From: Brian Norris <briannorris@xxxxxxxxxxxx>
[ Upstream commit 251888398753924059f3bb247a44153a2853137f ]
Our probe() function never enabled this clock, so we shouldn't disable
it if we fail to probe the bridge.
Noted by inspection.
Fixes: 2d4f7bdafd70 ("drm/rockchip: dsi: migrate to use dw-mipi-dsi bridge driver")
Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx>
Reviewed-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
Tested-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20210928143413.v3.3.Ie8ceefb51ab6065a1151869b6fcda41a467d4d2c@changeid
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
index d0c9610ad2202..433b2f459a7d9 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
@@ -1126,14 +1126,10 @@ static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
if (ret != -EPROBE_DEFER)
DRM_DEV_ERROR(dev,
"Failed to probe dw_mipi_dsi: %d\n", ret);
- goto err_clkdisable;
+ return ret;
}
return 0;
-
-err_clkdisable:
- clk_disable_unprepare(dsi->pllref_clk);
- return ret;
}
static int dw_mipi_dsi_rockchip_remove(struct platform_device *pdev)
--
2.34.1
