diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2016-11-16 07:04:54 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-11-30 09:19:17 -0200 |
| commit | 7e55a016fac080118a634179405c821c31d8bd2e (patch) | |
| tree | 42c6f3faf947243a85ac1c6bccf1ee4cd05e4e37 /drivers/media/platform/s5p-mfc/s5p_mfc_pm.c | |
| parent | 8accb8fdf6ea6e1e4eb513e88e06d629ed01103b (diff) | |
[media] s5p-mfc: Remove dead conditional code
CONFIG_PM is always enabled on Exynos platforms, so remove dead code
related to early development of MFC driver on platform without PM support.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_pm.c')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_pm.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c index 818c04646061..11a918eb7564 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c @@ -21,14 +21,9 @@ #define MFC_GATE_CLK_NAME "mfc" #define MFC_SCLK_NAME "sclk_mfc" -#define CLK_DEBUG - static struct s5p_mfc_pm *pm; static struct s5p_mfc_dev *p_dev; - -#ifdef CLK_DEBUG static atomic_t clk_ref; -#endif int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) { @@ -64,14 +59,10 @@ int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) } } - atomic_set(&pm->power, 0); -#ifdef CONFIG_PM pm->device = &dev->plat_dev->dev; pm_runtime_enable(pm->device); -#endif -#ifdef CLK_DEBUG atomic_set(&clk_ref, 0); -#endif + return 0; err_s_clk: @@ -95,18 +86,16 @@ void s5p_mfc_final_pm(struct s5p_mfc_dev *dev) clk_unprepare(pm->clock_gate); clk_put(pm->clock_gate); pm->clock_gate = NULL; -#ifdef CONFIG_PM pm_runtime_disable(pm->device); -#endif } int s5p_mfc_clock_on(void) { int ret = 0; -#ifdef CLK_DEBUG + atomic_inc(&clk_ref); mfc_debug(3, "+ %d\n", atomic_read(&clk_ref)); -#endif + if (!pm->use_clock_gating) return 0; if (!IS_ERR_OR_NULL(pm->clock_gate)) @@ -116,10 +105,9 @@ int s5p_mfc_clock_on(void) void s5p_mfc_clock_off(void) { -#ifdef CLK_DEBUG atomic_dec(&clk_ref); mfc_debug(3, "- %d\n", atomic_read(&clk_ref)); -#endif + if (!pm->use_clock_gating) return; if (!IS_ERR_OR_NULL(pm->clock_gate)) @@ -130,13 +118,10 @@ int s5p_mfc_power_on(void) { int ret = 0; -#ifdef CONFIG_PM ret = pm_runtime_get_sync(pm->device); if (ret) return ret; -#else - atomic_set(&pm->power, 1); -#endif + if (!pm->use_clock_gating && !IS_ERR_OR_NULL(pm->clock_gate)) ret = clk_enable(pm->clock_gate); return ret; @@ -146,12 +131,7 @@ int s5p_mfc_power_off(void) { if (!pm->use_clock_gating && !IS_ERR_OR_NULL(pm->clock_gate)) clk_disable(pm->clock_gate); -#ifdef CONFIG_PM return pm_runtime_put_sync(pm->device); -#else - atomic_set(&pm->power, 0); - return 0; -#endif } |