Files
linux/drivers/input/touchscreen
Peter Rosin bb9dcbf97a input: rohm_bu21023: switch to i2c_lock_bus(..., I2C_LOCK_SEGMENT)
[ Upstream commit 193c2a07cf ]

Locking the root adapter for __i2c_transfer will deadlock if the
device sits behind a mux-locked I2C mux. Switch to the finer-grained
i2c_lock_bus with the I2C_LOCK_SEGMENT flag. If the device does not
sit behind a mux-locked mux, the two locking variants are equivalent.

Signed-off-by: Peter Rosin <peda@axentia.se>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-26 08:38:12 +02:00
..
2017-04-05 08:52:33 -07:00
2017-08-18 17:15:13 -07:00
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