Thanks, pushed to drm-misc-fixes.
在 2017/11/15 16:24, Mirza Krak 写道:
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.k...@endian.se>
---
Changes in v2:
- typos in commit message
drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index 9a20b9d..f7fc652 100644
--- 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:
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