From: Michel Dänzer <[email protected]> The DRM_IOCTL_WAIT_VBLANK ioctl may return an error during DPMS off, which would trigger an error message in drmmode_crtc_get_ust_msc.
Signed-off-by: Michel Dänzer <[email protected]> --- src/radeon_present.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/radeon_present.c b/src/radeon_present.c index 49acb23..bd4d8f2 100644 --- a/src/radeon_present.c +++ b/src/radeon_present.c @@ -87,7 +87,13 @@ radeon_present_get_crtc(WindowPtr window) static int radeon_present_get_ust_msc(RRCrtcPtr crtc, CARD64 *ust, CARD64 *msc) { - return drmmode_crtc_get_ust_msc(crtc->devPrivate, ust, msc); + xf86CrtcPtr xf86_crtc = crtc->devPrivate; + drmmode_crtc_private_ptr drmmode_crtc = xf86_crtc->driver_private; + + if (drmmode_crtc->dpms_mode != DPMSModeOn) + return BadAlloc; + + return drmmode_crtc_get_ust_msc(xf86_crtc, ust, msc); } /* -- 2.1.4 _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
