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Alexandru M Stan authored
commit cf27020d upstream. 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> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
57ca8495