On Wed, 09 Sep 2020 01:39:33 +0300, Dmitry Osipenko wrote: > The tegra_i2c_flush_fifos() shouldn't sleep in atomic transfer and jiffies > are not updating if interrupts are disabled. Let's switch to use iopoll > API helpers for register-polling. The iopoll API provides helpers for both > atomic and non-atomic cases. > > Note that this patch doesn't fix any known problem because normally FIFO > is flushed at the time of starting a new transfer. > > Reviewed-by: Michał Mirosław <[email protected]> > Signed-off-by: Dmitry Osipenko <[email protected]> > --- > drivers/i2c/busses/i2c-tegra.c | 25 ++++++++++++++++--------- > 1 file changed, 16 insertions(+), 9 deletions(-)
Tested-by: Thierry Reding <[email protected]>
