drm/radeon: s/ioctl_wait_idle/mmio_hpd_flush/

And clean up the function comment a little.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer 2014-07-31 18:43:48 +09:00 • committed by Alex Deucher
commit 124764f174
5 changed files with 34 additions and 40 deletions