Now there are two places in code which do the same things,
so allow __pm_clk_enable() to accept pointer on pm_clock_entry
structure as second parameter instead of pointer on clock and
remove duplicated code.
Also, updated function intended to be used by the following patch.
CC: Santosh Shilimkar <ssantosh@xxxxxxxxxx>
CC: Kevin Hilman <khilman@xxxxxxxxxx>
CC: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
CC: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
CC: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
---
drivers/base/power/clock_ops.c | 38 ++++++++++++++++----------------------
1 file changed, 16 insertions(+), 22 deletions(-)
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index f14b767..c3b44c1 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -34,14 +34,20 @@ struct pm_clock_entry {
/**
* pm_clk_enable - Enable a clock, reporting any errors
* @dev: The device for the given clock
- * @clk: The clock being enabled.
+ * @ce: PM clock entry corresponding to the clock.
*/
-static inline int __pm_clk_enable(struct device *dev, struct clk *clk)
+static inline int __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce)
{
- int ret = clk_enable(clk);
- if (ret)
- dev_err(dev, "%s: failed to enable clk %p, error %d\n",
- __func__, clk, ret);
+ int ret;
+
+ if (ce->status < PCE_STATUS_ERROR) {
+ ret = clk_enable(ce->clk);
+ if (!ret)
+ ce->status = PCE_STATUS_ENABLED;
+ else
+ dev_err(dev, "%s: failed to enable clk %p, error %d\n",
+ __func__, ce->clk, ret);
+ }
return ret;
}
@@ -287,7 +293,6 @@ int pm_clk_resume(struct device *dev)
struct pm_subsys_data *psd = dev_to_psd(dev);
struct pm_clock_entry *ce;
unsigned long flags;
- int ret;
dev_dbg(dev, "%s()\n", __func__);
@@ -296,13 +301,8 @@ int pm_clk_resume(struct device *dev)
spin_lock_irqsave(&psd->lock, flags);
- list_for_each_entry(ce, &psd->clock_list, node) {
- if (ce->status < PCE_STATUS_ERROR) {
- ret = __pm_clk_enable(dev, ce->clk);
- if (!ret)
- ce->status = PCE_STATUS_ENABLED;
- }
- }
+ list_for_each_entry(ce, &psd->clock_list, node)
+ __pm_clk_enable(dev, ce);
spin_unlock_irqrestore(&psd->lock, flags);
@@ -411,7 +411,6 @@ int pm_clk_resume(struct device *dev)
struct pm_subsys_data *psd = dev_to_psd(dev);
struct pm_clock_entry *ce;
unsigned long flags;
- int ret;
dev_dbg(dev, "%s()\n", __func__);
@@ -421,13 +420,8 @@ int pm_clk_resume(struct device *dev)
spin_lock_irqsave(&psd->lock, flags);
- list_for_each_entry(ce, &psd->clock_list, node) {
- if (ce->status < PCE_STATUS_ERROR) {
- ret = __pm_clk_enable(dev, ce->clk);
- if (!ret)
- ce->status = PCE_STATUS_ENABLED;
- }
- }
+ list_for_each_entry(ce, &psd->clock_list, node)
+ __pm_clk_enable(dev, ce);
spin_unlock_irqrestore(&psd->lock, flags);
--
1.9.1
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