Messages in this thread Patch in this message | | | Date | Sun, 27 May 2012 10:05:28 +0900 | From | Greg KH <> | Subject | [ 65/94] gma500: Fix Poulsbo suspend/resume crash on devices with SDVO ports |
| |
3.3-stable review patch. If anyone has any objections, please let me know.
------------------
From: Alan Cox <alan@linux.intel.com>
commit 7beff62ee39d3ccf088bb77f61a63037f714d235 upstream.
Reported-by: Guillaume Clément <guillaume@baobob.org> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpu/drm/gma500/psb_device.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -196,7 +196,8 @@ static int psb_save_display_registers(st } list_for_each_entry(connector, &dev->mode_config.connector_list, head) - connector->funcs->save(connector); + if (connector->funcs->save) + connector->funcs->save(connector); mutex_unlock(&dev->mode_config.mutex); return 0; @@ -233,7 +234,8 @@ static int psb_restore_display_registers crtc->funcs->restore(crtc); list_for_each_entry(connector, &dev->mode_config.connector_list, head) - connector->funcs->restore(connector); + if (connector->funcs->restore) + connector->funcs->restore(connector); mutex_unlock(&dev->mode_config.mutex); return 0;
-- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |