linux/drivers/i2c
Aaro Koskinen 063d223362 i2c: cbus-gpio: set atomic transfer callback
commit b12764695c3fcade145890b67f82f8b139174cc7 upstream.

CBUS transfers have always been atomic, but after commit 63b96983a5
("i2c: core: introduce callbacks for atomic transfers") we started to see
warnings during e.g. poweroff as the atomic callback is not explicitly set.
Fix that.

Fixes the following WARNING seen during Nokia N810 power down:

[  786.570617] reboot: Power down
[  786.573913] ------------[ cut here ]------------
[  786.578826] WARNING: CPU: 0 PID: 672 at drivers/i2c/i2c-core.h:40 i2c_smbus_xfer+0x100/0x110
[  786.587799] No atomic I2C transfer handler for 'i2c-2'

Fixes: 63b96983a5 ("i2c: core: introduce callbacks for atomic transfers")
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-08 09:01:11 +01:00
..
algos
busses i2c: cbus-gpio: set atomic transfer callback 2021-12-08 09:01:11 +01:00
muxes
Kconfig
Makefile
i2c-boardinfo.c
i2c-core-acpi.c i2c: acpi: fix resource leak in reconfiguration device addition 2021-10-13 10:08:20 +02:00
i2c-core-base.c i2c: core: Disable client irq on reboot/shutdown 2021-07-20 16:10:46 +02:00
i2c-core-of.c
i2c-core-slave.c
i2c-core-smbus.c
i2c-core.h
i2c-dev.c i2c: dev: zero out array used for i2c reads from userspace 2021-08-18 08:56:56 +02:00
i2c-mux.c
i2c-slave-eeprom.c
i2c-smbus.c
i2c-stub.c