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drm/omap: dss: Store dss_device pointer in omap_dss_device

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Storing the dss_device pointer in the omap_dss_device structure will
allow accessing the dss_device from the dss_mgr API functions.

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
2018-03-02 02:54:16 +02:00
committed by Tomi Valkeinen
parent c1dfe721e0
commit f324b2798c
17 changed files with 27 additions and 18 deletions
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11
drivers/gpu/drm/omapdrm/dss/base.c
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@@ -177,7 +177,8 @@ done:
}
EXPORT_SYMBOL(omapdss_device_get_next);
int omapdss_device_connect(struct omap_dss_device *src,
int omapdss_device_connect(struct dss_device *dss,
struct omap_dss_device *src,
struct omap_dss_device *dst)
{
int ret;
@@ -187,13 +188,17 @@ int omapdss_device_connect(struct omap_dss_device *src,
if (omapdss_device_is_connected(src))
return -EBUSY;
src->dss = dss;
if (src->driver)
ret = src->driver->connect(src);
else
ret = src->ops->connect(src, dst);
if (ret < 0)
if (ret < 0) {
src->dss = NULL;
return ret;
}
if (dst) {
dst->src = src;
@@ -226,6 +231,8 @@ void omapdss_device_disconnect(struct omap_dss_device *src,
src->driver->disconnect(src);
else
src->ops->disconnect(src, dst);
src->dss = NULL;
}
EXPORT_SYMBOL_GPL(omapdss_device_disconnect);