On Fri, Nov 25, 2016 at 05:22:27PM +0200, Jarkko Nikula wrote: > This reverts commit 0317e6c0f1dc1ba86b8d9dccc010c5e77b8355fa. > > Srinivas reported recently touchscreen and touchpad stopped working in > Haswell based machine in Linux 4.9-rc series with timeout errors from > i2c_designware: > > [ 16.508013] i2c_designware INT33C3:00: controller timed out > [ 16.508302] i2c_hid i2c-MSFT0001:02: failed to change power setting. > [ 17.532016] i2c_designware INT33C3:00: controller timed out > [ 18.556022] i2c_designware INT33C3:00: controller timed out > [ 18.556315] i2c_hid i2c-ATML1000:00: failed to retrieve report from device. > > I managed to reproduce similar errors on another Haswell based machine > where touchscreen initialization fails maybe in every 1/5 - 1/2 boots. > Since root cause for these errors is not clear yet and debugging is > ongoing it's better to revert this commit as we are near to release. > > Reported-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx> > Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> > Signed-off-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx> Applied to for-current, thanks!
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