diff options
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_pm.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c index 11a918eb7564..b514584cf00d 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c @@ -91,16 +91,12 @@ void s5p_mfc_final_pm(struct s5p_mfc_dev *dev) int s5p_mfc_clock_on(void) { - int ret = 0; - atomic_inc(&clk_ref); mfc_debug(3, "+ %d\n", atomic_read(&clk_ref)); if (!pm->use_clock_gating) return 0; - if (!IS_ERR_OR_NULL(pm->clock_gate)) - ret = clk_enable(pm->clock_gate); - return ret; + return clk_enable(pm->clock_gate); } void s5p_mfc_clock_off(void) @@ -110,8 +106,7 @@ void s5p_mfc_clock_off(void) if (!pm->use_clock_gating) return; - if (!IS_ERR_OR_NULL(pm->clock_gate)) - clk_disable(pm->clock_gate); + clk_disable(pm->clock_gate); } int s5p_mfc_power_on(void) @@ -122,14 +117,14 @@ int s5p_mfc_power_on(void) if (ret) return ret; - if (!pm->use_clock_gating && !IS_ERR_OR_NULL(pm->clock_gate)) + if (!pm->use_clock_gating) ret = clk_enable(pm->clock_gate); return ret; } int s5p_mfc_power_off(void) { - if (!pm->use_clock_gating && !IS_ERR_OR_NULL(pm->clock_gate)) + if (!pm->use_clock_gating) clk_disable(pm->clock_gate); return pm_runtime_put_sync(pm->device); } |