It was <2020-08-19 śro 14:53>, when Krzysztof Kozlowski wrote:

On Wed, Aug 19, 2020 at 02:32:08PM +0200, Łukasz Stelmach wrote:

quoted

Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
---
 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).

Done, thanks.

-- 
Łukasz Stelmach
Samsung R&D Institute Poland
Samsung Electronics