projects
/
linux-2.6-block.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
9271c0c
)
drm/rockchip: dw-mipi-dsi: fix possible un-balanced runtime PM enable
author
Mirza Krak
<mirza.krak@endian.se>
Wed, 15 Nov 2017 08:24:46 +0000
(08:24 +0000)
committer
Sandy Huang
<hjc@rock-chips.com>
Mon, 27 Nov 2017 01:30:53 +0000
(09:30 +0800)
In the case where the bind gets deferred we would end up with a
un-balanced runtime PM enable call.
Fix this by simply moving the pm_runtime_enable call to the end of
the bind function when all paths have succeeded.
Signed-off-by: Mirza Krak <mirza.krak@endian.se>
Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/1510734286-37434-1-git-send-email-mirza.krak@endian.se
drivers/gpu/drm/rockchip/dw-mipi-dsi.c
patch
|
blob
|
blame
|
history
diff --git
a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index 9a20b9dc27c834ab3d92a709dba64d0a4aec550e..f7fc652b00270302cffdf07740d5652e1f1ef3f4 100644
(file)
--- a/
drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/
drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@
-1275,8
+1275,6
@@
static int dw_mipi_dsi_bind(struct device *dev, struct device *master,
goto err_pllref;
}
- pm_runtime_enable(dev);
-
dsi->dsi_host.ops = &dw_mipi_dsi_host_ops;
dsi->dsi_host.dev = dev;
ret = mipi_dsi_host_register(&dsi->dsi_host);
@@
-1291,6
+1289,7
@@
static int dw_mipi_dsi_bind(struct device *dev, struct device *master,
}
dev_set_drvdata(dev, dsi);
+ pm_runtime_enable(dev);
return 0;
err_mipi_dsi_host: