From: Murali Karicheri Date: Mon, 22 Oct 2012 23:18:40 +0000 (+0200) Subject: base: power - use clk_prepare_enable and clk_prepare_disable X-Git-Tag: next-20121024~35^2~2^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=191ef4fdad92c498f125537e98c11df7fe47368e;p=karo-tx-linux.git base: power - use clk_prepare_enable and clk_prepare_disable When PM runtime is enabled in DaVinci and the machine migrates to common clk framework, the clk_enable() gets called without clk_prepare(). This patch is to fix this issue so that PM run time can inter work with common clk framework. Signed-off-by: Murali Karicheri Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index eb78e9640c4a..9d8fde709390 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -99,7 +99,7 @@ static void __pm_clk_remove(struct pm_clock_entry *ce) if (ce->status < PCE_STATUS_ERROR) { if (ce->status == PCE_STATUS_ENABLED) - clk_disable(ce->clk); + clk_disable_unprepare(ce->clk); if (ce->status >= PCE_STATUS_ACQUIRED) clk_put(ce->clk); @@ -396,7 +396,7 @@ static void enable_clock(struct device *dev, const char *con_id) clk = clk_get(dev, con_id); if (!IS_ERR(clk)) { - clk_enable(clk); + clk_prepare_enable(clk); clk_put(clk); dev_info(dev, "Runtime PM disabled, clock forced on.\n"); } @@ -413,7 +413,7 @@ static void disable_clock(struct device *dev, const char *con_id) clk = clk_get(dev, con_id); if (!IS_ERR(clk)) { - clk_disable(clk); + clk_disable_unprepare(clk); clk_put(clk); dev_info(dev, "Runtime PM disabled, clock forced off.\n"); }