From: "José Pekkarinen" <koalinux@gmail.com>
To: linux-block@vger.kernel.org
Cc: "José Pekkarinen" <koalinux@gmail.com>
Subject: [PATCH] Disable pm only when scsi mq is default by config.
Date: Tue, 19 Dec 2017 10:34:40 +0200 [thread overview]
Message-ID: <20171219083440.17831-1-koalinux@gmail.com> (raw)
This patch allow pm on systems that explicitly disable scsi mq as
a default.
Signed-off-by: José Pekkarinen <koalinux@gmail.com>
---
block/blk-core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/blk-core.c b/block/blk-core.c
index 33ee583cfe45..68183bc5933f 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -3440,9 +3440,11 @@ EXPORT_SYMBOL(blk_finish_plug);
*/
void blk_pm_runtime_init(struct request_queue *q, struct device *dev)
{
+#ifdef CONFIG_SCSI_MQ_DEFAULT
/* not support for RQF_PM and ->rpm_status in blk-mq yet */
if (q->mq_ops)
return;
+#endif
q->dev = dev;
q->rpm_status = RPM_ACTIVE;
--
2.13.6
reply other threads:[~2017-12-19 8:34 UTC|newest]
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