Instead of setting bit 1 (USI_OPTION_CLKSTOP_ON) during USI unconfiguring,
all the other bits in the USI_OPTION register get inverted, which
should not happen as that means the clock will keep getting provided
to the USI IP. Remove the unnecessary tilde.
Fixes: 11e77776b58a ("soc: samsung: usi: add a routine for unconfiguring the ip")
Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@xxxxxxxxx>
---
drivers/soc/samsung/exynos-usi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soc/samsung/exynos-usi.c b/drivers/soc/samsung/exynos-usi.c
index c5661ac19..5f7bdf3ba 100644
--- a/drivers/soc/samsung/exynos-usi.c
+++ b/drivers/soc/samsung/exynos-usi.c
@@ -233,7 +233,7 @@ static void exynos_usi_unconfigure(void *data)
/* Make sure that we've stopped providing the clock to USI IP */
val = readl(usi->regs + USI_OPTION);
val &= ~USI_OPTION_CLKREQ_ON;
- val |= ~USI_OPTION_CLKSTOP_ON;
+ val |= USI_OPTION_CLKSTOP_ON;
writel(val, usi->regs + USI_OPTION);
/* Set USI block state to reset */
--
2.43.0
