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.krak@xxxxxxxxx> --- 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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