diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-04-25 14:53:18 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-06-17 14:00:53 +0300 |
| commit | 820caabf68e6ebddbb48cf1770338682cfa318c5 (patch) | |
| tree | eb59779ef3e95d7b42642e6182557a67897f1995 | |
| parent | b7328e14591fb532688db36ef894ac8c34948b4e (diff) | |
OMAPDSS: output: increase refcount in find_output funcs
Now that omap_dss_output has been combined into omap_dss_device, we can
add ref counting for the relevant output functions also.
This patch adds omap_dss_get_device() calls to the various find_output()
style functions. This, of course, means that the users of those
find_output functions need to do a omap_dss_put_device() after use.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.c | 2 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/output.c | 13 |
2 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 78a78c6ea576..2c2316a59b6c 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -277,6 +277,8 @@ static int omap_modeset_init(struct drm_device *dev) if (supported_outputs & output->id) encoder->possible_crtcs |= (1 << id); } + + omap_dss_put_device(output); } DBG("registered %d planes, %d crtcs, %d encoders and %d connectors\n", diff --git a/drivers/video/omap2/dss/output.c b/drivers/video/omap2/dss/output.c index cc81fec1626f..9ad7d2175a7b 100644 --- a/drivers/video/omap2/dss/output.c +++ b/drivers/video/omap2/dss/output.c @@ -121,7 +121,7 @@ struct omap_dss_device *omap_dss_find_output(const char *name) list_for_each_entry(out, &output_list, list) { if (strcmp(out->name, name) == 0) - return out; + return omap_dss_get_device(out); } return NULL; @@ -134,7 +134,7 @@ struct omap_dss_device *omap_dss_find_output_by_node(struct device_node *node) list_for_each_entry(out, &output_list, list) { if (out->dev->of_node == node) - return out; + return omap_dss_get_device(out); } return NULL; @@ -143,20 +143,25 @@ EXPORT_SYMBOL(omap_dss_find_output_by_node); struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev) { - return dssdev->output; + return omap_dss_get_device(dssdev->output); } EXPORT_SYMBOL(omapdss_find_output_from_display); struct omap_overlay_manager *omapdss_find_mgr_from_display(struct omap_dss_device *dssdev) { struct omap_dss_device *out; + struct omap_overlay_manager *mgr; out = omapdss_find_output_from_display(dssdev); if (out == NULL) return NULL; - return out->manager; + mgr = out->manager; + + omap_dss_put_device(out); + + return mgr; } EXPORT_SYMBOL(omapdss_find_mgr_from_display); |