diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/output.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/output.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c index 96d74218cf91..be544dd48bf4 100644 --- a/drivers/gpu/drm/omapdrm/dss/output.c +++ b/drivers/gpu/drm/omapdrm/dss/output.c @@ -26,23 +26,16 @@ static DEFINE_MUTEX(output_lock); -int omapdss_output_set_device(struct omap_dss_device *out, - struct omap_dss_device *dssdev) +int omapdss_output_validate(struct omap_dss_device *out) { - int r = 0; - - mutex_lock(&output_lock); - - if (out->output_type != dssdev->type) { + if (out->next && out->output_type != out->next->type) { dev_err(out->dev, "output type and display type don't match\n"); - r = -EINVAL; + return -EINVAL; } - mutex_unlock(&output_lock); - - return r; + return 0; } -EXPORT_SYMBOL(omapdss_output_set_device); +EXPORT_SYMBOL(omapdss_output_validate); int omapdss_output_unset_device(struct omap_dss_device *out) { |