drm/radeon/kms: fix RADEON_INFO_CRTC_FROM_ID info ioctl
Alex Deucher [Wed, 21 Jul 2010 18:05:35 +0000 (14:05 -0400)]
Return the crtc_id, not the counter value.  They are not
necessarily the same.

Cc: Jerome Glisse <glisse@freedesktop.org>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/radeon_kms.c

index 6a70c0d..ab389f8 100644 (file)
@@ -128,7 +128,8 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                for (i = 0, found = 0; i < rdev->num_crtc; i++) {
                        crtc = (struct drm_crtc *)minfo->crtcs[i];
                        if (crtc && crtc->base.id == value) {
-                               value = i;
+                               struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+                               value = radeon_crtc->crtc_id;
                                found = 1;
                                break;
                        }