drm/radeon/kms: drop taking lock around crtc lookup.

[net-next-2.6.git] / drivers / gpu / drm / radeon / evergreen_cs.c

diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 010963d4570fe1d3fcfa37926e4ad26d17d95148..345a75a03c9639f2fe7e53cd6bf8815a35ba49fe 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -333,7 +333,6 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
        header = radeon_get_ib_value(p, h_idx);
        crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
        reg = CP_PACKET0_GET_REG(header);
-       mutex_lock(&p->rdev->ddev->mode_config.mutex);
        obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
        if (!obj) {
                DRM_ERROR("cannot find crtc %d\n", crtc_id);
@@ -368,7 +367,6 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
                }
        }
 out:
-       mutex_unlock(&p->rdev->ddev->mode_config.mutex);
        return r;
 }