diff options
Diffstat (limited to 'patches.tizen/0067-media-s5p-mfc-add-support-for-runtime-pm-for-memport.patch')
-rw-r--r-- | patches.tizen/0067-media-s5p-mfc-add-support-for-runtime-pm-for-memport.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/patches.tizen/0067-media-s5p-mfc-add-support-for-runtime-pm-for-memport.patch b/patches.tizen/0067-media-s5p-mfc-add-support-for-runtime-pm-for-memport.patch new file mode 100644 index 00000000000..43b18340bce --- /dev/null +++ b/patches.tizen/0067-media-s5p-mfc-add-support-for-runtime-pm-for-memport.patch @@ -0,0 +1,41 @@ +From 3af45eb4248355694ce11db1dc0e4748967b1d0d Mon Sep 17 00:00:00 2001 +From: Marek Szyprowski <m.szyprowski@samsung.com> +Date: Wed, 7 Aug 2013 11:01:53 +0200 +Subject: [PATCH 0067/1302] media: s5p-mfc: add support for runtime pm for + memport client devices + +Client device for handling memory/dma operations for right and left memory +port (memory bank) require runtime pm handling for correct operation. Add +required calls to power_on/power_off functions. + +Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> +Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> +--- + drivers/media/platform/s5p-mfc/s5p_mfc_pm.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c +index 11d5f1d..9e238528 100644 +--- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c ++++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c +@@ -97,6 +97,8 @@ void s5p_mfc_clock_off(void) + int s5p_mfc_power_on(void) + { + #ifdef CONFIG_PM_RUNTIME ++ pm_runtime_get_sync(p_dev->mem_dev_l); ++ pm_runtime_get_sync(p_dev->mem_dev_r); + return pm_runtime_get_sync(pm->device); + #else + atomic_set(&pm->power, 1); +@@ -107,6 +109,8 @@ int s5p_mfc_power_on(void) + int s5p_mfc_power_off(void) + { + #ifdef CONFIG_PM_RUNTIME ++ pm_runtime_put_sync(p_dev->mem_dev_l); ++ pm_runtime_put_sync(p_dev->mem_dev_r); + return pm_runtime_put_sync(pm->device); + #else + atomic_set(&pm->power, 0); +-- +1.8.3.2 + |