Hi Tomi and Sebastian,
Thank you for the patch.
On Thu, Nov 05, 2020 at 02:03:22PM +0200, Tomi Valkeinen wrote:
> From: Sebastian Reichel <sebastian.reic...@collabora.com>
>
> Since all encoders and panels are using the bridge API now,
> we next pointer is no longer useful and can be dropped.
I would squash this with the previous patch.
> Signed-off-by: Sebastian Reichel <sebastian.reic...@collabora.com>
> Signed-off-by: Tomi Valkeinen <tomi.valkei...@ti.com>
> ---
> drivers/gpu/drm/omapdrm/dss/base.c | 2 +-
> drivers/gpu/drm/omapdrm/dss/omapdss.h | 1 -
> drivers/gpu/drm/omapdrm/dss/output.c | 13 +------------
> drivers/gpu/drm/omapdrm/omap_encoder.c | 4 ----
> 4 files changed, 2 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/dss/base.c
> b/drivers/gpu/drm/omapdrm/dss/base.c
> index c2791305c332..d62713b241d2 100644
> --- a/drivers/gpu/drm/omapdrm/dss/base.c
> +++ b/drivers/gpu/drm/omapdrm/dss/base.c
> @@ -135,7 +135,7 @@ struct omap_dss_device *omapdss_device_next_output(struct
> omap_dss_device *from)
> goto done;
> }
>
> - if (dssdev->id && (dssdev->next || dssdev->bridge))
> + if (dssdev->id && (dssdev->bridge))
No need for the inner parentheses.
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> goto done;
> }
>
> diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h
> b/drivers/gpu/drm/omapdrm/dss/omapdss.h
> index 5d6edec5a427..1f02d3e406dc 100644
> --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
> +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
> @@ -293,7 +293,6 @@ struct omap_dss_device {
> struct module *owner;
>
> struct dss_device *dss;
> - struct omap_dss_device *next;
> struct drm_bridge *bridge;
> struct drm_bridge *next_bridge;
> struct drm_panel *panel;
> diff --git a/drivers/gpu/drm/omapdrm/dss/output.c
> b/drivers/gpu/drm/omapdrm/dss/output.c
> index ce21c798cca6..40cb353572f6 100644
> --- a/drivers/gpu/drm/omapdrm/dss/output.c
> +++ b/drivers/gpu/drm/omapdrm/dss/output.c
> @@ -30,7 +30,6 @@ int omapdss_device_init_output(struct omap_dss_device *out,
> return 0;
> }
>
> - out->next = omapdss_find_device_by_node(remote_node);
> out->bridge = of_drm_find_bridge(remote_node);
> out->panel = of_drm_find_panel(remote_node);
> if (IS_ERR(out->panel))
> @@ -38,12 +37,6 @@ int omapdss_device_init_output(struct omap_dss_device *out,
>
> of_node_put(remote_node);
>
> - if (out->next && out->type != out->next->type) {
> - dev_err(out->dev, "output type and display type don't match\n");
> - ret = -EINVAL;
> - goto error;
> - }
> -
> if (out->panel) {
> struct drm_bridge *bridge;
>
> @@ -69,7 +62,7 @@ int omapdss_device_init_output(struct omap_dss_device *out,
> out->bridge = local_bridge;
> }
>
> - if (!out->next && !out->bridge) {
> + if (!out->bridge) {
> ret = -EPROBE_DEFER;
> goto error;
> }
> @@ -78,7 +71,6 @@ int omapdss_device_init_output(struct omap_dss_device *out,
>
> error:
> omapdss_device_cleanup_output(out);
> - out->next = NULL;
> return ret;
> }
> EXPORT_SYMBOL(omapdss_device_init_output);
> @@ -88,9 +80,6 @@ void omapdss_device_cleanup_output(struct omap_dss_device
> *out)
> if (out->bridge && out->panel)
> drm_panel_bridge_remove(out->next_bridge ?
> out->next_bridge : out->bridge);
> -
> - if (out->next)
> - omapdss_device_put(out->next);
> }
> EXPORT_SYMBOL(omapdss_device_cleanup_output);
>
> diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c
> b/drivers/gpu/drm/omapdrm/omap_encoder.c
> index 610c5a2f2771..5f5fa01240a7 100644
> --- a/drivers/gpu/drm/omapdrm/omap_encoder.c
> +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
> @@ -75,7 +75,6 @@ static void omap_encoder_mode_set(struct drm_encoder
> *encoder,
> {
> struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
> struct omap_dss_device *output = omap_encoder->output;
> - struct omap_dss_device *dssdev;
> struct drm_device *dev = encoder->dev;
> struct drm_connector *connector;
> struct drm_bridge *bridge;
> @@ -98,9 +97,6 @@ static void omap_encoder_mode_set(struct drm_encoder
> *encoder,
> *
> * A better solution is to use DRM's bus-flags through the whole driver.
> */
> - for (dssdev = output; dssdev; dssdev = dssdev->next)
> - omap_encoder_update_videomode_flags(&vm, dssdev->bus_flags);
> -
> for (bridge = output->bridge; bridge;
> bridge = drm_bridge_get_next_bridge(bridge)) {
> if (!bridge->timings)
--
Regards,
Laurent Pinchart
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