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* [PATCH] reset: allow drivers to request probe deferral
@ 2013-07-18 11:57 ` Philipp Zabel
  0 siblings, 0 replies; 6+ messages in thread
From: Philipp Zabel @ 2013-07-18 11:57 UTC (permalink / raw)
  To: linux-arm-kernel

If the requested reset controller is not yet available, have reset_control_get
and device_reset return -EPROBE_DEFER so the driver can decide to request
probe deferral.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/reset/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index d1b6089..b3d99a1 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -167,7 +167,7 @@ struct reset_control *reset_control_get(struct device *dev, const char *id)
 
 	if (!rcdev) {
 		mutex_unlock(&reset_controller_list_mutex);
-		return ERR_PTR(-ENODEV);
+		return ERR_PTR(-EPROBE_DEFER);
 	}
 
 	rstc_id = rcdev->of_xlate(rcdev, &args);
-- 
1.8.3.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2013-07-18 17:06 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-07-18 11:57 [PATCH] reset: allow drivers to request probe deferral Philipp Zabel
2013-07-18 11:57 ` Philipp Zabel
2013-07-18 12:04 ` Shawn Guo
2013-07-18 12:04   ` Shawn Guo
2013-07-18 17:06 ` Stephen Warren
2013-07-18 17:06   ` Stephen Warren

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