Files
linux/drivers
Marek Szyprowski 5baf6bb0fd drm/exynos: Fix locking in the suspend/resume paths
Commit 48a9291672 ("drm/exynos: use drm_for_each_connector_iter()")
replaced unsafe drm_for_each_connector() with drm_for_each_connector_iter()
and removed surrounding drm_modeset_lock calls. However, that lock was
there not only to protect unsafe drm_for_each_connector(), but it was also
required to be held by the dpms code which was called from the loop body.
This patch restores those drm_modeset_lock calls to fix broken suspend
and resume of Exynos DRM subsystem in v4.13 kernel.

Fixes: 48a9291672 ("drm/exynos: use drm_for_each_connector_iter()")
CC: stable@vger.kernel.org # v4.13
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2017-09-19 19:50:43 +09:00
..
2017-09-14 17:34:43 +02:00
2017-08-29 13:46:35 +02:00
2017-08-30 14:03:42 -06:00
2017-08-24 09:57:28 +02:00