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| author | Boris Brezillon <boris.brezillon@collabora.com> | 2019-12-03 15:15:06 +0100 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@collabora.com> | 2019-12-09 10:02:22 +0100 |
| commit | fadf872d9d9274a3be34d8438e0f6bb465c8f98b (patch) | |
| tree | c6061fd017acd55b3c7145ff3ae0f482618a05ab /drivers/gpu/drm/omapdrm | |
| parent | ea099adfdf4bf35903dc1c0f59a0d60175759c70 (diff) | |
| download | linux-fadf872d9d9274a3be34d8438e0f6bb465c8f98b.tar.bz2 | |
drm/bridge: Introduce drm_bridge_get_next_bridge()
And use it in drivers accessing the bridge->next field directly.
This is part of our attempt to make the bridge chain a double-linked list
based on the generic list helpers.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191203141515.3597631-3-boris.brezillon@collabora.com
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_encoder.c | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index b3e22c890c51..d2750f60f519 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -217,8 +217,8 @@ static int omap_display_id(struct omap_dss_device *output) } else if (output->bridge) { struct drm_bridge *bridge = output->bridge; - while (bridge->next) - bridge = bridge->next; + while (drm_bridge_get_next_bridge(bridge)) + bridge = drm_bridge_get_next_bridge(bridge); node = bridge->of_node; } else if (output->panel) { diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c index 24bbe9f2a32e..4f2165a37795 100644 --- a/drivers/gpu/drm/omapdrm/omap_encoder.c +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c @@ -126,7 +126,8 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder, for (dssdev = output; dssdev; dssdev = dssdev->next) omap_encoder_update_videomode_flags(&vm, dssdev->bus_flags); - for (bridge = output->bridge; bridge; bridge = bridge->next) { + for (bridge = output->bridge; bridge; + bridge = drm_bridge_get_next_bridge(bridge)) { if (!bridge->timings) continue; |