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Peter Rosin authored
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>
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