linux-sg2042/drivers/i2c
Wolfram Sang b4cd08aa1f i2c: rcar: disable runtime PM correctly in slave mode
When we also are I2C slave, we need to disable runtime PM because the
address detection mechanism needs to be active all the time. However, we
can reenable runtime PM once the slave instance was unregistered. So,
use pm_runtime_get_sync/put to achieve this, since it has proper
refcounting. pm_runtime_allow/forbid is like a global knob controllable
from userspace which is unsuitable here.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: stable@kernel.org
2015-12-19 12:00:37 +01:00
..
algos i2c: algo-pca: fix typo in comment 2015-06-01 08:41:19 +09:00
busses i2c: rcar: disable runtime PM correctly in slave mode 2015-12-19 12:00:37 +01:00
muxes i2c: mux: reg Change ioread endianness for readback 2015-09-03 11:58:42 +02:00
Kconfig kconfig: use bool instead of boolean for type definition attributes 2015-01-07 13:08:04 +01:00
Makefile i2c: slave-eeprom: add eeprom simulator driver 2014-12-11 22:25:54 +01:00
i2c-boardinfo.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-core.c i2c: fix wakeup irq parsing 2015-11-20 16:19:08 +01:00
i2c-core.h i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-dev.c i2c-dev: Fix I2C_SLAVE ioctl comment 2015-10-23 23:26:44 +02:00
i2c-mux.c i2c: add ACPI support for I2C mux ports 2015-10-25 15:49:46 +01:00
i2c-slave-eeprom.c i2c: Drop owner assignment from i2c_driver 2015-08-10 08:37:35 +02:00
i2c-smbus.c i2c: smbus: fix typo in commet 2015-06-01 08:41:26 +09:00
i2c-stub.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00