diff options
Diffstat (limited to 'drivers/scsi/scsi_pm.c')
| -rw-r--r-- | drivers/scsi/scsi_pm.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c index a2b4179bfdf7..7639df91b110 100644 --- a/drivers/scsi/scsi_pm.c +++ b/drivers/scsi/scsi_pm.c | |||
| @@ -80,8 +80,22 @@ static int scsi_dev_type_resume(struct device *dev, | |||
| 80 | 80 | ||
| 81 | if (err == 0) { | 81 | if (err == 0) { |
| 82 | pm_runtime_disable(dev); | 82 | pm_runtime_disable(dev); |
| 83 | pm_runtime_set_active(dev); | 83 | err = pm_runtime_set_active(dev); |
| 84 | pm_runtime_enable(dev); | 84 | pm_runtime_enable(dev); |
| 85 | |||
| 86 | /* | ||
| 87 | * Forcibly set runtime PM status of request queue to "active" | ||
| 88 | * to make sure we can again get requests from the queue | ||
| 89 | * (see also blk_pm_peek_request()). | ||
| 90 | * | ||
| 91 | * The resume hook will correct runtime PM status of the disk. | ||
| 92 | */ | ||
| 93 | if (!err && scsi_is_sdev_device(dev)) { | ||
| 94 | struct scsi_device *sdev = to_scsi_device(dev); | ||
| 95 | |||
| 96 | if (sdev->request_queue->dev) | ||
| 97 | blk_set_runtime_active(sdev->request_queue); | ||
| 98 | } | ||
| 85 | } | 99 | } |
| 86 | 100 | ||
| 87 | return err; | 101 | return err; |
| @@ -140,16 +154,6 @@ static int scsi_bus_resume_common(struct device *dev, | |||
| 140 | else | 154 | else |
| 141 | fn = NULL; | 155 | fn = NULL; |
| 142 | 156 | ||
| 143 | /* | ||
| 144 | * Forcibly set runtime PM status of request queue to "active" to | ||
| 145 | * make sure we can again get requests from the queue (see also | ||
| 146 | * blk_pm_peek_request()). | ||
| 147 | * | ||
| 148 | * The resume hook will correct runtime PM status of the disk. | ||
| 149 | */ | ||
| 150 | if (scsi_is_sdev_device(dev) && pm_runtime_suspended(dev)) | ||
| 151 | blk_set_runtime_active(to_scsi_device(dev)->request_queue); | ||
| 152 | |||
| 153 | if (fn) { | 157 | if (fn) { |
| 154 | async_schedule_domain(fn, dev, &scsi_sd_pm_domain); | 158 | async_schedule_domain(fn, dev, &scsi_sd_pm_domain); |
| 155 | 159 | ||
