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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /block/blk-pm.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'block/blk-pm.c')
-rw-r--r--block/blk-pm.c33
1 files changed, 5 insertions, 28 deletions
diff --git a/block/blk-pm.c b/block/blk-pm.c
index 6b72b2e03f..42e8420747 100644
--- a/block/blk-pm.c
+++ b/block/blk-pm.c
@@ -163,39 +163,16 @@ EXPORT_SYMBOL(blk_pre_runtime_resume);
* @q: the queue of the device
*
* Description:
- * For historical reasons, this routine merely calls blk_set_runtime_active()
- * to do the real work of restarting the queue. It does this regardless of
- * whether the device's runtime-resume succeeded; even if it failed the
+ * Restart the queue of a runtime suspended device. It does this regardless
+ * of whether the device's runtime-resume succeeded; even if it failed the
* driver or error handler will need to communicate with the device.
*
* This function should be called near the end of the device's
- * runtime_resume callback.
+ * runtime_resume callback to correct queue runtime PM status and re-enable
+ * peeking requests from the queue.
*/
void blk_post_runtime_resume(struct request_queue *q)
{
- blk_set_runtime_active(q);
-}
-EXPORT_SYMBOL(blk_post_runtime_resume);
-
-/**
- * blk_set_runtime_active - Force runtime status of the queue to be active
- * @q: the queue of the device
- *
- * If the device is left runtime suspended during system suspend the resume
- * hook typically resumes the device and corrects runtime status
- * accordingly. However, that does not affect the queue runtime PM status
- * which is still "suspended". This prevents processing requests from the
- * queue.
- *
- * This function can be used in driver's resume hook to correct queue
- * runtime PM status and re-enable peeking requests from the queue. It
- * should be called before first request is added to the queue.
- *
- * This function is also called by blk_post_runtime_resume() for
- * runtime resumes. It does everything necessary to restart the queue.
- */
-void blk_set_runtime_active(struct request_queue *q)
-{
int old_status;
if (!q->dev)
@@ -211,4 +188,4 @@ void blk_set_runtime_active(struct request_queue *q)
if (old_status != RPM_ACTIVE)
blk_clear_pm_only(q);
}
-EXPORT_SYMBOL(blk_set_runtime_active);
+EXPORT_SYMBOL(blk_post_runtime_resume);