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Diffstat (limited to 'drivers/base/firmware_class.c')
-rw-r--r--drivers/base/firmware_class.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index c30df50e4440..d276e33880be 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,