| Message ID | 1386065071-9529-7-git-send-email-ulf.hansson@linaro.org |
|---|---|
| State | Accepted |
| Commit | 5303c0f46c8708fff4148ebcc491f78710356952 |
| Headers | show |
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 0477131..4cee15a 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -95,7 +95,7 @@ static int amba_pm_runtime_suspend(struct device *dev) int ret = pm_generic_runtime_suspend(dev); if (ret == 0 && dev->driver) - clk_disable(pcdev->pclk); + clk_disable_unprepare(pcdev->pclk); return ret; } @@ -106,7 +106,7 @@ static int amba_pm_runtime_resume(struct device *dev) int ret; if (dev->driver) { - ret = clk_enable(pcdev->pclk); + ret = clk_prepare_enable(pcdev->pclk); /* Failure is probably fatal to the system, but... */ if (ret) return ret;
To fully gate the clock and thus potentially also save more power in runtime suspend state, extend clock handling with clk_prepare|unprepare in the runtime PM callbacks. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> --- drivers/amba/bus.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)