On Wed, 09 Sep 2020 01:39:41 +0300, Dmitry Osipenko wrote: > Use a single reset_control_reset() instead of assert/deasset couple in > order to make code cleaner a tad. Note that the reset_control_reset() > uses 1 microsecond delay instead of 2 that was used previously, but this > shouldn't matter because one microsecond is a default reset time for most > of Tegra peripherals and TRM doesn't mention anything special in regards > to I2C controller's reset propagation time. > > In addition don't ignore potential error of the reset control by emitting > a noisy warning if it fails, which will indicate an existence of a severe > problem, while still allow machine to boot up. > > Reviewed-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx> > Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> > Acked-by: Thierry Reding <treding@xxxxxxxxxx> > --- > drivers/i2c/busses/i2c-tegra.c | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) Tested-by: Thierry Reding <treding@xxxxxxxxxx>
