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drm/omap: dss: Create global list of all omap_dss_device instances

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The omap_dss_device instances are stored in two separate lists,
depending on whether they are panels or outputs. Create a third list
that stores all omap_dss_device instances to allow generic code to
operate on all instances.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Laurent Pinchart
2018-02-28 23:49:24 +02:00
committed by Tomi Valkeinen
parent 7e7a0edecc
commit 6a7c5a2200
4 changed files with 46 additions and 9 deletions
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2
drivers/gpu/drm/omapdrm/dss/output.c
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@@ -97,6 +97,7 @@ EXPORT_SYMBOL(omapdss_output_unset_device);
int omapdss_register_output(struct omap_dss_device *out)
{
list_add_tail(&out->output_list, &output_list);
omapdss_device_register(out);
return 0;
}
EXPORT_SYMBOL(omapdss_register_output);
@@ -104,6 +105,7 @@ EXPORT_SYMBOL(omapdss_register_output);
void omapdss_unregister_output(struct omap_dss_device *out)
{
list_del(&out->output_list);
omapdss_device_unregister(out);
}
EXPORT_SYMBOL(omapdss_unregister_output);