diff options
Diffstat (limited to 'drivers/base/firmware_class.c')
| -rw-r--r-- | drivers/base/firmware_class.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index c30df50e444..d276e33880b 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -649,7 +649,9 @@ static ssize_t firmware_loading_store(struct device *dev, * see the mapped 'buf->data' once the loading * is completed. * */ - fw_map_pages_buf(fw_buf); + if (fw_map_pages_buf(fw_buf)) + dev_err(dev, "%s: map pages failed\n", + __func__); list_del_init(&fw_buf->pending_list); complete_all(&fw_buf->completion); break; @@ -900,7 +902,8 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, dev_set_uevent_suppress(f_dev, false); dev_dbg(f_dev, "firmware: requesting %s\n", buf->fw_id); if (timeout != MAX_SCHEDULE_TIMEOUT) - schedule_delayed_work(&fw_priv->timeout_work, timeout); + queue_delayed_work(system_power_efficient_wq, + &fw_priv->timeout_work, timeout); kobject_uevent(&fw_priv->dev.kobj, KOBJ_ADD); } @@ -908,6 +911,8 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, wait_for_completion(&buf->completion); cancel_delayed_work_sync(&fw_priv->timeout_work); + if (!buf->data) + retval = -ENOMEM; device_remove_file(f_dev, &dev_attr_loading); err_del_bin_attr: @@ -1570,8 +1575,8 @@ static void device_uncache_fw_images_work(struct work_struct *work) */ static void device_uncache_fw_images_delay(unsigned long delay) { - schedule_delayed_work(&fw_cache.work, - msecs_to_jiffies(delay)); + queue_delayed_work(system_power_efficient_wq, &fw_cache.work, + msecs_to_jiffies(delay)); } static int fw_pm_notify(struct notifier_block *notify_block, |