| Message ID | 20200416155720.2360443-4-enric.balletbo@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Convert mtk-dsi to drm_bridge API and get EDID for ps8640 bridge | expand |
Hi Laurent, On 16/4/20 19:24, Laurent Pinchart wrote: > Hi Enric, > > Thank you for the patch. > > On Thu, Apr 16, 2020 at 05:57:15PM +0200, Enric Balletbo i Serra wrote: >> This is really a cosmetic change just to make a bit more readable the >> code after convert the driver to drm_bridge. The bridge variable name >> will be used by the encoder drm_bridge, and the chained bridge will be >> named next_bridge. >> >> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> >> --- >> >> Changes in v2: None >> >> drivers/gpu/drm/mediatek/mtk_dsi.c | 9 +++++---- >> 1 file changed, 5 insertions(+), 4 deletions(-) >> >> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c >> index cfa45d6abd74..44ee884cc31c 100644 >> --- a/drivers/gpu/drm/mediatek/mtk_dsi.c >> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c >> @@ -182,7 +182,7 @@ struct mtk_dsi { >> struct drm_encoder encoder; >> struct drm_connector conn; >> struct drm_panel *panel; >> - struct drm_bridge *bridge; >> + struct drm_bridge *next_bridge; >> struct phy *phy; >> >> void __iomem *regs; >> @@ -903,8 +903,9 @@ static int mtk_dsi_create_conn_enc(struct drm_device *drm, struct mtk_dsi *dsi) >> dsi->encoder.possible_crtcs = 1; >> >> /* If there's a bridge, attach to it and let it create the connector */ > > Maybe s/bridge/next bridge/ here ? I expect this comment to go away > though, as there will always be a next bridge when the driver switches > to the DRM panel bridge helper. > I'll rename it to next bridge for coherency, however, as you point this message is removed later. > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > >> - if (dsi->bridge) { >> - ret = drm_bridge_attach(&dsi->encoder, dsi->bridge, NULL, 0); >> + if (dsi->next_bridge) { >> + ret = drm_bridge_attach(&dsi->encoder, dsi->next_bridge, NULL, >> + 0); >> if (ret) { >> DRM_ERROR("Failed to attach bridge to drm\n"); >> goto err_encoder_cleanup; >> @@ -1185,7 +1186,7 @@ static int mtk_dsi_probe(struct platform_device *pdev) >> } >> >> ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, >> - &dsi->panel, &dsi->bridge); >> + &dsi->panel, &dsi->next_bridge); >> if (ret) >> goto err_unregister_host; >> >
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index cfa45d6abd74..44ee884cc31c 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -182,7 +182,7 @@ struct mtk_dsi { struct drm_encoder encoder; struct drm_connector conn; struct drm_panel *panel; - struct drm_bridge *bridge; + struct drm_bridge *next_bridge; struct phy *phy; void __iomem *regs; @@ -903,8 +903,9 @@ static int mtk_dsi_create_conn_enc(struct drm_device *drm, struct mtk_dsi *dsi) dsi->encoder.possible_crtcs = 1; /* If there's a bridge, attach to it and let it create the connector */ - if (dsi->bridge) { - ret = drm_bridge_attach(&dsi->encoder, dsi->bridge, NULL, 0); + if (dsi->next_bridge) { + ret = drm_bridge_attach(&dsi->encoder, dsi->next_bridge, NULL, + 0); if (ret) { DRM_ERROR("Failed to attach bridge to drm\n"); goto err_encoder_cleanup; @@ -1185,7 +1186,7 @@ static int mtk_dsi_probe(struct platform_device *pdev) } ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, - &dsi->panel, &dsi->bridge); + &dsi->panel, &dsi->next_bridge); if (ret) goto err_unregister_host;
This is really a cosmetic change just to make a bit more readable the code after convert the driver to drm_bridge. The bridge variable name will be used by the encoder drm_bridge, and the chained bridge will be named next_bridge. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- Changes in v2: None drivers/gpu/drm/mediatek/mtk_dsi.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)