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| /linux/drivers/media/dvb-frontends/ |
| H A D | tda1004x.c | diff 3e985b3dba460df87e679337a833522145556382 Wed Jun 20 07:18:00 CEST 2018 Peter Rosin <peda@axentia.se> media: tda1004x: switch to i2c_lock_bus(..., I2C_LOCK_SEGMENT)
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: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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