Commits
Alexandru M Stan committed cf27020d2f2
i2c: rk3x: fix 0 length write transfers i2cdetect -q was broken (everything was a false positive, and no transfers were actually being sent over i2c). The way it works is by sending a 0 length write request and checking for NACK. This patch fixes the 0 length writes and actually sends them. Reported-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Alexandru M Stan <amstan@chromium.org> Tested-by: Doug Anderson <dianders@chromium.org> Tested-by: Max Schwarz <max.schwarz@online.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org