0x4
#define MBUS_BRIDGE_BASE_MASK 0xffff0000
/* Maximum number of windows, for all known platforms */
#define MBUS_WINS_MAX 20
@ -323,8 +321,9 @@ static int mvebu_mbus_setup_window(struct mvebu_mbus_state *mbus,
ctrl = ((size - 1) & WIN_CTRL_SIZE_MASK) |
(attr << WIN_CTRL_ATTR_SHIFT) |
(target << WIN_CTRL_TGT_SHIFT) |
WIN_CTRL_SYNCBARRIER |
WIN_CTRL_ENABLE;
if (mbus->hw_io_coherency)
ctrl |= WIN_CTRL_SYNCBARRIER;
writel(base & WIN_BASE_LOW, addr + WIN_BASE_OFF);
writel(ctrl, addr + WIN_CTRL_OFF);
@ -577,106 +576,36 @@ static unsigned int armada_xp_mbus_win_remap_offset(int win)
return MVEBU_MBUS_NO_REMAP;
}
/*
* Use the memblock information to find the MBus bridge hole in the
* physical address space.
*/
static void __init
mvebu_mbus_find_bridge_hole(uint64_t *start, uint64_t *end)
{
struct memblock_region *r;
uint64_t s = 0;
for_each_memblock(memory, r) {
/*
* This part of the memory is above 4 GB, so we don't
* care for the MBus bridge hole.
*/
if (r->base >= 0x100000000)
continue;
/*
* The MBus bridge hole is at the end of the RAM under
* the 4 GB limit.
*/
if (r->base + r->size > s)
s = r->base + r->size;
}
*start = s;
*end = 0x100000000;
}
static void __init
mvebu_mbus_default_setup_cpu_target(struct mvebu_mbus_state *mbus)
{
int i;
int cs;
uint64_t mbus_bridge_base, mbus_bridge_end;
mvebu_mbus_dram_info.mbus_dram_target_id = TARGET_DDR;
mvebu_mbus_find_bridge_hole(&mbus_bridge_base, &mbus_bridge_end);
for (i = 0, cs = 0; i < 4; i++) {
u64 base = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));
u64 size = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));
u64 end;
struct mbus_dram_window *w;
/* Ignore entries that are not enabled */
if (!(size & DDR_SIZE_ENABLED))
continue;
u32 base = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));
u32 size = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));
/*
* Ignore entries whose base address is above 2^32,
* since devices cannot DMA to such high addresses
* We only take care of entries for which the chip
* select is enabled, and that don't have high base
* address bits set (devices can only access the first
* 32 bits of the memory).
*/
if (base & DDR_BASE_CS_HIGH_MASK)
continue;
if ((size & DDR_SIZE_ENABLED) &&
!(base & DDR_BASE_CS_HIGH_MASK)) {
struct mbus_dram_window *w;
base = base & DDR_BASE_CS_LOW_MASK;
size = (size | ~DDR_SIZE_MASK) + 1;
end = base + size;
/*
* Adjust base/size of the current CS to make sure it
* doesn't overlap with the MBus bridge hole. This is
* particularly important for devices that do DMA from
* DRAM to a SRAM mapped in a MBus window, such as the
* CESA cryptographic engine.
*/
/*
* The CS is fully enclosed inside the MBus bridge
* area, so ignore it.
*/
if (base >= mbus_bridge_base && end <= mbus_bridge_end)
continue;
/*
* Beginning of CS overlaps with end of MBus, raise CS
* base address, and shrink its size.
*/
if (base >= mbus_bridge_base && end > mbus_bridge_end) {
size -= mbus_bridge_end - base;
base = mbus_bridge_end;
w = &mvebu_mbus_dram_info.cs[cs++];
w->cs_index = i;
w->mbus_attr = 0xf & ~(1 << i);
if (mbus->hw_io_coherency)
w->mbus_attr |= ATTR_HW_COHERENCY;
w->base = base & DDR_BASE_CS_LOW_MASK;
w->size = (size | ~DDR_SIZE_MASK) + 1;
}
/*
* End of CS overlaps with beginning of MBus, shrink
* CS size.
*/
if (base < mbus_bridge_base && end > mbus_bridge_base)
size -= end - mbus_bridge_base;
w = &mvebu_mbus_dram_info.cs[cs++];
w->cs_index = i;
w->mbus_attr = 0xf & ~(1 << i);
if (mbus->hw_io_coherency)
w->mbus_attr |= ATTR_HW_COHERENCY;
w->base = base;
w->size = size;
}
mvebu_mbus_dram_info.num_cs = cs;
}

5
drivers/dma/hsu/hsu.c
View File

@ -384,7 +384,10 @@ static int hsu_dma_terminate_all(struct dma_chan *chan)
spin_lock_irqsave(&hsuc->vchan.lock, flags);
hsu_dma_stop_channel(hsuc);
hsuc->desc = NULL;
if (hsuc->desc) {
hsu_dma_desc_free(&hsuc->desc->vdesc);
hsuc->desc = NULL;
}
vchan_get_all_descriptors(&hsuc->vchan, &head);
spin_unlock_irqrestore(&hsuc->vchan.lock, flags);

3
drivers/dma/pl330.c
View File

@ -2127,6 +2127,7 @@ static int pl330_terminate_all(struct dma_chan *chan)
struct pl330_dmac *pl330 = pch->dmac;
LIST_HEAD(list);
pm_runtime_get_sync(pl330->ddma.dev);
spin_lock_irqsave(&pch->lock, flags);
spin_lock(&pl330->lock);
_stop(pch->thread);
@ -2151,6 +2152,8 @@ static int pl330_terminate_all(struct dma_chan *chan)
list_splice_tail_init(&pch->work_list, &pl330->desc_pool);
list_splice_tail_init(&pch->completed_list, &pl330->desc_pool);
spin_unlock_irqrestore(&pch->lock, flags);
pm_runtime_mark_last_busy(pl330->ddma.dev);
pm_runtime_put_autosuspend(pl330->ddma.dev);
return 0;
}

36
drivers/firmware/iscsi_ibft.c
View File

@ -186,8 +186,20 @@ struct ibft_kobject {
static struct iscsi_boot_kset *boot_kset;
/* fully null address */
static const char nulls[16];
/* IPv4-mapped IPv6 ::ffff:0.0.0.0 */
static const char mapped_nulls[16] = { 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00 };
static int address_not_null(u8 *ip)
{
return (memcmp(ip, nulls, 16) && memcmp(ip, mapped_nulls, 16));
}
/*
* Helper functions to parse data properly.
*/
@ -445,7 +457,7 @@ static umode_t ibft_check_nic_for(void *data, int type)
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_IP_ADDR:
if (memcmp(nic->ip_addr, nulls, sizeof(nic->ip_addr)))
if (address_not_null(nic->ip_addr))
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_SUBNET_MASK:
@ -456,21 +468,19 @@ static umode_t ibft_check_nic_for(void *data, int type)
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_GATEWAY:
if (memcmp(nic->gateway, nulls, sizeof(nic->gateway)))
if (address_not_null(nic->gateway))
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_PRIMARY_DNS:
if (memcmp(nic->primary_dns, nulls,
sizeof(nic->primary_dns)))
if (address_not_null(nic->primary_dns))
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_SECONDARY_DNS:
if (memcmp(nic->secondary_dns, nulls,
sizeof(nic->secondary_dns)))
if (address_not_null(nic->secondary_dns))
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_DHCP:
if (memcmp(nic->dhcp, nulls, sizeof(nic->dhcp)))
if (address_not_null(nic->dhcp))
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_VLAN:
@ -536,23 +546,19 @@ static umode_t __init ibft_check_initiator_for(void *data, int type)
rc = S_IRUGO;
break;
case ISCSI_BOOT_INI_ISNS_SERVER:
if (memcmp(init->isns_server, nulls,
sizeof(init->isns_server)))
if (address_not_null(init->isns_server))
rc = S_IRUGO;
break;
case ISCSI_BOOT_INI_SLP_SERVER:
if (memcmp(init->slp_server, nulls,
sizeof(init->slp_server)))
if (address_not_null(init->slp_server))
rc = S_IRUGO;
break;
case ISCSI_BOOT_INI_PRI_RADIUS_SERVER:
if (memcmp(init->pri_radius_server, nulls,
sizeof(init->pri_radius_server)))
if (address_not_null(init->pri_radius_server))
rc = S_IRUGO;
break;
case ISCSI_BOOT_INI_SEC_RADIUS_SERVER:
if (memcmp(init->sec_radius_server, nulls,
sizeof(init->sec_radius_server)))
if (address_not_null(init->sec_radius_server))
rc = S_IRUGO;
break;
case ISCSI_BOOT_INI_INITIATOR_NAME:

4
drivers/gpu/drm/amd/amdkfd/kfd_topology.c
View File

@ -684,8 +684,6 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->node_props.cpu_core_id_base);
sysfs_show_32bit_prop(buffer, "simd_id_base",
dev->node_props.simd_id_base);
sysfs_show_32bit_prop(buffer, "capability",
dev->node_props.capability);
sysfs_show_32bit_prop(buffer, "max_waves_per_simd",
dev->node_props.max_waves_per_simd);
sysfs_show_32bit_prop(buffer, "lds_size_in_kb",
@ -736,6 +734,8 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->gpu->kfd2kgd->get_fw_version(
dev->gpu->kgd,
KGD_ENGINE_MEC1));
sysfs_show_32bit_prop(buffer, "capability",
dev->node_props.capability);
}
return sysfs_show_32bit_prop(buffer, "max_engine_clk_ccompute",

2
drivers/gpu/drm/drm_sysfs.c
View File

@ -217,7 +217,7 @@ static ssize_t status_store(struct device *device,
mutex_unlock(&dev->mode_config.mutex);
return ret;
return ret ? ret : count;
}
static ssize_t status_show(struct device *device,

5
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -1667,12 +1667,15 @@ static int i915_sr_status(struct seq_file *m, void *unused)
if (HAS_PCH_SPLIT(dev))
sr_enabled = I915_READ(WM1_LP_ILK) & WM1_LP_SR_EN;
else if (IS_CRESTLINE(dev) || IS_I945G(dev) || IS_I945GM(dev))
else if (IS_CRESTLINE(dev) || IS_G4X(dev) ||
IS_I945G(dev) || IS_I945GM(dev))
sr_enabled = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN;
else if (IS_I915GM(dev))
sr_enabled = I915_READ(INSTPM) & INSTPM_SELF_EN;
else if (IS_PINEVIEW(dev))
sr_enabled = I915_READ(DSPFW3) & PINEVIEW_SELF_REFRESH_EN;
else if (IS_VALLEYVIEW(dev))
sr_enabled = I915_READ(FW_BLC_SELF_VLV) & FW_CSPWRDWNEN;
intel_runtime_pm_put(dev_priv);

3
drivers/gpu/drm/i915/i915_gem.c
View File

@ -2656,9 +2656,6 @@ void i915_gem_reset(struct drm_device *dev)
void
i915_gem_retire_requests_ring(struct intel_engine_cs *ring)
{
if (list_empty(&ring->request_list))
return;
WARN_ON(i915_verify_lists(ring->dev));
/* Retire requests first as we use it above for the early return.

5
drivers/gpu/drm/i915/intel_dp.c
View File

@ -880,10 +880,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
DP_AUX_CH_CTL_RECEIVE_ERROR))
continue;
if (status & DP_AUX_CH_CTL_DONE)
break;
goto done;
}
if (status & DP_AUX_CH_CTL_DONE)
break;
}
if ((status & DP_AUX_CH_CTL_DONE) == 0) {
@ -892,6 +890,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
goto out;
}
done:
/* Check for timeout or receive error.
* Timeouts occur when the sink is not connected
*/

6
drivers/gpu/drm/i915/intel_lrc.c
View File

@ -1134,6 +1134,12 @@ static int gen8_init_common_ring(struct intel_engine_cs *ring)
I915_WRITE_IMR(ring, ~(ring->irq_enable_mask | ring->irq_keep_mask));
I915_WRITE(RING_HWSTAM(ring->mmio_base), 0xffffffff);
if (ring->status_page.obj) {
I915_WRITE(RING_HWS_PGA(ring->mmio_base),
(u32)ring->status_page.gfx_addr);
POSTING_READ(RING_HWS_PGA(ring->mmio_base));
}
I915_WRITE(RING_MODE_GEN7(ring),
_MASKED_BIT_DISABLE(GFX_REPLAY_MODE) |
_MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE));

14
drivers/gpu/drm/i915/intel_ringbuffer.c
View File

@ -901,13 +901,6 @@ static int chv_init_workarounds(struct intel_engine_cs *ring)
GEN6_WIZ_HASHING_MASK,
GEN6_WIZ_HASHING_16x4);
if (INTEL_REVID(dev) == SKL_REVID_C0 ||
INTEL_REVID(dev) == SKL_REVID_D0)
/* WaBarrierPerformanceFixDisable:skl */
WA_SET_BIT_MASKED(HDC_CHICKEN0,
HDC_FENCE_DEST_SLM_DISABLE |
HDC_BARRIER_PERFORMANCE_DISABLE);
return 0;
}
@ -1024,6 +1017,13 @@ static int skl_init_workarounds(struct intel_engine_cs *ring)
WA_SET_BIT_MASKED(HIZ_CHICKEN,
BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE);
if (INTEL_REVID(dev) == SKL_REVID_C0 ||
INTEL_REVID(dev) == SKL_REVID_D0)
/* WaBarrierPerformanceFixDisable:skl */
WA_SET_BIT_MASKED(HDC_CHICKEN0,
HDC_FENCE_DEST_SLM_DISABLE |
HDC_BARRIER_PERFORMANCE_DISABLE);
return skl_tune_iz_hashing(ring);
}

2
drivers/gpu/drm/radeon/dce3_1_afmt.c
View File

@ -173,7 +173,7 @@ void dce3_2_hdmi_update_acr(struct drm_encoder *encoder, long offset,
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
WREG32(HDMI0_ACR_PACKET_CONTROL + offset,
WREG32(DCE3_HDMI0_ACR_PACKET_CONTROL + offset,
HDMI0_ACR_SOURCE | /* select SW CTS value */
HDMI0_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */

2
drivers/i2c/busses/i2c-hix5hd2.c
View File

@ -554,4 +554,4 @@ module_platform_driver(hix5hd2_i2c_driver);
MODULE_DESCRIPTION("Hix5hd2 I2C Bus driver");
MODULE_AUTHOR("Wei Yan <sledge.yanwei@huawei.com>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:i2c-hix5hd2");
MODULE_ALIAS("platform:hix5hd2-i2c");

1
drivers/i2c/busses/i2c-s3c2410.c
View File

@ -1143,6 +1143,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
return -ENOMEM;
i2c->quirks = s3c24xx_get_device_quirks(pdev);
i2c->sysreg = ERR_PTR(-ENOENT);
if (pdata)
memcpy(i2c->pdata, pdata, sizeof(*pdata));
else

2
drivers/iio/adc/twl6030-gpadc.c
View File

@ -1001,7 +1001,7 @@ static struct platform_driver twl6030_gpadc_driver = {
module_platform_driver(twl6030_gpadc_driver);
MODULE_ALIAS("platform: " DRIVER_NAME);
MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_AUTHOR("Balaji T K <balajitk@ti.com>");
MODULE_AUTHOR("Graeme Gregory <gg@slimlogic.co.uk>");
MODULE_AUTHOR("Oleksandr Kozaruk <oleksandr.kozaruk@ti.com");

2
drivers/iio/imu/adis16400.h
View File

@ -139,6 +139,7 @@
#define ADIS16400_NO_BURST BIT(1)
#define ADIS16400_HAS_SLOW_MODE BIT(2)
#define ADIS16400_HAS_SERIAL_NUMBER BIT(3)
#define ADIS16400_BURST_DIAG_STAT BIT(4)
struct adis16400_state;
@ -165,6 +166,7 @@ struct adis16400_state {
int filt_int;
struct adis adis;
unsigned long avail_scan_mask[2];
};
/* At the moment triggers are only used for ring buffer

26
drivers/iio/imu/adis16400_buffer.c
View File

@ -18,7 +18,8 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
{
struct adis16400_state *st = iio_priv(indio_dev);
struct adis *adis = &st->adis;
uint16_t *tx;
unsigned int burst_length;
u8 *tx;
if (st->variant->flags & ADIS16400_NO_BURST)
return adis_update_scan_mode(indio_dev, scan_mask);
@ -26,26 +27,29 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
kfree(adis->xfer);
kfree(adis->buffer);
/* All but the timestamp channel */
burst_length = (indio_dev->num_channels - 1) * sizeof(u16);
if (st->variant->flags & ADIS16400_BURST_DIAG_STAT)
burst_length += sizeof(u16);
adis->xfer = kcalloc(2, sizeof(*adis->xfer), GFP_KERNEL);
if (!adis->xfer)
return -ENOMEM;
adis->buffer = kzalloc(indio_dev->scan_bytes + sizeof(u16),
GFP_KERNEL);
adis->buffer = kzalloc(burst_length + sizeof(u16), GFP_KERNEL);
if (!adis->buffer)
return -ENOMEM;
tx = adis->buffer + indio_dev->scan_bytes;
tx = adis->buffer + burst_length;
tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD);
tx[1] = 0;
adis->xfer[0].tx_buf = tx;
adis->xfer[0].bits_per_word = 8;
adis->xfer[0].len = 2;
adis->xfer[1].tx_buf = tx;
adis->xfer[1].rx_buf = adis->buffer;
adis->xfer[1].bits_per_word = 8;
adis->xfer[1].len = indio_dev->scan_bytes;
adis->xfer[1].len = burst_length;
spi_message_init(&adis->msg);
spi_message_add_tail(&adis->xfer[0], &adis->msg);
@ -61,6 +65,7 @@ irqreturn_t adis16400_trigger_handler(int irq, void *p)
struct adis16400_state *st = iio_priv(indio_dev);
struct adis *adis = &st->adis;
u32 old_speed_hz = st->adis.spi->max_speed_hz;
void *buffer;
int ret;
if (!adis->buffer)
@ -81,7 +86,12 @@ irqreturn_t adis16400_trigger_handler(int irq, void *p)
spi_setup(st->adis.spi);
}
iio_push_to_buffers_with_timestamp(indio_dev, adis->buffer,
if (st->variant->flags & ADIS16400_BURST_DIAG_STAT)
buffer = adis->buffer + sizeof(u16);
else
buffer = adis->buffer;
iio_push_to_buffers_with_timestamp(indio_dev, buffer,
pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);

41
drivers/iio/imu/adis16400_core.c
View File

@ -405,6 +405,11 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
*val = st->variant->temp_scale_nano / 1000000;
*val2 = (st->variant->temp_scale_nano % 1000000);
return IIO_VAL_INT_PLUS_MICRO;
case IIO_PRESSURE:
/* 20 uBar = 0.002kPascal */
*val = 0;
*val2 = 2000;
return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
}
@ -454,10 +459,10 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
}
}
#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si) { \
#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si, chn) { \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = 0, \
.channel = chn, \
.extend_name = name, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
BIT(IIO_CHAN_INFO_SCALE), \
@ -474,10 +479,10 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
}
#define ADIS16400_SUPPLY_CHAN(addr, bits) \
ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY)
ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY, 0)
#define ADIS16400_AUX_ADC_CHAN(addr, bits) \
ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC)
ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC, 1)
#define ADIS16400_GYRO_CHAN(mod, addr, bits) { \
.type = IIO_ANGL_VEL, \
@ -773,7 +778,8 @@ static struct adis16400_chip_info adis16400_chips[] = {
.channels = adis16448_channels,
.num_channels = ARRAY_SIZE(adis16448_channels),
.flags = ADIS16400_HAS_PROD_ID |
ADIS16400_HAS_SERIAL_NUMBER,
ADIS16400_HAS_SERIAL_NUMBER |
ADIS16400_BURST_DIAG_STAT,
.gyro_scale_micro = IIO_DEGREE_TO_RAD(10000), /* 0.01 deg/s */
.accel_scale_micro = IIO_G_TO_M_S_2(833), /* 1/1200 g */
.temp_scale_nano = 73860000, /* 0.07386 C */
@ -791,11 +797,6 @@ static const struct iio_info adis16400_info = {
.debugfs_reg_access = adis_debugfs_reg_access,
};
static const unsigned long adis16400_burst_scan_mask[] = {
~0UL,
0,
};
static const char * const adis16400_status_error_msgs[] = {
[ADIS16400_DIAG_STAT_ZACCL_FAIL] = "Z-axis accelerometer self-test failure",
[ADIS16400_DIAG_STAT_YACCL_FAIL] = "Y-axis accelerometer self-test failure",
@ -843,6 +844,20 @@ static const struct adis_data adis16400_data = {
BIT(ADIS16400_DIAG_STAT_POWER_LOW),
};
static void adis16400_setup_chan_mask(struct adis16400_state *st)
{
const struct adis16400_chip_info *chip_info = st->variant;
unsigned i;
for (i = 0; i < chip_info->num_channels; i++) {
const struct iio_chan_spec *ch = &chip_info->channels[i];
if (ch->scan_index >= 0 &&
ch->scan_index != ADIS16400_SCAN_TIMESTAMP)
st->avail_scan_mask[0] |= BIT(ch->scan_index);
}
}
static int adis16400_probe(struct spi_device *spi)
{
struct adis16400_state *st;
@ -866,8 +881,10 @@ static int adis16400_probe(struct spi_device *spi)
indio_dev->info = &adis16400_info;
indio_dev->modes = INDIO_DIRECT_MODE;
if (!(st->variant->flags & ADIS16400_NO_BURST))
indio_dev->available_scan_masks = adis16400_burst_scan_mask;
if (!(st->variant->flags & ADIS16400_NO_BURST)) {
adis16400_setup_chan_mask(st);
indio_dev->available_scan_masks = st->avail_scan_mask;
}
ret = adis_init(&st->adis, indio_dev, spi, &adis16400_data);
if (ret)

5
drivers/input/mouse/alps.c
View File

@ -1063,9 +1063,8 @@ static void alps_process_trackstick_packet_v7(struct psmouse *psmouse)
right = (packet[1] & 0x02) >> 1;
middle = (packet[1] & 0x04) >> 2;
/* Divide 2 since trackpoint's speed is too fast */
input_report_rel(dev2, REL_X, (char)x / 2);
input_report_rel(dev2, REL_Y, -((char)y / 2));
input_report_rel(dev2, REL_X, (char)x);
input_report_rel(dev2, REL_Y, -((char)y));
input_report_key(dev2, BTN_LEFT, left);
input_report_key(dev2, BTN_RIGHT, right);

8
drivers/input/mouse/elantech.c
View File

@ -1376,10 +1376,11 @@ static bool elantech_is_signature_valid(const unsigned char *param)
return true;
/*
* Some models have a revision higher then 20. Meaning param[2] may
* be 10 or 20, skip the rates check for these.
* Some hw_version >= 4 models have a revision higher then 20. Meaning
* that param[2] may be 10 or 20, skip the rates check for these.
*/
if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40)
if ((param[0] & 0x0f) >= 0x06 && (param[1] & 0xaf) == 0x0f &&
param[2] < 40)
return true;
for (i = 0; i < ARRAY_SIZE(rates); i++)
@ -1555,6 +1556,7 @@ static int elantech_set_properties(struct elantech_data *etd)
case 9:
case 10:
case 13:
case 14:
etd->hw_version = 4;
break;
default:

1
drivers/iommu/amd_iommu.c
View File

@ -2930,6 +2930,7 @@ static void *alloc_coherent(struct device *dev, size_t size,
size = PAGE_ALIGN(size);
dma_mask = dev->coherent_dma_mask;
flag &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32);
flag |= __GFP_ZERO;
page = alloc_pages(flag | __GFP_NOWARN, get_order(size));
if (!page) {

13
drivers/iommu/intel-iommu.c
View File

@ -696,6 +696,11 @@ static inline struct context_entry *iommu_context_addr(struct intel_iommu *iommu
return &context[devfn];
}
static int iommu_dummy(struct device *dev)
{
return dev->archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO;
}
static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn)
{
struct dmar_drhd_unit *drhd = NULL;
@ -705,6 +710,9 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf
u16 segment = 0;
int i;
if (iommu_dummy(dev))
return NULL;
if (dev_is_pci(dev)) {
pdev = to_pci_dev(dev);
segment = pci_domain_nr(pdev->bus);
@ -2969,11 +2977,6 @@ static inline struct dmar_domain *get_valid_domain_for_dev(struct device *dev)
return __get_valid_domain_for_dev(dev);
}
static int iommu_dummy(struct device *dev)
{
return dev->archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO;
}
/* Check if the dev needs to go through non-identity map and unmap process.*/
static int iommu_no_mapping(struct device *dev)
{

2
drivers/net/ethernet/amd/xgbe/xgbe-drv.c
View File

@ -424,7 +424,7 @@ static void xgbe_tx_timer(unsigned long data)
if (napi_schedule_prep(napi)) {
/* Disable Tx and Rx interrupts */
if (pdata->per_channel_irq)
disable_irq(channel->dma_irq);
disable_irq_nosync(channel->dma_irq);
else
xgbe_disable_rx_tx_ints(pdata);

2
drivers/net/ethernet/broadcom/b44.c
View File

@ -2464,6 +2464,7 @@ err_out_powerdown:
ssb_bus_may_powerdown(sdev->bus);
err_out_free_dev:
netif_napi_del(&bp->napi);
free_netdev(dev);
out:
@ -2480,6 +2481,7 @@ static void b44_remove_one(struct ssb_device *sdev)
b44_unregister_phy_one(bp);
ssb_device_disable(sdev, 0);
ssb_bus_may_powerdown(sdev->bus);
netif_napi_del(&bp->napi);
free_netdev(dev);
ssb_pcihost_set_power_state(sdev, PCI_D3hot);
ssb_set_drvdata(sdev, NULL);

12
drivers/net/ethernet/broadcom/genet/bcmmii.c
View File

@ -299,9 +299,6 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
phy_name = "external RGMII (no delay)";
else
phy_name = "external RGMII (TX delay)";
reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
reg |= RGMII_MODE_EN | id_mode_dis;
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
bcmgenet_sys_writel(priv,
PORT_MODE_EXT_GPHY, SYS_PORT_CTRL);
break;
@ -310,6 +307,15 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
return -EINVAL;
}
/* This is an external PHY (xMII), so we need to enable the RGMII
* block for the interface to work
*/
if (priv->ext_phy) {
reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
reg |= RGMII_MODE_EN | id_mode_dis;
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
}
if (init)
dev_info(kdev, "configuring instance for %s\n", phy_name);

87
drivers/net/ethernet/emulex/benet/be_cmds.c
View File

@ -1742,9 +1742,9 @@ int be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf)
total_size = buf_len;
get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024;
get_fat_cmd.va = pci_alloc_consistent(adapter->pdev,
get_fat_cmd.size,
&get_fat_cmd.dma);
get_fat_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
get_fat_cmd.size,
&get_fat_cmd.dma, GFP_ATOMIC);
if (!get_fat_cmd.va) {
dev_err(&adapter->pdev->dev,
"Memory allocation failure while reading FAT data\n");
@ -1789,8 +1789,8 @@ int be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf)
log_offset += buf_size;
}
err:
pci_free_consistent(adapter->pdev, get_fat_cmd.size,
get_fat_cmd.va, get_fat_cmd.dma);
dma_free_coherent(&adapter->pdev->dev, get_fat_cmd.size,
get_fat_cmd.va, get_fat_cmd.dma);
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@ -2237,12 +2237,12 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
return -EINVAL;
cmd.size = sizeof(struct be_cmd_resp_port_type);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
GFP_ATOMIC);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory allocation failed\n");
return -ENOMEM;
}
memset(cmd.va, 0, cmd.size);
spin_lock_bh(&adapter->mcc_lock);
@ -2267,7 +2267,7 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
}
err:
spin_unlock_bh(&adapter->mcc_lock);
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
return status;
}
@ -2742,7 +2742,8 @@ int be_cmd_get_phy_info(struct be_adapter *adapter)
goto err;
}
cmd.size = sizeof(struct be_cmd_req_get_phy_info);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
GFP_ATOMIC);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
status = -ENOMEM;
@ -2776,7 +2777,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter)
BE_SUPPORTED_SPEED_1GBPS;
}
}
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
@ -2827,8 +2828,9 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
memset(&attribs_cmd, 0, sizeof(struct be_dma_mem));
attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs);
attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size,
&attribs_cmd.dma);
attribs_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
attribs_cmd.size,
&attribs_cmd.dma, GFP_ATOMIC);
if (!attribs_cmd.va) {
dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
status = -ENOMEM;
@ -2855,8 +2857,8 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
err:
mutex_unlock(&adapter->mbox_lock);
if (attribs_cmd.va)
pci_free_consistent(adapter->pdev, attribs_cmd.size,
attribs_cmd.va, attribs_cmd.dma);
dma_free_coherent(&adapter->pdev->dev, attribs_cmd.size,
attribs_cmd.va, attribs_cmd.dma);
return status;
}
@ -2994,9 +2996,10 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem));
get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list);
get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev,
get_mac_list_cmd.size,
&get_mac_list_cmd.dma);
get_mac_list_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
get_mac_list_cmd.size,
&get_mac_list_cmd.dma,
GFP_ATOMIC);
if (!get_mac_list_cmd.va) {
dev_err(&adapter->pdev->dev,
@ -3069,8 +3072,8 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
out:
spin_unlock_bh(&adapter->mcc_lock);
pci_free_consistent(adapter->pdev, get_mac_list_cmd.size,
get_mac_list_cmd.va, get_mac_list_cmd.dma);
dma_free_coherent(&adapter->pdev->dev, get_mac_list_cmd.size,
get_mac_list_cmd.va, get_mac_list_cmd.dma);
return status;
}
@ -3123,8 +3126,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_req_set_mac_list);
cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size,
&cmd.dma, GFP_KERNEL);
cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
GFP_KERNEL);
if (!cmd.va)
return -ENOMEM;
@ -3325,7 +3328,8 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
GFP_ATOMIC);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
status = -ENOMEM;
@ -3360,7 +3364,8 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
err:
mutex_unlock(&adapter->mbox_lock);
if (cmd.va)
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
cmd.dma);
return status;
}
@ -3374,8 +3379,9 @@ int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level)
memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
&extfat_cmd.dma);
extfat_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
extfat_cmd.size, &extfat_cmd.dma,
GFP_ATOMIC);
if (!extfat_cmd.va)
return -ENOMEM;
@ -3397,8 +3403,8 @@ int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level)
status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd, cfgs);
err:
pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
extfat_cmd.dma);
dma_free_coherent(&adapter->pdev->dev, extfat_cmd.size, extfat_cmd.va,
extfat_cmd.dma);
return status;
}
@ -3411,8 +3417,9 @@ int be_cmd_get_fw_log_level(struct be_adapter *adapter)
memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
&extfat_cmd.dma);
extfat_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
extfat_cmd.size, &extfat_cmd.dma,
GFP_ATOMIC);
if (!extfat_cmd.va) {
dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
@ -3430,8 +3437,8 @@ int be_cmd_get_fw_log_level(struct be_adapter *adapter)
level = cfgs->module[0].trace_lvl[j].dbg_lvl;
}
}
pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
extfat_cmd.dma);
dma_free_coherent(&adapter->pdev->dev, extfat_cmd.size, extfat_cmd.va,
extfat_cmd.dma);
err:
return level;
}
@ -3629,7 +3636,8 @@ int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res)
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_get_func_config);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
GFP_ATOMIC);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
status = -ENOMEM;
@ -3669,7 +3677,8 @@ int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res)
err:
mutex_unlock(&adapter->mbox_lock);
if (cmd.va)
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
cmd.dma);
return status;
}
@ -3690,7 +3699,8 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
GFP_ATOMIC);
if (!cmd.va)
return -ENOMEM;
@ -3736,7 +3746,8 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
res->vf_if_cap_flags = vf_res->cap_flags;
err:
if (cmd.va)
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
cmd.dma);
return status;
}
@ -3751,7 +3762,8 @@ static int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc,
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_req_set_profile_config);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
GFP_ATOMIC);
if (!cmd.va)
return -ENOMEM;
@ -3767,7 +3779,8 @@ static int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc,
status = be_cmd_notify_wait(adapter, &wrb);
if (cmd.va)
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
cmd.dma);
return status;
}

18
drivers/net/ethernet/emulex/benet/be_ethtool.c
View File

@ -263,8 +263,8 @@ static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
int status = 0;
read_cmd.size = LANCER_READ_FILE_CHUNK;
read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size,
&read_cmd.dma);
read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size,
&read_cmd.dma, GFP_ATOMIC);
if (!read_cmd.va) {
dev_err(&adapter->pdev->dev,
@ -288,8 +288,8 @@ static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
break;
}
}
pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va,
read_cmd.dma);
dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va,
read_cmd.dma);
return status;
}
@ -825,8 +825,9 @@ static int be_test_ddr_dma(struct be_adapter *adapter)
};
ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
&ddrdma_cmd.dma, GFP_KERNEL);
ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
ddrdma_cmd.size, &ddrdma_cmd.dma,
GFP_KERNEL);
if (!ddrdma_cmd.va)
return -ENOMEM;
@ -948,8 +949,9 @@ static int be_read_eeprom(struct net_device *netdev,
memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
&eeprom_cmd.dma, GFP_KERNEL);
eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
eeprom_cmd.size, &eeprom_cmd.dma,
GFP_KERNEL);
if (!eeprom_cmd.va)
return -ENOMEM;

15
drivers/net/ethernet/emulex/benet/be_main.c
View File

@ -4855,8 +4855,8 @@ static int lancer_fw_download(struct be_adapter *adapter,
flash_cmd.size = sizeof(struct lancer_cmd_req_write_object)
+ LANCER_FW_DOWNLOAD_CHUNK;
flash_cmd.va = dma_alloc_coherent(dev, flash_cmd.size,
&flash_cmd.dma, GFP_KERNEL);
flash_cmd.va = dma_zalloc_coherent(dev, flash_cmd.size,
&flash_cmd.dma, GFP_KERNEL);
if (!flash_cmd.va)
return -ENOMEM;
@ -4965,8 +4965,8 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
}
flash_cmd.size = sizeof(struct be_cmd_write_flashrom);
flash_cmd.va = dma_alloc_coherent(dev, flash_cmd.size, &flash_cmd.dma,
GFP_KERNEL);
flash_cmd.va = dma_zalloc_coherent(dev, flash_cmd.size, &flash_cmd.dma,
GFP_KERNEL);
if (!flash_cmd.va)
return -ENOMEM;
@ -5521,16 +5521,15 @@ static int be_drv_init(struct be_adapter *adapter)
int status = 0;
mbox_mem_alloc->size = sizeof(struct be_mcc_mailbox) + 16;
mbox_mem_alloc->va = dma_alloc_coherent(dev, mbox_mem_alloc->size,
&mbox_mem_alloc->dma,
GFP_KERNEL);
mbox_mem_alloc->va = dma_zalloc_coherent(dev, mbox_mem_alloc->size,
&mbox_mem_alloc->dma,
GFP_KERNEL);
if (!mbox_mem_alloc->va)
return -ENOMEM;
mbox_mem_align->size = sizeof(struct be_mcc_mailbox);
mbox_mem_align->va = PTR_ALIGN(mbox_mem_alloc->va, 16);
mbox_mem_align->dma = PTR_ALIGN(mbox_mem_alloc->dma, 16);
memset(mbox_mem_align->va, 0, sizeof(struct be_mcc_mailbox));
rx_filter->size = sizeof(struct be_cmd_req_rx_filter);
rx_filter->va = dma_zalloc_coherent(dev, rx_filter->size,

1
drivers/net/ethernet/intel/i40e/i40e.h
View File

@ -318,6 +318,7 @@ struct i40e_pf {
#endif
#define I40E_FLAG_PORT_ID_VALID (u64)(1 << 28)
#define I40E_FLAG_DCB_CAPABLE (u64)(1 << 29)
#define I40E_FLAG_VEB_MODE_ENABLED BIT_ULL(40)
/* tracks features that get auto disabled by errors */
u64 auto_disable_flags;

9
drivers/net/ethernet/intel/i40e/i40e_debugfs.c
View File

@ -1021,6 +1021,15 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
goto command_write_done;
}
/* By default we are in VEPA mode, if this is the first VF/VMDq
* VSI to be added switch to VEB mode.
*/
if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
i40e_do_reset_safe(pf,
BIT_ULL(__I40E_PF_RESET_REQUESTED));
}
vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, vsi_seid, 0);
if (vsi)
dev_info(&pf->pdev->dev, "added VSI %d to relay %d\n",

35
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -6107,6 +6107,10 @@ static int i40e_reconstitute_veb(struct i40e_veb *veb)
if (ret)
goto end_reconstitute;
if (pf->flags & I40E_FLAG_VEB_MODE_ENABLED)
veb->bridge_mode = BRIDGE_MODE_VEB;
else
veb->bridge_mode = BRIDGE_MODE_VEPA;
i40e_config_bridge_mode(veb);
/* create the remaining VSIs attached to this VEB */
@ -8038,7 +8042,12 @@ static int i40e_ndo_bridge_setlink(struct net_device *dev,
} else if (mode != veb->bridge_mode) {
/* Existing HW bridge but different mode needs reset */
veb->bridge_mode = mode;
i40e_do_reset(pf, (1 << __I40E_PF_RESET_REQUESTED));
/* TODO: If no VFs or VMDq VSIs, disallow VEB mode */
if (mode == BRIDGE_MODE_VEB)
pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
else
pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
i40e_do_reset(pf, BIT_ULL(__I40E_PF_RESET_REQUESTED));
break;
}
}
@ -8350,11 +8359,12 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
ctxt.uplink_seid = vsi->uplink_seid;
ctxt.connection_type = I40E_AQ_VSI_CONN_TYPE_NORMAL;
ctxt.flags = I40E_AQ_VSI_TYPE_PF;
if (i40e_is_vsi_uplink_mode_veb(vsi)) {
if ((pf->flags & I40E_FLAG_VEB_MODE_ENABLED) &&
(i40e_is_vsi_uplink_mode_veb(vsi))) {
ctxt.info.valid_sections |=
cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
ctxt.info.switch_id =
cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
}
i40e_vsi_setup_queue_map(vsi, &ctxt, enabled_tc, true);
break;
@ -8753,6 +8763,14 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
__func__);
return NULL;
}
/* We come up by default in VEPA mode if SRIOV is not
* already enabled, in which case we can't force VEPA
* mode.
*/
if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
veb->bridge_mode = BRIDGE_MODE_VEPA;
pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
}
i40e_config_bridge_mode(veb);
}
for (i = 0; i < I40E_MAX_VEB && !veb; i++) {
@ -9863,6 +9881,15 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_switch_setup;
}
#ifdef CONFIG_PCI_IOV
/* prep for VF support */
if ((pf->flags & I40E_FLAG_SRIOV_ENABLED) &&
(pf->flags & I40E_FLAG_MSIX_ENABLED) &&
!test_bit(__I40E_BAD_EEPROM, &pf->state)) {
if (pci_num_vf(pdev))
pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
}
#endif
err = i40e_setup_pf_switch(pf, false);
if (err) {
dev_info(&pdev->dev, "setup_pf_switch failed: %d\n", err);

25
drivers/net/ethernet/intel/i40e/i40e_txrx.c
View File

@ -2419,14 +2419,12 @@ static inline int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
* i40e_chk_linearize - Check if there are more than 8 fragments per packet
* @skb: send buffer
* @tx_flags: collected send information
* @hdr_len: size of the packet header
*
* Note: Our HW can't scatter-gather more than 8 fragments to build
* a packet on the wire and so we need to figure out the cases where we
* need to linearize the skb.
**/
static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
const u8 hdr_len)
static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags)
{
struct skb_frag_struct *frag;
bool linearize = false;
@ -2438,7 +2436,7 @@ static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
gso_segs = skb_shinfo(skb)->gso_segs;
if (tx_flags & (I40E_TX_FLAGS_TSO | I40E_TX_FLAGS_FSO)) {
u16 j = 1;
u16 j = 0;
if (num_frags < (I40E_MAX_BUFFER_TXD))
goto linearize_chk_done;
@ -2449,21 +2447,18 @@ static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
goto linearize_chk_done;
}
frag = &skb_shinfo(skb)->frags[0];
size = hdr_len;
/* we might still have more fragments per segment */
do {
size += skb_frag_size(frag);
frag++; j++;
if ((size >= skb_shinfo(skb)->gso_size) &&
(j < I40E_MAX_BUFFER_TXD)) {
size = (size % skb_shinfo(skb)->gso_size);
j = (size) ? 1 : 0;
}
if (j == I40E_MAX_BUFFER_TXD) {
if (size < skb_shinfo(skb)->gso_size) {
linearize = true;
break;
}
j = 1;
size -= skb_shinfo(skb)->gso_size;
if (size)
j++;
size += hdr_len;
linearize = true;
break;
}
num_frags--;
} while (num_frags);
@ -2730,7 +2725,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
if (tsyn)
tx_flags |= I40E_TX_FLAGS_TSYN;
if (i40e_chk_linearize(skb, tx_flags, hdr_len))
if (i40e_chk_linearize(skb, tx_flags))
if (skb_linearize(skb))
goto out_drop;

10
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
View File

@ -1025,11 +1025,19 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
{
struct i40e_pf *pf = pci_get_drvdata(pdev);
if (num_vfs)
if (num_vfs) {
if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
i40e_do_reset_safe(pf,
BIT_ULL(__I40E_PF_RESET_REQUESTED));
}
return i40e_pci_sriov_enable(pdev, num_vfs);
}
if (!pci_vfs_assigned(pf->pdev)) {
i40e_free_vfs(pf);
pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
i40e_do_reset_safe(pf, BIT_ULL(__I40E_PF_RESET_REQUESTED));
} else {
dev_warn(&pdev->dev, "Unable to free VFs because some are assigned to VMs.\n");
return -EINVAL;

25
drivers/net/ethernet/intel/i40evf/i40e_txrx.c
View File

@ -1608,14 +1608,12 @@ static void i40e_create_tx_ctx(struct i40e_ring *tx_ring,
* i40e_chk_linearize - Check if there are more than 8 fragments per packet
* @skb: send buffer
* @tx_flags: collected send information
* @hdr_len: size of the packet header
*
* Note: Our HW can't scatter-gather more than 8 fragments to build
* a packet on the wire and so we need to figure out the cases where we
* need to linearize the skb.
**/
static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
const u8 hdr_len)
static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags)
{
struct skb_frag_struct *frag;
bool linearize = false;
@ -1627,7 +1625,7 @@ static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
gso_segs = skb_shinfo(skb)->gso_segs;
if (tx_flags & (I40E_TX_FLAGS_TSO | I40E_TX_FLAGS_FSO)) {
u16 j = 1;
u16 j = 0;
if (num_frags < (I40E_MAX_BUFFER_TXD))
goto linearize_chk_done;
@ -1638,21 +1636,18 @@ static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
goto linearize_chk_done;
}
frag = &skb_shinfo(skb)->frags[0];
size = hdr_len;
/* we might still have more fragments per segment */
do {
size += skb_frag_size(frag);
frag++; j++;
if ((size >= skb_shinfo(skb)->gso_size) &&
(j < I40E_MAX_BUFFER_TXD)) {
size = (size % skb_shinfo(skb)->gso_size);
j = (size) ? 1 : 0;
}
if (j == I40E_MAX_BUFFER_TXD) {
if (size < skb_shinfo(skb)->gso_size) {
linearize = true;
break;
}
j = 1;
size -= skb_shinfo(skb)->gso_size;
if (size)
j++;
size += hdr_len;
linearize = true;
break;
}
num_frags--;
} while (num_frags);
@ -1940,7 +1935,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
else if (tso)
tx_flags |= I40E_TX_FLAGS_TSO;
if (i40e_chk_linearize(skb, tx_flags, hdr_len))
if (i40e_chk_linearize(skb, tx_flags))
if (skb_linearize(skb))
goto out_drop;

8
drivers/of/base.c
View File

@ -189,7 +189,7 @@ int __of_attach_node_sysfs(struct device_node *np)
return 0;
}
static int __init of_init(void)
void __init of_core_init(void)
{
struct device_node *np;
@ -198,7 +198,8 @@ static int __init of_init(void)
of_kset = kset_create_and_add("devicetree", NULL, firmware_kobj);
if (!of_kset) {
mutex_unlock(&of_mutex);
return -ENOMEM;
pr_err("devicetree: failed to register existing nodes\n");
return;
}
for_each_of_allnodes(np)
__of_attach_node_sysfs(np);
@ -207,10 +208,7 @@ static int __init of_init(void)
/* Symlink in /proc as required by userspace ABI */
if (of_root)
proc_symlink("device-tree", NULL, "/sys/firmware/devicetree/base");
return 0;
}
core_initcall(of_init);
static struct property *__of_find_property(const struct device_node *np,
const char *name, int *lenp)

2
drivers/of/dynamic.c
View File

@ -225,7 +225,7 @@ void __of_attach_node(struct device_node *np)
phandle = __of_get_property(np, "phandle", &sz);
if (!phandle)
phandle = __of_get_property(np, "linux,phandle", &sz);
if (IS_ENABLED(PPC_PSERIES) && !phandle)
if (IS_ENABLED(CONFIG_PPC_PSERIES) && !phandle)
phandle = __of_get_property(np, "ibm,phandle", &sz);
np->phandle = (phandle && (sz >= 4)) ? be32_to_cpup(phandle) : 0;

9
drivers/pci/setup-bus.c
View File

@ -428,16 +428,19 @@ static void __assign_resources_sorted(struct list_head *head,
* consistent.
*/
if (add_align > dev_res->res->start) {
resource_size_t r_size = resource_size(dev_res->res);
dev_res->res->start = add_align;
dev_res->res->end = add_align +
resource_size(dev_res->res);
dev_res->res->end = add_align + r_size - 1;
list_for_each_entry(dev_res2, head, list) {
align = pci_resource_alignment(dev_res2->dev,
dev_res2->res);
if (add_align > align)
if (add_align > align) {
list_move_tail(&dev_res->list,
&dev_res2->list);
break;
}
}
}

10
drivers/phy/Kconfig
View File

@ -38,7 +38,9 @@ config ARMADA375_USBCLUSTER_PHY
config PHY_DM816X_USB
tristate "TI dm816x USB PHY driver"
depends on ARCH_OMAP2PLUS
depends on USB_SUPPORT
select GENERIC_PHY
select USB_PHY
help
Enable this for dm816x USB to work.
@ -97,8 +99,9 @@ config OMAP_CONTROL_PHY
config OMAP_USB2
tristate "OMAP USB2 PHY Driver"
depends on ARCH_OMAP2PLUS
depends on USB_PHY
depends on USB_SUPPORT
select GENERIC_PHY
select USB_PHY
select OMAP_CONTROL_PHY
depends on OMAP_OCP2SCP
help
@ -122,8 +125,9 @@ config TI_PIPE3
config TWL4030_USB
tristate "TWL4030 USB Transceiver Driver"
depends on TWL4030_CORE && REGULATOR_TWL4030 && USB_MUSB_OMAP2PLUS
depends on USB_PHY
depends on USB_SUPPORT
select GENERIC_PHY
select USB_PHY
help
Enable this to support the USB OTG transceiver on TWL4030
family chips (including the TWL5030 and TPS659x0 devices).
@ -304,7 +308,7 @@ config PHY_STIH41X_USB
config PHY_QCOM_UFS
tristate "Qualcomm UFS PHY driver"
depends on OF && ARCH_MSM
depends on OF && ARCH_QCOM
select GENERIC_PHY
help
Support for UFS PHY on QCOM chipsets.

4
drivers/phy/phy-core.c
View File

@ -530,7 +530,7 @@ struct phy *phy_optional_get(struct device *dev, const char *string)
{
struct phy *phy = phy_get(dev, string);
if (PTR_ERR(phy) == -ENODEV)
if (IS_ERR(phy) && (PTR_ERR(phy) == -ENODEV))
phy = NULL;
return phy;
@ -584,7 +584,7 @@ struct phy *devm_phy_optional_get(struct device *dev, const char *string)
{
struct phy *phy = devm_phy_get(dev, string);
if (PTR_ERR(phy) == -ENODEV)
if (IS_ERR(phy) && (PTR_ERR(phy) == -ENODEV))
phy = NULL;
return phy;

1
drivers/phy/phy-omap-usb2.c
View File

@ -275,6 +275,7 @@ static int omap_usb2_probe(struct platform_device *pdev)
phy->wkupclk = devm_clk_get(phy->dev, "usb_phy_cm_clk32k");
if (IS_ERR(phy->wkupclk)) {
dev_err(&pdev->dev, "unable to get usb_phy_cm_clk32k\n");
pm_runtime_disable(phy->dev);
return PTR_ERR(phy->wkupclk);
} else {
dev_warn(&pdev->dev,

4
drivers/phy/phy-rcar-gen2.c
View File

@ -23,7 +23,7 @@
#define USBHS_LPSTS 0x02
#define USBHS_UGCTRL 0x80
#define USBHS_UGCTRL2 0x84
#define USBHS_UGSTS 0x88 /* The manuals have 0x90 */
#define USBHS_UGSTS 0x88 /* From technical update */
/* Low Power Status register (LPSTS) */
#define USBHS_LPSTS_SUSPM 0x4000
@ -41,7 +41,7 @@
#define USBHS_UGCTRL2_USB0SEL_HS_USB 0x00000030
/* USB General status register (UGSTS) */
#define USBHS_UGSTS_LOCK 0x00000300 /* The manuals have 0x3 */
#define USBHS_UGSTS_LOCK 0x00000100 /* From technical update */
#define PHYS_PER_CHANNEL 2

1
drivers/soc/mediatek/Kconfig
View File

@ -4,6 +4,7 @@
config MTK_PMIC_WRAP
tristate "MediaTek PMIC Wrapper Support"
depends on ARCH_MEDIATEK
depends on RESET_CONTROLLER
select REGMAP
help
Say yes here to add support for MediaTek PMIC Wrapper found

54
drivers/soc/mediatek/mtk-pmic-wrap.c
View File

@ -443,11 +443,6 @@ static int pwrap_wait_for_state(struct pmic_wrapper *wrp,
static int pwrap_write(struct pmic_wrapper *wrp, u32 adr, u32 wdata)
{
int ret;
u32 val;
val = pwrap_readl(wrp, PWRAP_WACS2_RDATA);
if (PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_WFVLDCLR)
pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR);
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle);
if (ret)
@ -462,11 +457,6 @@ static int pwrap_write(struct pmic_wrapper *wrp, u32 adr, u32 wdata)
static int pwrap_read(struct pmic_wrapper *wrp, u32 adr, u32 *rdata)
{
int ret;
u32 val;
val = pwrap_readl(wrp, PWRAP_WACS2_RDATA);
if (PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_WFVLDCLR)
pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR);
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle);
if (ret)
@ -480,6 +470,8 @@ static int pwrap_read(struct pmic_wrapper *wrp, u32 adr, u32 *rdata)
*rdata = PWRAP_GET_WACS_RDATA(pwrap_readl(wrp, PWRAP_WACS2_RDATA));
pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR);
return 0;
}
@ -563,45 +555,17 @@ static int pwrap_init_sidly(struct pmic_wrapper *wrp)
static int pwrap_init_reg_clock(struct pmic_wrapper *wrp)
{
unsigned long rate_spi;
int ck_mhz;
rate_spi = clk_get_rate(wrp->clk_spi);
if (rate_spi > 26000000)
ck_mhz = 26;
else if (rate_spi > 18000000)
ck_mhz = 18;
else
ck_mhz = 0;
switch (ck_mhz) {
case 18:
if (pwrap_is_mt8135(wrp))
pwrap_writel(wrp, 0xc, PWRAP_CSHEXT);
pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_WRITE);
pwrap_writel(wrp, 0xc, PWRAP_CSHEXT_READ);
pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_START);
pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_END);
break;
case 26:
if (pwrap_is_mt8135(wrp))
pwrap_writel(wrp, 0x4, PWRAP_CSHEXT);
if (pwrap_is_mt8135(wrp)) {
pwrap_writel(wrp, 0x4, PWRAP_CSHEXT);
pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE);
pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ);
pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_START);
pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_END);
break;
case 0:
if (pwrap_is_mt8135(wrp))
pwrap_writel(wrp, 0xf, PWRAP_CSHEXT);
pwrap_writel(wrp, 0xf, PWRAP_CSHEXT_WRITE);
pwrap_writel(wrp, 0xf, PWRAP_CSHEXT_READ);
pwrap_writel(wrp, 0xf, PWRAP_CSLEXT_START);
pwrap_writel(wrp, 0xf, PWRAP_CSLEXT_END);
break;
default:
return -EINVAL;
} else {
pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE);
pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ);
pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START);
pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END);
}
return 0;

8
drivers/staging/ozwpan/ozhcd.c
View File

@ -746,8 +746,8 @@ void oz_hcd_pd_reset(void *hpd, void *hport)
/*
* Context: softirq
*/
void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status, const u8 *desc,
int length, int offset, int total_size)
void oz_hcd_get_desc_cnf(void *hport, u8 req_id, u8 status, const u8 *desc,
u8 length, u16 offset, u16 total_size)
{
struct oz_port *port = hport;
struct urb *urb;
@ -759,8 +759,8 @@ void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status, const u8 *desc,
if (!urb)
return;
if (status == 0) {
int copy_len;
int required_size = urb->transfer_buffer_length;
unsigned int copy_len;
unsigned int required_size = urb->transfer_buffer_length;
if (required_size > total_size)
required_size = total_size;

4
drivers/staging/ozwpan/ozusbif.h
View File

@ -29,8 +29,8 @@ void oz_usb_request_heartbeat(void *hpd);
/* Confirmation functions.
*/
void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status,
const u8 *desc, int length, int offset, int total_size);
void oz_hcd_get_desc_cnf(void *hport, u8 req_id, u8 status,
const u8 *desc, u8 length, u16 offset, u16 total_size);
void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode,
const u8 *data, int data_len);

19
drivers/staging/ozwpan/ozusbsvc1.c
View File

@ -326,7 +326,11 @@ static void oz_usb_handle_ep_data(struct oz_usb_ctx *usb_ctx,
struct oz_multiple_fixed *body =
(struct oz_multiple_fixed *)data_hdr;
u8 *data = body->data;
int n = (len - sizeof(struct oz_multiple_fixed)+1)
unsigned int n;
if (!body->unit_size ||
len < sizeof(struct oz_multiple_fixed) - 1)
break;
n = (len - (sizeof(struct oz_multiple_fixed) - 1))
/ body->unit_size;
while (n--) {
oz_hcd_data_ind(usb_ctx->hport, body->endpoint,
@ -390,10 +394,15 @@ void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt)
case OZ_GET_DESC_RSP: {
struct oz_get_desc_rsp *body =
(struct oz_get_desc_rsp *)usb_hdr;
int data_len = elt->length -
sizeof(struct oz_get_desc_rsp) + 1;
u16 offs = le16_to_cpu(get_unaligned(&body->offset));
u16 total_size =
u16 offs, total_size;
u8 data_len;
if (elt->length < sizeof(struct oz_get_desc_rsp) - 1)
break;
data_len = elt->length -
(sizeof(struct oz_get_desc_rsp) - 1);
offs = le16_to_cpu(get_unaligned(&body->offset));
total_size =
le16_to_cpu(get_unaligned(&body->total_size));
oz_dbg(ON, "USB_REQ_GET_DESCRIPTOR - cnf\n");
oz_hcd_get_desc_cnf(usb_ctx->hport, body->req_id,

144
drivers/staging/rtl8712/rtl8712_led.c
View File

@ -898,11 +898,11 @@ static void SwLedControlMode1(struct _adapter *padapter,
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@ -921,11 +921,11 @@ static void SwLedControlMode1(struct _adapter *padapter,
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedNoLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedLinkBlinkInProgress = true;
@ -946,15 +946,15 @@ static void SwLedControlMode1(struct _adapter *padapter,
if (IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedNoLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedScanBlinkInProgress = true;
@ -975,11 +975,11 @@ static void SwLedControlMode1(struct _adapter *padapter,
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedNoLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
pLed->bLedBlinkInProgress = true;
@ -998,19 +998,19 @@ static void SwLedControlMode1(struct _adapter *padapter,
case LED_CTL_START_WPS_BOTTON:
if (pLed->bLedWPSBlinkInProgress == false) {
if (pLed->bLedNoLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
pLed->bLedWPSBlinkInProgress = true;
@ -1025,23 +1025,23 @@ static void SwLedControlMode1(struct _adapter *padapter,
break;
case LED_CTL_STOP_WPS:
if (pLed->bLedNoLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress)
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
else
pLed->bLedWPSBlinkInProgress = true;
pLed->CurrLedState = LED_BLINK_WPS_STOP;
@ -1057,7 +1057,7 @@ static void SwLedControlMode1(struct _adapter *padapter,
break;
case LED_CTL_STOP_WPS_FAIL:
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@ -1073,23 +1073,23 @@ static void SwLedControlMode1(struct _adapter *padapter,
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedNoLinkBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
mod_timer(&pLed->BlinkTimer,
@ -1116,7 +1116,7 @@ static void SwLedControlMode2(struct _adapter *padapter,
return;
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedScanBlinkInProgress = true;
@ -1154,11 +1154,11 @@ static void SwLedControlMode2(struct _adapter *padapter,
pLed->CurrLedState = LED_ON;
pLed->BlinkingLedState = LED_ON;
if (pLed->bLedBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
@ -1170,11 +1170,11 @@ static void SwLedControlMode2(struct _adapter *padapter,
case LED_CTL_START_WPS_BOTTON:
if (pLed->bLedWPSBlinkInProgress == false) {
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
pLed->bLedWPSBlinkInProgress = true;
@ -1214,15 +1214,15 @@ static void SwLedControlMode2(struct _adapter *padapter,
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
mod_timer(&pLed->BlinkTimer,
@ -1248,7 +1248,7 @@ static void SwLedControlMode3(struct _adapter *padapter,
if (IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedScanBlinkInProgress = true;
@ -1286,11 +1286,11 @@ static void SwLedControlMode3(struct _adapter *padapter,
pLed->CurrLedState = LED_ON;
pLed->BlinkingLedState = LED_ON;
if (pLed->bLedBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
mod_timer(&pLed->BlinkTimer,
@ -1300,11 +1300,11 @@ static void SwLedControlMode3(struct _adapter *padapter,
case LED_CTL_START_WPS_BOTTON:
if (pLed->bLedWPSBlinkInProgress == false) {
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
pLed->bLedWPSBlinkInProgress = true;
@ -1319,7 +1319,7 @@ static void SwLedControlMode3(struct _adapter *padapter,
break;
case LED_CTL_STOP_WPS:
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&(pLed->BlinkTimer));
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
} else
pLed->bLedWPSBlinkInProgress = true;
@ -1336,7 +1336,7 @@ static void SwLedControlMode3(struct _adapter *padapter,
break;
case LED_CTL_STOP_WPS_FAIL:
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->CurrLedState = LED_OFF;
@ -1357,15 +1357,15 @@ static void SwLedControlMode3(struct _adapter *padapter,
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
mod_timer(&pLed->BlinkTimer,
@ -1388,7 +1388,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
case LED_CTL_START_TO_LINK:
if (pLed1->bLedWPSBlinkInProgress) {
pLed1->bLedWPSBlinkInProgress = false;
del_timer_sync(&pLed1->BlinkTimer);
del_timer(&pLed1->BlinkTimer);
pLed1->BlinkingLedState = LED_OFF;
pLed1->CurrLedState = LED_OFF;
if (pLed1->bLedOn)
@ -1400,11 +1400,11 @@ static void SwLedControlMode4(struct _adapter *padapter,
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedNoLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
pLed->bLedStartToLinkBlinkInProgress = true;
@ -1426,7 +1426,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
if (LedAction == LED_CTL_LINK) {
if (pLed1->bLedWPSBlinkInProgress) {
pLed1->bLedWPSBlinkInProgress = false;
del_timer_sync(&pLed1->BlinkTimer);
del_timer(&pLed1->BlinkTimer);
pLed1->BlinkingLedState = LED_OFF;
pLed1->CurrLedState = LED_OFF;
if (pLed1->bLedOn)
@ -1439,7 +1439,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@ -1460,11 +1460,11 @@ static void SwLedControlMode4(struct _adapter *padapter,
if (IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedNoLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedScanBlinkInProgress = true;
@ -1485,7 +1485,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedNoLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
pLed->bLedBlinkInProgress = true;
@ -1503,7 +1503,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
case LED_CTL_START_WPS_BOTTON:
if (pLed1->bLedWPSBlinkInProgress) {
pLed1->bLedWPSBlinkInProgress = false;
del_timer_sync(&(pLed1->BlinkTimer));
del_timer(&pLed1->BlinkTimer);
pLed1->BlinkingLedState = LED_OFF;
pLed1->CurrLedState = LED_OFF;
if (pLed1->bLedOn)
@ -1512,15 +1512,15 @@ static void SwLedControlMode4(struct _adapter *padapter,
}
if (pLed->bLedWPSBlinkInProgress == false) {
if (pLed->bLedNoLinkBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
pLed->bLedWPSBlinkInProgress = true;
@ -1538,7 +1538,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
break;
case LED_CTL_STOP_WPS: /*WPS connect success*/
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@ -1552,7 +1552,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
break;
case LED_CTL_STOP_WPS_FAIL: /*WPS authentication fail*/
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@ -1565,7 +1565,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
msecs_to_jiffies(LED_BLINK_NO_LINK_INTERVAL_ALPHA));
/*LED1 settings*/
if (pLed1->bLedWPSBlinkInProgress)
del_timer_sync(&pLed1->BlinkTimer);
del_timer(&pLed1->BlinkTimer);
else
pLed1->bLedWPSBlinkInProgress = true;
pLed1->CurrLedState = LED_BLINK_WPS_STOP;
@ -1578,7 +1578,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
break;
case LED_CTL_STOP_WPS_FAIL_OVERLAP: /*WPS session overlap*/
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@ -1591,7 +1591,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
msecs_to_jiffies(LED_BLINK_NO_LINK_INTERVAL_ALPHA));
/*LED1 settings*/
if (pLed1->bLedWPSBlinkInProgress)
del_timer_sync(&pLed1->BlinkTimer);
del_timer(&pLed1->BlinkTimer);
else
pLed1->bLedWPSBlinkInProgress = true;
pLed1->CurrLedState = LED_BLINK_WPS_STOP_OVERLAP;
@ -1607,31 +1607,31 @@ static void SwLedControlMode4(struct _adapter *padapter,
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedNoLinkBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
if (pLed->bLedStartToLinkBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedStartToLinkBlinkInProgress = false;
}
if (pLed1->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed1->BlinkTimer);
del_timer(&pLed1->BlinkTimer);
pLed1->bLedWPSBlinkInProgress = false;
}
pLed1->BlinkingLedState = LED_UNKNOWN;
@ -1671,7 +1671,7 @@ static void SwLedControlMode5(struct _adapter *padapter,
; /* dummy branch */
else if (pLed->bLedScanBlinkInProgress == false) {
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedScanBlinkInProgress = true;
@ -1705,7 +1705,7 @@ static void SwLedControlMode5(struct _adapter *padapter,
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
SwLedOff(padapter, pLed);
@ -1756,7 +1756,7 @@ static void SwLedControlMode6(struct _adapter *padapter,
case LED_CTL_START_WPS_BOTTON:
if (pLed->bLedWPSBlinkInProgress == false) {
if (pLed->bLedBlinkInProgress == true) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedWPSBlinkInProgress = true;
@ -1772,7 +1772,7 @@ static void SwLedControlMode6(struct _adapter *padapter,
case LED_CTL_STOP_WPS_FAIL:
case LED_CTL_STOP_WPS:
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->CurrLedState = LED_ON;
@ -1784,11 +1784,11 @@ static void SwLedControlMode6(struct _adapter *padapter,
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress) {
del_timer_sync(&pLed->BlinkTimer);
del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
SwLedOff(padapter, pLed);

2
drivers/staging/rtl8712/rtl871x_cmd.c
View File

@ -910,7 +910,7 @@ void r8712_createbss_cmd_callback(struct _adapter *padapter,
if (pcmd->res != H2C_SUCCESS)
mod_timer(&pmlmepriv->assoc_timer,
jiffies + msecs_to_jiffies(1));
del_timer_sync(&pmlmepriv->assoc_timer);
del_timer(&pmlmepriv->assoc_timer);
#ifdef __BIG_ENDIAN
/* endian_convert */
pnetwork->Length = le32_to_cpu(pnetwork->Length);

6
drivers/staging/rtl8712/rtl871x_mlme.c
View File

@ -582,7 +582,7 @@ void r8712_surveydone_event_callback(struct _adapter *adapter, u8 *pbuf)
spin_lock_irqsave(&pmlmepriv->lock, irqL);
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
del_timer_sync(&pmlmepriv->scan_to_timer);
del_timer(&pmlmepriv->scan_to_timer);
_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
}
@ -696,7 +696,7 @@ void r8712_ind_disconnect(struct _adapter *padapter)
}
if (padapter->pwrctrlpriv.pwr_mode !=
padapter->registrypriv.power_mgnt) {
del_timer_sync(&pmlmepriv->dhcp_timer);
del_timer(&pmlmepriv->dhcp_timer);
r8712_set_ps_mode(padapter, padapter->registrypriv.power_mgnt,
padapter->registrypriv.smart_ps);
}
@ -910,7 +910,7 @@ void r8712_joinbss_event_callback(struct _adapter *adapter, u8 *pbuf)
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
== true)
r8712_indicate_connect(adapter);
del_timer_sync(&pmlmepriv->assoc_timer);
del_timer(&pmlmepriv->assoc_timer);
} else
goto ignore_joinbss_callback;
} else {

2
drivers/staging/rtl8712/rtl871x_pwrctrl.c
View File

@ -103,7 +103,7 @@ void r8712_cpwm_int_hdl(struct _adapter *padapter,
if (pwrpriv->cpwm_tog == ((preportpwrstate->state) & 0x80))
return;
del_timer_sync(&padapter->pwrctrlpriv.rpwm_check_timer);
del_timer(&padapter->pwrctrlpriv.rpwm_check_timer);
_enter_pwrlock(&pwrpriv->lock);
pwrpriv->cpwm = (preportpwrstate->state) & 0xf;
if (pwrpriv->cpwm >= PS_STATE_S2) {

2
drivers/staging/rtl8712/rtl871x_sta_mgt.c
View File

@ -198,7 +198,7 @@ void r8712_free_stainfo(struct _adapter *padapter, struct sta_info *psta)
* cancel reordering_ctrl_timer */
for (i = 0; i < 16; i++) {
preorder_ctrl = &psta->recvreorder_ctrl[i];
del_timer_sync(&preorder_ctrl->reordering_ctrl_timer);
del_timer(&preorder_ctrl->reordering_ctrl_timer);
}
spin_lock(&(pfree_sta_queue->lock));
/* insert into free_sta_queue; 20061114 */

21
drivers/tty/n_tty.c
View File

@ -162,6 +162,17 @@ static inline int tty_put_user(struct tty_struct *tty, unsigned char x,
return put_user(x, ptr);
}
static inline int tty_copy_to_user(struct tty_struct *tty,
void __user *to,
const void *from,
unsigned long n)
{
struct n_tty_data *ldata = tty->disc_data;
tty_audit_add_data(tty, to, n, ldata->icanon);
return copy_to_user(to, from, n);
}
/**
* n_tty_kick_worker - start input worker (if required)
* @tty: terminal
@ -2070,8 +2081,8 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
size = N_TTY_BUF_SIZE - tail;
n = eol - tail;
if (n > 4096)
n += 4096;
if (n > N_TTY_BUF_SIZE)
n += N_TTY_BUF_SIZE;
n += found;
c = n;
@ -2084,12 +2095,12 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
__func__, eol, found, n, c, size, more);
if (n > size) {
ret = copy_to_user(*b, read_buf_addr(ldata, tail), size);
ret = tty_copy_to_user(tty, *b, read_buf_addr(ldata, tail), size);
if (ret)
return -EFAULT;
ret = copy_to_user(*b + size, ldata->read_buf, n - size);
ret = tty_copy_to_user(tty, *b + size, ldata->read_buf, n - size);
} else
ret = copy_to_user(*b, read_buf_addr(ldata, tail), n);
ret = tty_copy_to_user(tty, *b, read_buf_addr(ldata, tail), n);
if (ret)
return -EFAULT;

82
drivers/tty/serial/8250/8250_omap.c
View File

@ -562,12 +562,36 @@ static irqreturn_t omap_wake_irq(int irq, void *dev_id)
return IRQ_NONE;
}
#ifdef CONFIG_SERIAL_8250_DMA
static int omap_8250_dma_handle_irq(struct uart_port *port);
#endif
static irqreturn_t omap8250_irq(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
struct uart_8250_port *up = up_to_u8250p(port);
unsigned int iir;
int ret;
#ifdef CONFIG_SERIAL_8250_DMA
if (up->dma) {
ret = omap_8250_dma_handle_irq(port);
return IRQ_RETVAL(ret);
}
#endif
serial8250_rpm_get(up);
iir = serial_port_in(port, UART_IIR);
ret = serial8250_handle_irq(port, iir);
serial8250_rpm_put(up);
return IRQ_RETVAL(ret);
}
static int omap_8250_startup(struct uart_port *port)
{
struct uart_8250_port *up =
container_of(port, struct uart_8250_port, port);
struct uart_8250_port *up = up_to_u8250p(port);
struct omap8250_priv *priv = port->private_data;
int ret;
if (priv->wakeirq) {
@ -580,10 +604,31 @@ static int omap_8250_startup(struct uart_port *port)
pm_runtime_get_sync(port->dev);
ret = serial8250_do_startup(port);
if (ret)
up->mcr = 0;
serial_out(up, UART_FCR, UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
serial_out(up, UART_LCR, UART_LCR_WLEN8);
up->lsr_saved_flags = 0;
up->msr_saved_flags = 0;
if (up->dma) {
ret = serial8250_request_dma(up);
if (ret) {
dev_warn_ratelimited(port->dev,
"failed to request DMA\n");
up->dma = NULL;
}
}
ret = request_irq(port->irq, omap8250_irq, IRQF_SHARED,
dev_name(port->dev), port);
if (ret < 0)
goto err;
up->ier = UART_IER_RLSI | UART_IER_RDI;
serial_out(up, UART_IER, up->ier);
#ifdef CONFIG_PM
up->capabilities |= UART_CAP_RPM;
#endif
@ -610,8 +655,7 @@ err:
static void omap_8250_shutdown(struct uart_port *port)
{
struct uart_8250_port *up =
container_of(port, struct uart_8250_port, port);
struct uart_8250_port *up = up_to_u8250p(port);
struct omap8250_priv *priv = port->private_data;
flush_work(&priv->qos_work);
@ -621,11 +665,24 @@ static void omap_8250_shutdown(struct uart_port *port)
pm_runtime_get_sync(port->dev);
serial_out(up, UART_OMAP_WER, 0);
serial8250_do_shutdown(port);
up->ier = 0;
serial_out(up, UART_IER, 0);
if (up->dma)
serial8250_release_dma(up);
/*
* Disable break condition and FIFOs
*/
if (up->lcr & UART_LCR_SBC)
serial_out(up, UART_LCR, up->lcr & ~UART_LCR_SBC);
serial_out(up, UART_FCR, UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
pm_runtime_mark_last_busy(port->dev);
pm_runtime_put_autosuspend(port->dev);
free_irq(port->irq, port);
if (priv->wakeirq)
free_irq(priv->wakeirq, port);
}
@ -974,6 +1031,13 @@ static inline int omap_8250_rx_dma(struct uart_8250_port *p, unsigned int iir)
}
#endif
static int omap8250_no_handle_irq(struct uart_port *port)
{
/* IRQ has not been requested but handling irq? */
WARN_ONCE(1, "Unexpected irq handling before port startup\n");
return 0;
}
static int omap8250_probe(struct platform_device *pdev)
{
struct resource *regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@ -1075,6 +1139,7 @@ static int omap8250_probe(struct platform_device *pdev)
pm_runtime_get_sync(&pdev->dev);
omap_serial_fill_features_erratas(&up, priv);
up.port.handle_irq = omap8250_no_handle_irq;
#ifdef CONFIG_SERIAL_8250_DMA
if (pdev->dev.of_node) {
/*
@ -1088,7 +1153,6 @@ static int omap8250_probe(struct platform_device *pdev)
ret = of_property_count_strings(pdev->dev.of_node, "dma-names");
if (ret == 2) {
up.dma = &priv->omap8250_dma;
up.port.handle_irq = omap_8250_dma_handle_irq;
priv->omap8250_dma.fn = the_no_dma_filter_fn;
priv->omap8250_dma.tx_dma = omap_8250_tx_dma;
priv->omap8250_dma.rx_dma = omap_8250_rx_dma;

16
drivers/tty/serial/amba-pl011.c
View File

@ -1249,20 +1249,19 @@ __acquires(&uap->port.lock)
/*
* Transmit a character
* There must be at least one free entry in the TX FIFO to accept the char.
*
* Returns true if the FIFO might have space in it afterwards;
* returns false if the FIFO definitely became full.
* Returns true if the character was successfully queued to the FIFO.
* Returns false otherwise.
*/
static bool pl011_tx_char(struct uart_amba_port *uap, unsigned char c)
{
if (readw(uap->port.membase + UART01x_FR) & UART01x_FR_TXFF)
return false; /* unable to transmit character */
writew(c, uap->port.membase + UART01x_DR);
uap->port.icount.tx++;
if (likely(uap->tx_irq_seen > 1))
return true;
return !(readw(uap->port.membase + UART01x_FR) & UART01x_FR_TXFF);
return true;
}
static bool pl011_tx_chars(struct uart_amba_port *uap)
@ -1296,7 +1295,8 @@ static bool pl011_tx_chars(struct uart_amba_port *uap)
return false;
if (uap->port.x_char) {
pl011_tx_char(uap, uap->port.x_char);
if (!pl011_tx_char(uap, uap->port.x_char))
goto done;
uap->port.x_char = 0;
--count;
}

8
drivers/tty/serial/imx.c
View File

@ -911,6 +911,14 @@ static void dma_rx_callback(void *data)
status = dmaengine_tx_status(chan, (dma_cookie_t)0, &state);
count = RX_BUF_SIZE - state.residue;
if (readl(sport->port.membase + USR2) & USR2_IDLE) {
/* In condition [3] the SDMA counted up too early */
count--;
writel(USR2_IDLE, sport->port.membase + USR2);
}
dev_dbg(sport->port.dev, "We get %d bytes.\n", count);
if (count) {

4
drivers/usb/dwc3/core.h
View File

@ -339,7 +339,7 @@
#define DWC3_DGCMD_SET_ENDPOINT_NRDY 0x0c
#define DWC3_DGCMD_RUN_SOC_BUS_LOOPBACK 0x10
#define DWC3_DGCMD_STATUS(n) (((n) >> 15) & 1)
#define DWC3_DGCMD_STATUS(n) (((n) >> 12) & 0x0F)
#define DWC3_DGCMD_CMDACT (1 << 10)
#define DWC3_DGCMD_CMDIOC (1 << 8)
@ -355,7 +355,7 @@
#define DWC3_DEPCMD_PARAM_SHIFT 16
#define DWC3_DEPCMD_PARAM(x) ((x) << DWC3_DEPCMD_PARAM_SHIFT)
#define DWC3_DEPCMD_GET_RSC_IDX(x) (((x) >> DWC3_DEPCMD_PARAM_SHIFT) & 0x7f)
#define DWC3_DEPCMD_STATUS(x) (((x) >> 15) & 1)
#define DWC3_DEPCMD_STATUS(x) (((x) >> 12) & 0x0F)
#define DWC3_DEPCMD_HIPRI_FORCERM (1 << 11)
#define DWC3_DEPCMD_CMDACT (1 << 10)
#define DWC3_DEPCMD_CMDIOC (1 << 8)

15
drivers/usb/gadget/function/f_fs.c
View File

@ -315,7 +315,6 @@ static ssize_t ffs_ep0_write(struct file *file, const char __user *buf,
return ret;
}
set_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags);
return len;
}
break;
@ -847,7 +846,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data)
ret = ep->status;
if (io_data->read && ret > 0) {
ret = copy_to_iter(data, ret, &io_data->data);
if (unlikely(iov_iter_count(&io_data->data)))
if (!ret)
ret = -EFAULT;
}
}
@ -1463,8 +1462,7 @@ static void ffs_data_clear(struct ffs_data *ffs)
{
ENTER();
if (test_and_clear_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags))
ffs_closed(ffs);
ffs_closed(ffs);
BUG_ON(ffs->gadget);
@ -3422,9 +3420,13 @@ static int ffs_ready(struct ffs_data *ffs)
ffs_obj->desc_ready = true;
ffs_obj->ffs_data = ffs;
if (ffs_obj->ffs_ready_callback)
if (ffs_obj->ffs_ready_callback) {
ret = ffs_obj->ffs_ready_callback(ffs);
if (ret)
goto done;
}
set_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags);
done:
ffs_dev_unlock();
return ret;
@ -3443,7 +3445,8 @@ static void ffs_closed(struct ffs_data *ffs)
ffs_obj->desc_ready = false;
if (ffs_obj->ffs_closed_callback)
if (test_and_clear_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags) &&
ffs_obj->ffs_closed_callback)
ffs_obj->ffs_closed_callback(ffs);
if (!ffs_obj->opts || ffs_obj->opts->no_configfs

8
drivers/usb/gadget/function/f_midi.c
View File

@ -973,7 +973,13 @@ static ssize_t f_midi_opts_id_show(struct f_midi_opts *opts, char *page)
int result;
mutex_lock(&opts->lock);
result = strlcpy(page, opts->id, PAGE_SIZE);
if (opts->id) {
result = strlcpy(page, opts->id, PAGE_SIZE);
} else {
page[0] = 0;
result = 0;
}
mutex_unlock(&opts->lock);
return result;

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