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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/media/platform/samsung/s5p-mfc/s5p_mfc_pm.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/platform/samsung/s5p-mfc/s5p_mfc_pm.c')
-rw-r--r-- | drivers/media/platform/samsung/s5p-mfc/s5p_mfc_pm.c | 51 |
1 files changed, 19 insertions, 32 deletions
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_pm.c index 187849841a..ae42414083 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_pm.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_pm.c @@ -14,17 +14,11 @@ #include "s5p_mfc_debug.h" #include "s5p_mfc_pm.h" -static struct s5p_mfc_pm *pm; -static struct s5p_mfc_dev *p_dev; -static atomic_t clk_ref; - int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) { + struct s5p_mfc_pm *pm = &dev->pm; int i; - pm = &dev->pm; - p_dev = dev; - pm->num_clocks = dev->variant->num_clocks; pm->clk_names = dev->variant->clk_names; pm->device = &dev->plat_dev->dev; @@ -49,70 +43,63 @@ int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) pm->clock_gate = pm->clocks[0]; pm_runtime_enable(pm->device); - atomic_set(&clk_ref, 0); return 0; } void s5p_mfc_final_pm(struct s5p_mfc_dev *dev) { - pm_runtime_disable(pm->device); + pm_runtime_disable(dev->pm.device); } -int s5p_mfc_clock_on(void) +int s5p_mfc_clock_on(struct s5p_mfc_dev *dev) { - atomic_inc(&clk_ref); - mfc_debug(3, "+ %d\n", atomic_read(&clk_ref)); - - return clk_enable(pm->clock_gate); + return clk_enable(dev->pm.clock_gate); } -void s5p_mfc_clock_off(void) +void s5p_mfc_clock_off(struct s5p_mfc_dev *dev) { - atomic_dec(&clk_ref); - mfc_debug(3, "- %d\n", atomic_read(&clk_ref)); - - clk_disable(pm->clock_gate); + clk_disable(dev->pm.clock_gate); } -int s5p_mfc_power_on(void) +int s5p_mfc_power_on(struct s5p_mfc_dev *dev) { int i, ret = 0; - ret = pm_runtime_resume_and_get(pm->device); + ret = pm_runtime_resume_and_get(dev->pm.device); if (ret < 0) return ret; /* clock control */ - for (i = 0; i < pm->num_clocks; i++) { - ret = clk_prepare_enable(pm->clocks[i]); + for (i = 0; i < dev->pm.num_clocks; i++) { + ret = clk_prepare_enable(dev->pm.clocks[i]); if (ret < 0) { mfc_err("clock prepare failed for clock: %s\n", - pm->clk_names[i]); + dev->pm.clk_names[i]); goto err; } } /* prepare for software clock gating */ - clk_disable(pm->clock_gate); + clk_disable(dev->pm.clock_gate); return 0; err: while (--i >= 0) - clk_disable_unprepare(pm->clocks[i]); - pm_runtime_put(pm->device); + clk_disable_unprepare(dev->pm.clocks[i]); + pm_runtime_put(dev->pm.device); return ret; } -int s5p_mfc_power_off(void) +int s5p_mfc_power_off(struct s5p_mfc_dev *dev) { int i; /* finish software clock gating */ - clk_enable(pm->clock_gate); + clk_enable(dev->pm.clock_gate); - for (i = 0; i < pm->num_clocks; i++) - clk_disable_unprepare(pm->clocks[i]); + for (i = 0; i < dev->pm.num_clocks; i++) + clk_disable_unprepare(dev->pm.clocks[i]); - return pm_runtime_put_sync(pm->device); + return pm_runtime_put_sync(dev->pm.device); } |