Merge tag 'v3.10-rc1' into stable/for-linus-3.10

Linux 3.10-rc1

* tag 'v3.10-rc1': (12273 commits)
  Linux 3.10-rc1
  [SCSI] qla2xxx: Update firmware link in Kconfig file.
  [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
  [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
  [SCSI] pm80xx: thermal, sas controller config and error handling update
  [SCSI] pm80xx: NCQ error handling changes
  [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
  [SCSI] pm80xx: Changed module name and debug messages update
  [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
  [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
  [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
  [SCSI] pm80xx: MSI-X implementation for using 64 interrupts
  [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
  [SCSI] pm80xx: Multiple inbound/outbound queue configuration
  [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
  [SCSI] lpfc: fix up Kconfig dependencies
  [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
  dm cache: set config value
  dm cache: move config fns
  dm thin: generate event when metadata threshold passed
  ...

1 files changed, 25 insertions, 2 deletions

diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index c451c41a7a7..912759daf56 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -110,6 +110,11 @@ static enum drm_connector_status omap_connector_detect(
 			ret = connector_status_connected;
 		else
 			ret = connector_status_disconnected;
+	} else if (dssdev->type == OMAP_DISPLAY_TYPE_DPI ||
+			dssdev->type == OMAP_DISPLAY_TYPE_DBI ||
+			dssdev->type == OMAP_DISPLAY_TYPE_SDI ||
+			dssdev->type == OMAP_DISPLAY_TYPE_DSI) {
+		ret = connector_status_connected;
 	} else {
 		ret = connector_status_unknown;
 	}
@@ -189,12 +194,30 @@ static int omap_connector_mode_valid(struct drm_connector *connector,
 	struct omap_video_timings timings = {0};
 	struct drm_device *dev = connector->dev;
 	struct drm_display_mode *new_mode;
-	int ret = MODE_BAD;
+	int r, ret = MODE_BAD;
 
 	copy_timings_drm_to_omap(&timings, mode);
 	mode->vrefresh = drm_mode_vrefresh(mode);
 
-	if (!dssdrv->check_timings(dssdev, &timings)) {
+	/*
+	 * if the panel driver doesn't have a check_timings, it's most likely
+	 * a fixed resolution panel, check if the timings match with the
+	 * panel's timings
+	 */
+	if (dssdrv->check_timings) {
+		r = dssdrv->check_timings(dssdev, &timings);
+	} else {
+		struct omap_video_timings t = {0};
+
+		dssdrv->get_timings(dssdev, &t);
+
+		if (memcmp(&timings, &t, sizeof(struct omap_video_timings)))
+			r = -EINVAL;
+		else
+			r = 0;
+	}
+
+	if (!r) {
 		/* check if vrefresh is still valid */
 		new_mode = drm_mode_duplicate(dev, mode);
 		new_mode->clock = timings.pixel_clock;