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由 Alexandru M Stan 提交于
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: NDoug Anderson <dianders@chromium.org> Signed-off-by: NAlexandru M Stan <amstan@chromium.org> Tested-by: NDoug Anderson <dianders@chromium.org> Tested-by: NMax Schwarz <max.schwarz@online.de> Signed-off-by: NWolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org
cf27020d