aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/base/power/clock_ops.c38
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index f061eaa48bb5..b32b5d47b3c5 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -35,14 +35,20 @@ struct pm_clock_entry {
35/** 35/**
36 * pm_clk_enable - Enable a clock, reporting any errors 36 * pm_clk_enable - Enable a clock, reporting any errors
37 * @dev: The device for the given clock 37 * @dev: The device for the given clock
38 * @clk: The clock being enabled. 38 * @ce: PM clock entry corresponding to the clock.
39 */ 39 */
40static inline int __pm_clk_enable(struct device *dev, struct clk *clk) 40static inline int __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce)
41{ 41{
42 int ret = clk_enable(clk); 42 int ret;
43 if (ret) 43
44 dev_err(dev, "%s: failed to enable clk %p, error %d\n", 44 if (ce->status < PCE_STATUS_ERROR) {
45 __func__, clk, ret); 45 ret = clk_enable(ce->clk);
46 if (!ret)
47 ce->status = PCE_STATUS_ENABLED;
48 else
49 dev_err(dev, "%s: failed to enable clk %p, error %d\n",
50 __func__, ce->clk, ret);
51 }
46 52
47 return ret; 53 return ret;
48} 54}
@@ -293,7 +299,6 @@ int pm_clk_resume(struct device *dev)
293 struct pm_subsys_data *psd = dev_to_psd(dev); 299 struct pm_subsys_data *psd = dev_to_psd(dev);
294 struct pm_clock_entry *ce; 300 struct pm_clock_entry *ce;
295 unsigned long flags; 301 unsigned long flags;
296 int ret;
297 302
298 dev_dbg(dev, "%s()\n", __func__); 303 dev_dbg(dev, "%s()\n", __func__);
299 304
@@ -302,13 +307,8 @@ int pm_clk_resume(struct device *dev)
302 307
303 spin_lock_irqsave(&psd->lock, flags); 308 spin_lock_irqsave(&psd->lock, flags);
304 309
305 list_for_each_entry(ce, &psd->clock_list, node) { 310 list_for_each_entry(ce, &psd->clock_list, node)
306 if (ce->status < PCE_STATUS_ERROR) { 311 __pm_clk_enable(dev, ce);
307 ret = __pm_clk_enable(dev, ce->clk);
308 if (!ret)
309 ce->status = PCE_STATUS_ENABLED;
310 }
311 }
312 312
313 spin_unlock_irqrestore(&psd->lock, flags); 313 spin_unlock_irqrestore(&psd->lock, flags);
314 314
@@ -417,7 +417,6 @@ int pm_clk_resume(struct device *dev)
417 struct pm_subsys_data *psd = dev_to_psd(dev); 417 struct pm_subsys_data *psd = dev_to_psd(dev);
418 struct pm_clock_entry *ce; 418 struct pm_clock_entry *ce;
419 unsigned long flags; 419 unsigned long flags;
420 int ret;
421 420
422 dev_dbg(dev, "%s()\n", __func__); 421 dev_dbg(dev, "%s()\n", __func__);
423 422
@@ -427,13 +426,8 @@ int pm_clk_resume(struct device *dev)
427 426
428 spin_lock_irqsave(&psd->lock, flags); 427 spin_lock_irqsave(&psd->lock, flags);
429 428
430 list_for_each_entry(ce, &psd->clock_list, node) { 429 list_for_each_entry(ce, &psd->clock_list, node)
431 if (ce->status < PCE_STATUS_ERROR) { 430 __pm_clk_enable(dev, ce);
432 ret = __pm_clk_enable(dev, ce->clk);
433 if (!ret)
434 ce->status = PCE_STATUS_ENABLED;
435 }
436 }
437 431
438 spin_unlock_irqrestore(&psd->lock, flags); 432 spin_unlock_irqrestore(&psd->lock, flags);
439 433