diff options
Diffstat (limited to 'drivers/base/power/domain.c')
| -rw-r--r-- | drivers/base/power/domain.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 5a8d67d51f0e..ad6ba2e04677 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c | |||
| @@ -209,8 +209,13 @@ int __pm_genpd_poweron(struct generic_pm_domain *genpd) | |||
| 209 | goto err; | 209 | goto err; |
| 210 | 210 | ||
| 211 | elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start)); | 211 | elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start)); |
| 212 | if (elapsed_ns > genpd->power_on_latency_ns) | 212 | if (elapsed_ns > genpd->power_on_latency_ns) { |
| 213 | genpd->power_on_latency_ns = elapsed_ns; | 213 | genpd->power_on_latency_ns = elapsed_ns; |
| 214 | if (genpd->name) | ||
| 215 | pr_warning("%s: Power-on latency exceeded, " | ||
| 216 | "new value %lld ns\n", genpd->name, | ||
| 217 | elapsed_ns); | ||
| 218 | } | ||
| 214 | } | 219 | } |
| 215 | 220 | ||
| 216 | genpd_set_active(genpd); | 221 | genpd_set_active(genpd); |
| @@ -428,8 +433,13 @@ static int pm_genpd_poweroff(struct generic_pm_domain *genpd) | |||
| 428 | } | 433 | } |
| 429 | 434 | ||
| 430 | elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start)); | 435 | elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start)); |
| 431 | if (elapsed_ns > genpd->power_off_latency_ns) | 436 | if (elapsed_ns > genpd->power_off_latency_ns) { |
| 432 | genpd->power_off_latency_ns = elapsed_ns; | 437 | genpd->power_off_latency_ns = elapsed_ns; |
| 438 | if (genpd->name) | ||
| 439 | pr_warning("%s: Power-off latency exceeded, " | ||
| 440 | "new value %lld ns\n", genpd->name, | ||
| 441 | elapsed_ns); | ||
| 442 | } | ||
| 433 | } | 443 | } |
| 434 | 444 | ||
| 435 | genpd->status = GPD_STATE_POWER_OFF; | 445 | genpd->status = GPD_STATE_POWER_OFF; |