diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 11:04:05 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 11:04:05 +0300 |
| commit | 92907cbbef8625bb3998d1eb385fc88f23c97a3f (patch) | |
| tree | 15626ff9287e37c3cb81c7286d6db5a7fd77c854 /drivers/base/power/clock_ops.c | |
| parent | 15fbfccfe92c62ae8d1ecc647c44157ed01ac02e (diff) | |
| parent | 1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff) | |
| download | linux-92907cbbef8625bb3998d1eb385fc88f23c97a3f.tar.xz | |
Merge tag 'v4.4-rc2' into drm-intel-next-queued
Linux 4.4-rc2
Backmerge to get at
commit 1b0e3a049efe471c399674fd954500ce97438d30
Author: Imre Deak <imre.deak@intel.com>
Date: Thu Nov 5 23:04:11 2015 +0200
drm/i915/skl: disable display side power well support for now
so that we can proplery re-eanble skl power wells in -next.
Conflicts are just adjacent lines changed, except for intel_fbdev.c
where we need to interleave the changs. Nothing nefarious.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/base/power/clock_ops.c')
| -rw-r--r-- | drivers/base/power/clock_ops.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 652b5a367c1f..60ee5591ee8f 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -17,7 +17,7 @@ #include <linux/err.h> #include <linux/pm_runtime.h> -#ifdef CONFIG_PM +#ifdef CONFIG_PM_CLK enum pce_status { PCE_STATUS_NONE = 0, @@ -93,7 +93,7 @@ static int __pm_clk_add(struct device *dev, const char *con_id, return -ENOMEM; } } else { - if (IS_ERR(clk) || !__clk_get(clk)) { + if (IS_ERR(clk)) { kfree(ce); return -ENOENT; } @@ -127,7 +127,9 @@ int pm_clk_add(struct device *dev, const char *con_id) * @clk: Clock pointer * * Add the clock to the list of clocks used for the power management of @dev. - * It will increment refcount on clock pointer, use clk_put() on it when done. + * The power-management code will take control of the clock reference, so + * callers should not call clk_put() on @clk after this function sucessfully + * returned. */ int pm_clk_add_clk(struct device *dev, struct clk *clk) { @@ -404,7 +406,7 @@ int pm_clk_runtime_resume(struct device *dev) return pm_generic_runtime_resume(dev); } -#else /* !CONFIG_PM */ +#else /* !CONFIG_PM_CLK */ /** * enable_clock - Enable a device clock. @@ -484,7 +486,7 @@ static int pm_clk_notify(struct notifier_block *nb, return 0; } -#endif /* !CONFIG_PM */ +#endif /* !CONFIG_PM_CLK */ /** * pm_clk_add_notifier - Add bus type notifier for power management clocks. |