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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-12 16:25:00 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-12 16:25:00 -0300 |
commit | 272172bd418cc32aa466588150c8001bc229c712 (patch) | |
tree | f529a66933e79ba1f3753e8185112538e861c967 /drivers/gpu/drm/exynos/exynos_drm_scaler.c | |
parent | 7f06d0aa530cc61cb5e048d4eb34921dee12058a (diff) | |
parent | d45331b00ddb179e291766617259261c112db872 (diff) | |
download | kernel_replicant_linux-272172bd418cc32aa466588150c8001bc229c712.tar.gz kernel_replicant_linux-272172bd418cc32aa466588150c8001bc229c712.tar.bz2 kernel_replicant_linux-272172bd418cc32aa466588150c8001bc229c712.zip |
Merge remote-tracking branch 'torvalds/master' into perf/core
To get closer to upstream and check if we need to sync more UAPI
headers, pick up fixes for libbpf that prevent perf's container tests
from completing successfuly, etc.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_scaler.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_scaler.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c index 9af096479e1c..b24ba948b725 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_scaler.c +++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c @@ -94,12 +94,12 @@ static inline int scaler_reset(struct scaler_context *scaler) scaler_write(SCALER_CFG_SOFT_RESET, SCALER_CFG); do { cpu_relax(); - } while (retry > 1 && + } while (--retry > 1 && scaler_read(SCALER_CFG) & SCALER_CFG_SOFT_RESET); do { cpu_relax(); scaler_write(1, SCALER_INT_EN); - } while (retry > 0 && scaler_read(SCALER_INT_EN) != 1); + } while (--retry > 0 && scaler_read(SCALER_INT_EN) != 1); return retry ? 0 : -EIO; } |