linux-stable/drivers
Mark Brown 0c9d2eb5e9
regmap: Account for register length in SMBus I/O limits
The SMBus I2C buses have limits on the size of transfers they can do but
do not factor in the register length meaning we may try to do a transfer
longer than our length limit, the core will not take care of this.
Future changes will factor this out into the core but there are a number
of users that assume current behaviour so let's just do something
conservative here.

This does not take account padding bits but practically speaking these
are very rarely if ever used on I2C buses given that they generally run
slowly enough to mean there's no issue.

Cc: stable@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Xu Yilun <yilun.xu@intel.com>
Link: https://lore.kernel.org/r/20230712-regmap-max-transfer-v1-2-80e2aed22e83@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-17 06:15:15 +01:00
..
accel Linux 6.5-rc1 2023-07-11 09:23:20 +02:00
accessibility
acpi More ACPI updates for 6.5-rc1 2023-07-06 22:25:06 -07:00
amba
android
ata driver core changes for 6.5-rc1 2023-07-03 12:56:23 -07:00
atm
auxdisplay drm changes for 6.5-rc1: 2023-06-29 11:00:17 -07:00
base regmap: Account for register length in SMBus I/O limits 2023-07-17 06:15:15 +01:00
bcma
block Merge branch '6.5/scsi-staging' into 6.5/scsi-fixes 2023-07-11 12:15:15 -04:00
bluetooth Including fixes from bluetooth, bpf and wireguard. 2023-07-05 15:44:45 -07:00
bus SoC fixes for 6.5, part 1 2023-07-06 09:56:53 -07:00
cdrom cdrom/gdrom: Fix build error 2023-06-29 08:09:31 -06:00
cdx
char virtio: features, fixes, cleanups 2023-07-03 15:38:26 -07:00
clk Another set of clk driver updates and fixes for the merge window. The 2023-07-04 11:07:45 -07:00
clocksource RISC-V Patches for the 6.5 Merge Window, Part 1 2023-06-30 09:37:26 -07:00
comedi comedi: make all 'class' structures const 2023-06-23 10:29:02 +02:00
connector
counter
cpufreq cpufreq: sparc: Don't mark cpufreq callbacks with __init 2023-07-12 12:45:18 +02:00
cpuidle
crypto s390 updates for 6.5 merge window part 2 2023-07-06 13:18:30 -07:00
cxl cxl: Fix one kernel-doc comment 2023-06-29 16:03:58 -07:00
dax dax: enable dax fault handler to report VM_FAULT_HWPOISON 2023-06-26 07:54:23 -06:00
dca
devfreq
dio
dma dmaengine updates for v6.5 2023-07-06 09:48:31 -07:00
dma-buf Linux 6.5-rc1 2023-07-11 09:23:20 +02:00
edac - Add initial support for RAS hardware found on AMD server GPUs (MI200). 2023-06-26 15:09:18 -07:00
eisa
extcon
firewire firewire: net: fix use after free in fwnet_finish_incoming_packet() 2023-06-24 14:03:46 +09:00
firmware Char/Misc and other driver subsystem updates for 6.5-rc1 2023-07-03 12:46:47 -07:00
fpga Char/Misc and other driver subsystem updates for 6.5-rc1 2023-07-03 12:46:47 -07:00
fsi
gnss
gpio Pin control changes for the v6.5 kernel cycle: 2023-06-30 14:57:19 -07:00
gpu amd-drm-fixes-6.5-2023-07-12: 2023-07-14 13:19:54 +10:00
greybus
hid for-linus-2023071101 2023-07-12 11:56:22 -07:00
hsi
hte
hv x86/hyperv: Fix hyperv_pcpu_input_arg handling when CPUs go online/offline 2023-06-17 23:09:47 +00:00
hwmon driver core changes for 6.5-rc1 2023-07-03 12:56:23 -07:00
hwspinlock
hwtracing Char/Misc and other driver subsystem updates for 6.5-rc1 2023-07-03 12:46:47 -07:00
i2c Part 2 of I2C patches for 6.5 2023-07-08 12:28:00 -07:00
i3c
idle intel_idle: Add __init annotation to matchup_vm_state_with_baremetal() 2023-06-28 19:09:55 +02:00
iio driver core changes for 6.5-rc1 2023-07-03 12:56:23 -07:00
infiniband v6.5 merge window RDMA pull request 2023-06-29 21:01:17 -07:00
input ARM: SoC changes for 6.5 2023-06-29 15:28:33 -07:00
interconnect
iommu iommu/sva: Fix signedness bug in iommu_sva_alloc_pasid() 2023-07-14 14:53:19 +02:00
ipack
irqchip RISC-V Patches for the 6.5 Merge Window, Part 1 2023-06-30 09:37:26 -07:00
isdn
leds - New Drivers 2023-07-03 11:26:05 -07:00
macintosh macintosh: Use of_property_read_reg() to parse "reg" 2023-06-21 14:08:54 +10:00
mailbox mailbox: ti-msgmgr: Fill non-message tx data fields with 0x0 2023-06-30 17:35:45 -05:00
mcb
md hardening fixes for v6.5-rc1 2023-07-08 12:08:39 -07:00
media media updates for v6.5-rc1 2023-07-05 10:42:32 -07:00
memory asm-generic updates for 6.5 2023-07-06 10:06:04 -07:00
memstick
message
mfd - New Drivers 2023-07-03 10:55:04 -07:00
misc Char/Misc and other driver subsystem updates for 6.5-rc1 2023-07-03 12:46:47 -07:00
mmc mmc: Revert "mmc: core: Allow mmc_start_host() synchronously detect a card" 2023-06-30 14:06:51 +02:00
most
mtd Core MTD changes: 2023-06-28 14:02:03 -07:00
mux
net Networking fixes for 6.5-rc2, including fixes from netfilter, 2023-07-13 14:21:22 -07:00
nfc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-06-22 18:40:38 -07:00
ntb ntb: hw: amd: Fix debugfs_create_dir error checking 2023-07-08 13:55:44 -04:00
nubus
nvdimm dax: enable dax fault handler to report VM_FAULT_HWPOISON 2023-06-26 07:54:23 -06:00
nvme SCSI fixes on 20230714 2023-07-14 19:57:29 -07:00
nvmem
of Devicetree updates for v6.5: 2023-06-29 14:58:26 -07:00
opp OPP: Properly propagate error along when failing to get icc_path 2023-06-27 07:35:14 +05:30
parisc parisc: Move init function declarations into header file 2023-06-30 17:14:15 +02:00
parport Char/Misc and other driver subsystem updates for 6.5-rc1 2023-07-03 12:46:47 -07:00
pci Fixes for pci_clean_master, error handling in driver inits, and various 2023-07-09 09:35:51 -07:00
pcmcia
peci
perf perf: RISC-V: Remove PERF_HES_STOPPED flag checking in riscv_pmu_start() 2023-07-12 07:41:23 -07:00
phy phy-for-6.5-v2 2023-07-05 21:38:13 -07:00
pinctrl pinctrl: renesas: Fixes for v6.5 2023-07-13 00:05:52 +02:00
platform platform/x86: touchscreen_dmi: Add info for the Archos 101 Cesium Educ tablet 2023-07-11 12:15:30 +02:00
pnp
power power supply and reset changes for the 6.5 series 2023-07-03 17:23:16 -07:00
powercap ARM: SoC drivers for 6.5 2023-06-29 15:22:19 -07:00
pps
ps3
ptp ptp: Make max_phase_adjustment sysfs device attribute invisible when not supported 2023-07-03 13:17:25 -07:00
pwm pwm: Changes for v6.5-rc1 2023-07-05 12:55:06 -07:00
rapidio
ras
regulator regulator: Fix for v6.5 2023-07-06 19:20:23 -07:00
remoteproc remoteproc updates for v6.5 2023-07-03 17:03:05 -07:00
reset ARM: SoC drivers for 6.5 2023-06-29 15:22:19 -07:00
rpmsg
rtc RTC for 6.5 2023-07-03 10:43:10 -07:00
s390 Networking fixes for 6.5-rc2, including fixes from netfilter, 2023-07-13 14:21:22 -07:00
sbus oradax: make 'cl' a static const structure 2023-06-23 10:27:02 +02:00
scsi scsi: storvsc: Handle SRB status value 0x30 2023-07-11 12:38:49 -04:00
sh
siox
slimbus
soc USB / Thunderbolt driver updates for 6.5-rc1 2023-07-03 13:23:10 -07:00
soundwire soundwire: stream: Make master_list ordered to prevent deadlocks 2023-06-21 16:31:45 +05:30
spi spi: Fixes for v6.5 2023-07-15 08:51:02 -07:00
spmi
ssb
staging media updates for v6.5-rc1 2023-07-05 10:42:32 -07:00
target SCSI misc on 20230708 2023-07-08 12:35:18 -07:00
tc
tee ARM: SoC drivers for 6.5 2023-06-29 15:22:19 -07:00
thermal Thermal control updates for 6.5-rc1 2023-06-26 19:41:26 -07:00
thunderbolt
tty TTY/Serial driver updates for 6.5-rc1. 2023-07-03 13:14:58 -07:00
ufs Merge branch '6.5/scsi-staging' into 6.5/scsi-fixes 2023-07-11 12:15:15 -04:00
uio
usb USB / Thunderbolt driver updates for 6.5-rc1 2023-07-03 13:23:10 -07:00
vdpa virtio: features, fixes, cleanups 2023-07-03 15:38:26 -07:00
vfio VFIO updates for v6.5-rc1 2023-06-30 15:22:09 -07:00
vhost virtio: features, fixes, cleanups 2023-07-03 15:38:26 -07:00
video - New Functionality 2023-07-03 11:31:01 -07:00
virt workqueue: Ordered workqueue creation cleanups 2023-06-27 16:46:06 -07:00
virtio virtio: allow caller to override device DMA mask in vp_modern 2023-06-27 10:47:08 -04:00
vlynq
w1
watchdog watchdog: sp5100_tco: support Hygon FCH/SCH (Server Controller Hub) 2023-06-26 14:30:07 +02:00
xen xen: branch for v6.5-rc2 2023-07-13 13:39:36 -07:00
zorro
Kconfig
Makefile