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authorŁukasz Stelmach <l.stelmach@samsung.com>2020-10-02 14:22:43 +0200
committerMark Brown <broonie@kernel.org>2020-10-02 21:54:24 +0100
commit3f32131fbbbf86cf44487ce033b2b27380ec49fa (patch)
tree22e46012df4cfa60cf8fa66c935277f91aa4b0ec
parent9fe26adbe37fddeddb87e45adbc94ce2cd470ff1 (diff)
spi: spi-s3c64xx: Turn on interrupts upon resume
s3c64xx_spi_hwinit() disables interrupts. In s3c64xx_spi_probe() after calling s3c64xx_spi_hwinit() they are enabled with the following call. Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com> Link: https://lore.kernel.org/r/20201002122243.26849-10-l.stelmach@samsung.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/spi/spi-s3c64xx.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 9f728a7c59a1..dfa7c91e13aa 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1378,6 +1378,10 @@ 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);
+
return 0;
err_disable_src_clk: