On Wed, Aug 19, 2020 at 02:32:08PM +0200, Łukasz Stelmach wrote: > Signed-off-by: Łukasz Stelmach <l.stelmach@xxxxxxxxxxx> > --- > drivers/spi/spi-s3c64xx.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c > index 27db1e0f6f32..5dcad43fb847 100644 > --- a/drivers/spi/spi-s3c64xx.c > +++ b/drivers/spi/spi-s3c64xx.c > @@ -1356,6 +1356,10 @@ static int s3c64xx_spi_runtime_resume(struct device *dev) > > s3c64xx_spi_hwinit(sdd); > > + writel(S3C64XX_SPI_INT_RX_OVERRUN_EN | S3C64XX_SPI_INT_RX_UNDERRUN_EN | > + S3C64XX_SPI_INT_TX_OVERRUN_EN | S3C64XX_SPI_INT_TX_UNDERRUN_EN, > + sdd->regs + S3C64XX_SPI_INT_EN); > + Makes sense but you should explain in the commit msg what happens without this (or why they are not enabled). Best regards, Krzysztof