linux-stable/drivers/mfd
Johan Hovold b668422872 mfd: viperboard: Fix platform-device id collision
Allow more than one viperboard to be connected by registering with
PLATFORM_DEVID_AUTO instead of PLATFORM_DEVID_NONE.

The subdevices are currently registered with PLATFORM_DEVID_NONE, which
will cause a name collision on the platform bus when a second viperboard
is plugged in:

viperboard 1-2.4:1.0: version 0.00 found at bus 001 address 004
------------[ cut here ]------------
WARNING: CPU: 0 PID: 181 at /home/johan/work/omicron/src/linux/fs/sysfs/dir.c:31 sysfs_warn_dup+0x74/0x84()
sysfs: cannot create duplicate filename '/bus/platform/devices/viperboard-gpio'
Modules linked in: i2c_viperboard viperboard netconsole [last unloaded: viperboard]
CPU: 0 PID: 181 Comm: bash Tainted: G        W      3.17.0-rc6 #1
[<c0016bf4>] (unwind_backtrace) from [<c0013860>] (show_stack+0x20/0x24)
[<c0013860>] (show_stack) from [<c04305f8>] (dump_stack+0x24/0x28)
[<c04305f8>] (dump_stack) from [<c0040fb4>] (warn_slowpath_common+0x80/0x98)
[<c0040fb4>] (warn_slowpath_common) from [<c004100c>] (warn_slowpath_fmt+0x40/0x48)
[<c004100c>] (warn_slowpath_fmt) from [<c016f1bc>] (sysfs_warn_dup+0x74/0x84)
[<c016f1bc>] (sysfs_warn_dup) from [<c016f548>] (sysfs_do_create_link_sd.isra.2+0xcc/0xd0)
[<c016f548>] (sysfs_do_create_link_sd.isra.2) from [<c016f588>] (sysfs_create_link+0x3c/0x48)
[<c016f588>] (sysfs_create_link) from [<c02867ec>] (bus_add_device+0x12c/0x1e0)
[<c02867ec>] (bus_add_device) from [<c0284820>] (device_add+0x410/0x584)
[<c0284820>] (device_add) from [<c0289440>] (platform_device_add+0xd8/0x26c)
[<c0289440>] (platform_device_add) from [<c02a5ae4>] (mfd_add_device+0x240/0x344)
[<c02a5ae4>] (mfd_add_device) from [<c02a5ce0>] (mfd_add_devices+0xb8/0x110)
[<c02a5ce0>] (mfd_add_devices) from [<bf00d1c8>] (vprbrd_probe+0x160/0x1b0 [viperboard])
[<bf00d1c8>] (vprbrd_probe [viperboard]) from [<c030c000>] (usb_probe_interface+0x1bc/0x2a8)
[<c030c000>] (usb_probe_interface) from [<c028768c>] (driver_probe_device+0x14c/0x3ac)
[<c028768c>] (driver_probe_device) from [<c02879e4>] (__driver_attach+0xa4/0xa8)
[<c02879e4>] (__driver_attach) from [<c0285698>] (bus_for_each_dev+0x70/0xa4)
[<c0285698>] (bus_for_each_dev) from [<c0287030>] (driver_attach+0x2c/0x30)
[<c0287030>] (driver_attach) from [<c030a288>] (usb_store_new_id+0x170/0x1ac)
[<c030a288>] (usb_store_new_id) from [<c030a2f8>] (new_id_store+0x34/0x3c)
[<c030a2f8>] (new_id_store) from [<c02853ec>] (drv_attr_store+0x30/0x3c)
[<c02853ec>] (drv_attr_store) from [<c016eaa8>] (sysfs_kf_write+0x5c/0x60)
[<c016eaa8>] (sysfs_kf_write) from [<c016dc68>] (kernfs_fop_write+0xd4/0x194)
[<c016dc68>] (kernfs_fop_write) from [<c010fe40>] (vfs_write+0xb4/0x1c0)
[<c010fe40>] (vfs_write) from [<c01104a8>] (SyS_write+0x4c/0xa0)
[<c01104a8>] (SyS_write) from [<c000f900>] (ret_fast_syscall+0x0/0x48)
---[ end trace 98e8603c22d65817 ]---
viperboard 1-2.4:1.0: Failed to add mfd devices to core.
viperboard: probe of 1-2.4:1.0 failed with error -17

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-11-10 15:22:00 +00:00
..
88pm80x.c
88pm800.c mfd: 88pm800: Fix I2C device resource leak if probe fails 2014-03-19 08:58:15 +00:00
88pm805.c mfd: 88pm805: msleep(1ms ~ 20ms) may not do what the caller intends 2014-07-09 16:38:02 +01:00
88pm860x-core.c mfd: 88pm860x-core: Repair formatting issues 2014-07-09 16:38:03 +01:00
88pm860x-i2c.c mfd: 88pm860x-i2c: Fix variable length array Sparse warning 2014-09-26 08:15:45 +01:00
aat2870-core.c mfd: aat2870-core: Stop using obsolte simple_strtoul() 2014-07-09 16:38:04 +01:00
ab3100-core.c mfd: ab3100-core: Correct code sytle problems 2014-07-09 16:38:05 +01:00
ab3100-otp.c
ab8500-core.c mfd: ab8500-core: Use 'ifdef' for config options 2014-08-20 13:28:02 +01:00
ab8500-debugfs.c mfd: ab8500-debugfs: BIG clean-up 2014-07-21 16:54:25 +01:00
ab8500-gpadc.c
ab8500-sysctrl.c
abx500-core.c mfd: abx500-core: Remove unused function abx500_dump_all_banks() 2014-06-03 08:11:51 +01:00
adp5520.c mfd: Delete non-required instances of include <linux/init.h> 2014-03-19 08:58:07 +00:00
arizona-core.c mfd: arizona: Correct mask to allow setting micbias external cap 2014-09-26 08:24:05 +01:00
arizona-i2c.c mfd: arizona: Rid data size incompatibility warn when building for 64bit 2014-07-09 16:38:01 +01:00
arizona-irq.c mfd: arizona: Use handle_simple_irq for IRQ dispatch chip 2014-09-26 08:23:55 +01:00
arizona-spi.c mfd: arizona: Rid data size incompatibility warn when building for 64bit 2014-07-09 16:38:01 +01:00
arizona.h mfd: wm5110: Add new interrupt register definitions 2014-07-28 11:01:42 +01:00
as3711.c mfd: as3711: Make of_device_id array const 2014-06-03 08:11:38 +01:00
as3722.c mfd: as3722: Make FUSE7_REG readable 2014-03-19 08:58:37 +00:00
asic3.c driver:gpio remove all usage of gpio_remove retval in driver 2014-09-18 11:03:10 -07:00
axp20x.c mfd: axp209x: Drop the parent supplies field 2014-09-26 08:23:58 +01:00
bcm590xx.c Changes to existing drivers: 2014-06-06 12:08:39 -07:00
cros_ec.c mfd: cros_ec: wait for completion of commands that return IN_PROGRESS 2014-10-06 21:30:16 +01:00
cros_ec_i2c.c mfd: cros_ec: Use the proper size when looking at the cros_ec_i2c result 2014-07-09 16:38:21 +01:00
cros_ec_spi.c mfd: cros_ec: move locking into cros_ec_cmd_xfer 2014-10-06 21:29:50 +01:00
cs5535-mfd.c mfd: Delete non-required instances of include <linux/init.h> 2014-03-19 08:58:07 +00:00
da903x.c
da9052-core.c mfd: da9052: Avoid setting read_flag_mask for da9052-i2c driver 2014-09-26 08:15:54 +01:00
da9052-i2c.c mfd: da9052-i2c: Remove duplicate test for I2C_FUNC_SMBUS_BYTE_DATA functionality 2014-09-26 08:15:41 +01:00
da9052-irq.c
da9052-spi.c mfd: da9052: Avoid setting read_flag_mask for da9052-i2c driver 2014-09-26 08:15:54 +01:00
da9055-core.c devicetree: Dialog Semiconductor consolidate existing vendor prefixes to standardise on 'dlg' 2014-08-29 09:26:29 +01:00
da9055-i2c.c mfd: da9055: Add DT support for PMIC 2014-03-19 08:58:39 +00:00
da9063-core.c mfd: da9063: Add support for AD silicon variant 2014-07-28 08:09:25 +01:00
da9063-i2c.c mfd: da9063: Add support for AD silicon variant 2014-07-28 08:09:25 +01:00
da9063-irq.c
davinci_voicecodec.c
db8500-prcmu.c mfd: db8500-prcmu: Remove check for CONFIG_DBX500_PRCMU_DEBUG 2014-06-03 08:11:53 +01:00
dbx500-prcmu-regs.h
dm355evm_msp.c mfd: dm355evm_msp: Fix checkpatch error: insert space after ',' 2014-07-22 13:17:06 +01:00
ezx-pcap.c mfd: ezx-pcap: Repair coding style errors picked up with checkpatch 2014-07-25 15:31:02 +01:00
hi6421-pmic-core.c mfd: Add HI6421 PMIC Core driver 2014-09-26 08:23:43 +01:00
htc-egpio.c
htc-i2cpld.c Changes to existing drivers: 2014-10-15 06:58:16 +02:00
htc-pasic3.c mfd: Constify struct mfd_cell where possible 2014-01-06 09:13:29 +00:00
intel_msic.c mfd: fix comment 2014-06-19 15:23:36 +02:00
intel_soc_pmic_core.c mfd: intel_soc_pmic: Add CONFIG_PM_SLEEP check for suspend_fn/resume_fn 2014-09-26 08:23:52 +01:00
intel_soc_pmic_core.h mfd: intel_soc_pmic: Core driver 2014-06-17 15:59:20 +01:00
intel_soc_pmic_crc.c mfd: intel_soc_pmic: Crystal Cove support 2014-06-17 15:59:38 +01:00
ipaq-micro.c mfd: ipaq-micro: Fix coding style errors/warnings reported by checkpatch 2014-07-25 15:31:45 +01:00
janz-cmodio.c mfd: Delete non-required instances of include <linux/init.h> 2014-03-19 08:58:07 +00:00
jz4740-adc.c mfd: Constify struct mfd_cell where possible 2014-01-06 09:13:29 +00:00
Kconfig mfd: Add support for Qualcomm SPMI PMICs 2014-09-26 08:24:00 +01:00
kempld-core.c mfd: kempld-core: Correct a variety of checkpatch warnings 2014-07-25 15:31:45 +01:00
lm3533-core.c
lm3533-ctrlbank.c
lp3943.c mfd: lp3943: Make mfd_cell array const 2014-06-03 08:11:36 +01:00
lp8788-irq.c mfd: lp8788-irq: Fix 'missing blank line after declarations' warning 2014-07-25 15:31:39 +01:00
lp8788.c mfd: Constify struct mfd_cell where possible 2014-01-06 09:13:29 +00:00
lpc_ich.c mfd: lpc_ich: Add Device IDs for Intel 9 Series PCH 2014-09-26 08:15:44 +01:00
lpc_sch.c mfd: lpc_sch: Remove FSF address 2014-09-26 08:15:59 +01:00
Makefile mfd: Add support for Qualcomm SPMI PMICs 2014-09-26 08:24:00 +01:00
max8907.c mfd: max8907: Make of_device_id array const 2014-06-03 08:11:32 +01:00
max8925-core.c mfd: max8925-core: Fix 'missing blank line after declarations' warning 2014-07-25 15:31:41 +01:00
max8925-i2c.c mfd: max8925-i2c: Fix variable length array Sparse warning 2014-09-26 08:15:46 +01:00
max8997-irq.c
max8997.c mfd: max8997: Make of_device_id array const 2014-06-03 08:11:30 +01:00
max8998-irq.c
max8998.c mfd: max8998: Make of_device_id array const 2014-06-03 08:11:34 +01:00
max14577.c mfd: max14577: Don't pass IRQ domain to mfd_add_devices 2014-09-26 08:23:54 +01:00
max77686.c mfd: max77686: Remove check which is always true 2014-09-26 08:15:32 +01:00
max77693.c mfd: max77693: Improve support for the flash cell 2014-09-26 08:15:43 +01:00
mc13xxx-core.c mfd: mc13xxx: Configure WDI reset 2014-09-26 08:23:50 +01:00
mc13xxx-i2c.c mfd: mc13xxx: Simplify probe() & remove() 2014-01-21 08:28:10 +00:00
mc13xxx-spi.c mfd: mc13xxx: Add missing spi_setup() 2014-03-19 08:58:35 +00:00
mc13xxx.h mfd: mc13xxx: Use regmap irq framework for interrupts 2014-07-09 14:58:10 +01:00
mcp-core.c mfd: mcp-core: Fix 'blank line after declarations' warning 2014-07-22 13:17:02 +01:00
mcp-sa11x0.c mfd: Delete non-required instances of include <linux/init.h> 2014-03-19 08:58:07 +00:00
menelaus.c mfd: menelaus: Fix error return code 2014-09-26 08:15:41 +01:00
menf21bmc.c mfd: menf21bmc: Introduce MEN 14F021P00 BMC MFD Core driver 2014-09-24 13:30:16 +01:00
mfd-core.c mfd: Add ACPI support 2014-09-26 08:24:05 +01:00
omap-usb-host.c mfd: omap-usb-host: Fix %d confusingly prefixed with 0x in format string 2014-08-20 13:26:52 +01:00
omap-usb-tll.c mfd: omap-usb-tll: Fix cppcheck sizeof warning 2014-03-13 22:21:48 +00:00
omap-usb.h
palmas.c regulator: palmas: add driver data and modularize the probe 2014-06-23 12:30:56 +01:00
pcf50633-adc.c mfd: Delete non-required instances of include <linux/init.h> 2014-03-19 08:58:07 +00:00
pcf50633-core.c mfd: pcf50633: Use sprintf directly 2014-09-26 08:23:49 +01:00
pcf50633-gpio.c
pcf50633-irq.c
pm8921-core.c mfd: pm8921-core: Remove unused variable 2014-07-09 14:58:09 +01:00
qcom-spmi-pmic.c mfd: Add support for Qualcomm SPMI PMICs 2014-09-26 08:24:00 +01:00
rc5t583-irq.c mfd: Delete non-required instances of include <linux/init.h> 2014-03-19 08:58:07 +00:00
rc5t583.c mfd: Constify struct mfd_cell where possible 2014-01-06 09:13:29 +00:00
rdc321x-southbridge.c mfd: rdc321x: Fix off-by-one for ngpio setting 2014-06-03 08:11:17 +01:00
retu-mfd.c mfd: Delete non-required instances of include <linux/init.h> 2014-03-19 08:58:07 +00:00
rk808.c mfd: rk808: Add register caching 2014-09-26 08:23:56 +01:00
rn5t618.c mfd: Add Ricoh RN5T618 PMIC core driver 2014-09-26 08:15:51 +01:00
rtl8411.c mfd: rtsx: Fix sparse non static symbol warning 2014-01-21 08:28:14 +00:00
rts5209.c
rts5227.c
rts5229.c
rts5249.c
rtsx_pcr.c mfd: rtsx: Fix build warnings for !PM 2014-11-10 15:21:59 +00:00
rtsx_pcr.h mfd: rtsx: Add support for card reader rtl8402 2014-01-21 08:28:11 +00:00
rtsx_usb.c mfd: rtsx_usb: Fix decimal printf format specifiers prefixed with 0x 2014-09-26 08:15:38 +01:00
sec-core.c mfd: sec-core: Fix 'missing blank line after declarations' warning 2014-07-22 13:17:07 +01:00
sec-irq.c mfd: sec-core: Add support for S2MPU02 device 2014-07-09 14:58:11 +01:00
si476x-cmd.c mfd: si476x-cmd: Remedy checkpatch style complains 2014-07-25 15:31:44 +01:00
si476x-i2c.c
si476x-prop.c
sm501.c Changes to existing drivers: 2014-10-15 06:58:16 +02:00
smsc-ece1099.c mfd: Delete non-required instances of include <linux/init.h> 2014-03-19 08:58:07 +00:00
ssbi.c mfd: ssbi: Mark match table const 2014-01-21 08:28:08 +00:00
sta2x11-mfd.c mfd: sta2x11-mfd: Use named constants for pci_power_t values 2014-01-21 08:29:00 +00:00
stmpe-i2c.c mfd: stmpe: Rid data size incompatibility warn when building for 64bit 2014-07-09 16:37:55 +01:00
stmpe-spi.c
stmpe.c mfd: stmpe: Support gpio over irq under device tree 2014-09-26 08:23:53 +01:00
stmpe.h mfd: stmpe: Fix STMPE24xx GPMR LSB 2014-11-10 15:21:58 +00:00
stw481x.c mfd: stw481x: Check the return value of devm_regmap_init_i2c 2014-03-19 08:58:17 +00:00
sun6i-prcm.c mfd: sun6i-prcm: Add support for Allwinner A23 PRCM 2014-07-21 16:54:25 +01:00
syscon.c Changes to existing drivers: 2014-06-06 12:08:39 -07:00
t7l66xb.c
tc3589x.c mfd: tc3589x: Translate onecell, not twocell 2014-07-09 14:58:01 +01:00
tc6387xb.c mfd: tc6387xb: Remove unnecessary braces and correct style warnings 2014-07-25 15:31:43 +01:00
tc6393xb.c driver:gpio remove all usage of gpio_remove retval in driver 2014-09-18 11:03:10 -07:00
ti_am335x_tscadc.c mfd: ti_am335x_tscadc: Update logic in CTRL register for 5-wire TS 2014-09-26 08:24:03 +01:00
timberdale.c mfd: timberdale: Use pci_enable_msix_exact() instead of pci_enable_msix() 2014-03-19 08:58:34 +00:00
timberdale.h
tmio_core.c
tps6105x.c mfd: tps6105x: Use managed resources when allocating memory 2014-07-25 15:31:47 +01:00
tps6507x.c mfd: tps6507x: Make of_device_id array const 2014-06-03 08:11:27 +01:00
tps6586x.c mfd: tps6586x: Make of_device_id array const 2014-06-03 08:11:28 +01:00
tps65010.c
tps65090.c mfd: tps65090: Stop caching most registers 2014-04-23 12:32:19 +01:00
tps65217.c mfd: tps65217: Tell regmap what registers are valid 2014-09-26 08:23:50 +01:00
tps65218.c mfd: tps65218: Terminate of match table 2014-06-03 08:11:54 +01:00
tps65910.c mfd: tps65910: Work around silicon erratum SWCZ010 2014-09-26 08:15:48 +01:00
tps65911-comparator.c
tps65912-core.c mfd: Delete non-required instances of include <linux/init.h> 2014-03-19 08:58:07 +00:00
tps65912-i2c.c
tps65912-irq.c mfd: Delete non-required instances of include <linux/init.h> 2014-03-19 08:58:07 +00:00
tps65912-spi.c mfd: tps65912-spi: Remove unused variable 2014-07-28 08:10:06 +01:00
tps80031.c mfd: ti: Constify struct mfd_cell where possible 2014-01-06 09:13:29 +00:00
twl-core.c Immutable branch between MFD and Extcon due for v3.16 merge-window. 2014-06-03 08:08:40 +01:00
twl-core.h
twl4030-audio.c
twl4030-irq.c mfd: twl4030-irq: Check return value from twl_i2c_write() - warn() on failure 2014-09-26 08:15:34 +01:00
twl4030-power.c Changes to existing drivers: 2014-10-15 06:58:16 +02:00
twl6030-irq.c mfd: twl6030-irq: Extinguish coding style warnings 2014-07-25 15:31:42 +01:00
twl6040.c mfd: twl6040: Fix error return code 2014-09-26 08:15:37 +01:00
ucb1x00-assabet.c
ucb1x00-core.c driver:gpio remove all usage of gpio_remove retval in driver 2014-09-18 11:03:10 -07:00
ucb1x00-ts.c
ucb1400_core.c
vexpress-sysreg.c ARM: vexpress: move HBI check to sysreg driver 2014-05-15 17:02:21 +01:00
viperboard.c mfd: viperboard: Fix platform-device id collision 2014-11-10 15:22:00 +00:00
vx855.c mfd: Remove DEFINE_PCI_DEVICE_TABLE macro 2014-01-21 08:27:45 +00:00
wl1273-core.c
wm831x-auxadc.c
wm831x-core.c mfd: wolfson: Constify struct mfd_cell where possible 2014-01-06 09:13:25 +00:00
wm831x-i2c.c mfd: wm831x: Use PM ops for shutdown 2014-01-21 08:27:51 +00:00
wm831x-irq.c
wm831x-otp.c
wm831x-spi.c mfd: wm831x: Use PM ops for shutdown 2014-01-21 08:27:51 +00:00
wm5102-tables.c mfd: arizona: Add ASYNC_SAMPLE_RATE_2 registers 2014-09-26 08:15:52 +01:00
wm5110-tables.c mfd: arizona: Add ASYNC_SAMPLE_RATE_2 registers 2014-09-26 08:15:52 +01:00
wm8350-core.c mfd: Delete non-required instances of include <linux/init.h> 2014-03-19 08:58:07 +00:00
wm8350-gpio.c
wm8350-i2c.c mfd: wm8350-i2c: Replace spaces with tabs 2014-07-25 15:31:42 +01:00
wm8350-irq.c mfd: wm8350-irq: Fix 'line over 80 chars' warning 2014-07-22 13:17:05 +01:00
wm8350-regmap.c
wm8400-core.c mfd: wm8400-core: Make mfd_cell array const 2014-06-03 08:11:34 +01:00
wm8994-core.c mfd: wm8994-core: Naturalise cross-architecture discrepancies 2014-02-19 13:30:27 +00:00
wm8994-irq.c mfd: wm8994: Export symbols ready for built-in => modular build 2014-09-26 08:15:35 +01:00
wm8994-regmap.c mfd: wm8994: Export symbols ready for built-in => modular build 2014-09-26 08:15:35 +01:00
wm8994.h
wm8997-tables.c mfd: arizona: Rename thermal shutdown interrupt 2014-07-28 08:10:47 +01:00