| Message ID | 20210928143413.v3.4.I8bb7a91ecc411d56bc155763faa15f289d7fc074@changeid (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Fix Rockchip MIPI DSI display init timeouts | expand |
On Tue, Sep 28, 2021 at 02:35:52PM -0700, Brian Norris wrote: > Fix some error handling here noticed in review of other changes. > > Fixes: 2d4f7bdafd70 ("drm/rockchip: dsi: migrate to use dw-mipi-dsi bridge driver") > Signed-off-by: Brian Norris <briannorris@chromium.org> > Reported-by: Chen-Yu Tsai <wenst@chromium.org> > Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c index 8ea852880d1c..59c3d8ef6bf9 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c @@ -945,7 +945,7 @@ static int dw_mipi_dsi_rockchip_bind(struct device *dev, ret = clk_prepare_enable(dsi->grf_clk); if (ret) { DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret); - goto out_pm_runtime; + goto out_pll_clk; } dw_mipi_dsi_rockchip_config(dsi); @@ -957,19 +957,21 @@ static int dw_mipi_dsi_rockchip_bind(struct device *dev, ret = rockchip_dsi_drm_create_encoder(dsi, drm_dev); if (ret) { DRM_DEV_ERROR(dev, "Failed to create drm encoder\n"); - goto out_pm_runtime; + goto out_pll_clk; } ret = dw_mipi_dsi_bind(dsi->dmd, &dsi->encoder); if (ret) { DRM_DEV_ERROR(dev, "Failed to bind: %d\n", ret); - goto out_pm_runtime; + goto out_pll_clk; } dsi->dsi_bound = true; return 0; +out_pll_clk: + clk_disable_unprepare(dsi->pllref_clk); out_pm_runtime: pm_runtime_put(dsi->dev); if (dsi->slave)
Fix some error handling here noticed in review of other changes. Fixes: 2d4f7bdafd70 ("drm/rockchip: dsi: migrate to use dw-mipi-dsi bridge driver") Signed-off-by: Brian Norris <briannorris@chromium.org> Reported-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> --- Changes in v3: - Add Fixes, Reviewed-by Changes in v2: - New drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)