[PATCH v2 9/9] spi: spi-s3c64xx: Turn on interrupts upon resume
From: Łukasz Stelmach <l.stelmach@samsung.com>
Date: 2020-08-21 17:29:53
Also in:
linux-samsung-soc, linux-spi, lkml
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, samsung spi drivers, spi subsystem, the rest · Maintainers:
Krzysztof Kozlowski, Andi Shyti, Mark Brown, Linus Torvalds
s3c64xx_spi_hwinit() disables interrupts. In s3c64xx_spi_probe() after calling s3c64xx_spi_hwinit() they are enabled with the following call. 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 ea5a22dec53d..53e3581bcd7b 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:
--
2.26.2
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