[PATCH RFC] [media] s5p-fimc: fix sleep in atomic in flite_hw_reset

[Anastasia Belova]

flite_hw_reset is called in fimc_lite_resume with spinlock
acquired that is forbidden. Replace usleep_range with udelay.

Fixes: 2b511edb986f ("[media] s5p-fimc: Add FIMC-LITE register definitions")
Signed-off-by: Anastasia Belova <abelova at astralinux.ru>
---
 drivers/media/platform/samsung/exynos4-is/fimc-lite-reg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-lite-reg.c b/drivers/media/platform/samsung/exynos4-is/fimc-lite-reg.c
index 2483277a6cb0..f1e7375c9a5f 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-lite-reg.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-lite-reg.c
@@ -30,7 +30,7 @@ void flite_hw_reset(struct fimc_lite *dev)
 		cfg = readl(dev->regs + FLITE_REG_CIGCTRL);
 		if (cfg & FLITE_REG_CIGCTRL_SWRST_RDY)
 			break;
-		usleep_range(1000, 5000);
+		udelay(1000);
 	}
 
 	cfg |= FLITE_REG_CIGCTRL_SWRST;
-- 
2.30.2