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modesetting: disable dirty updates for ENOSYS 

the kernel can also return ENOSYS for this to say its not used.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2012-02-20 11:08:40 +00:00
parent c5529d68c5
commit b0e12e250d
1 changed files with 1 additions and 1 deletions
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2
hw/xfree86/drivers/modesetting/driver.c
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@ -333,7 +333,7 @@ static void dispatch_dirty(ScreenPtr pScreen)
/* TODO query connector property to see if this is needed */ /* TODO query connector property to see if this is needed */
ret = drmModeDirtyFB(ms->fd, ms->drmmode.fb_id, clip, num_cliprects); ret = drmModeDirtyFB(ms->fd, ms->drmmode.fb_id, clip, num_cliprects);
if (ret) { if (ret) {
if (ret == -EINVAL) { if (ret == -EINVAL || ret == -ENOSYS) {
ms->dirty_enabled = FALSE; ms->dirty_enabled = FALSE;
DamageUnregister(&pScreen->GetScreenPixmap(pScreen)->drawable, ms->damage); DamageUnregister(&pScreen->GetScreenPixmap(pScreen)->drawable, ms->damage);
DamageDestroy(ms->damage); DamageDestroy(ms->damage);