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drm/omap: Factor out common init/cleanup code for output devices

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All the internal encoders share common init and cleanup code. Factor it
out to separate functions.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Laurent Pinchart
2018-09-12 19:41:31 +03:00
committed by Tomi Valkeinen
parent 56c9818d5c
commit d17eb4537a
8 changed files with 36 additions and 87 deletions
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18
drivers/gpu/drm/omapdrm/dss/output.c
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@@ -24,8 +24,15 @@
#include "dss.h"
#include "omapdss.h"
int omapdss_output_validate(struct omap_dss_device *out)
int omapdss_device_init_output(struct omap_dss_device *out)
{
out->next = omapdss_of_find_connected_device(out->dev->of_node, 0);
if (IS_ERR(out->next)) {
if (PTR_ERR(out->next) != -EPROBE_DEFER)
dev_err(out->dev, "failed to find video sink\n");
return PTR_ERR(out->next);
}
if (out->next && out->output_type != out->next->type) {
dev_err(out->dev, "output type and display type don't match\n");
return -EINVAL;
@@ -33,7 +40,14 @@ int omapdss_output_validate(struct omap_dss_device *out)
return 0;
}
EXPORT_SYMBOL(omapdss_output_validate);
EXPORT_SYMBOL(omapdss_device_init_output);
void omapdss_device_cleanup_output(struct omap_dss_device *out)
{
if (out->next)
omapdss_device_put(out->next);
}
EXPORT_SYMBOL(omapdss_device_cleanup_output);
int dss_install_mgr_ops(struct dss_device *dss,
const struct dss_mgr_ops *mgr_ops,