diff mbox

radeon: correct RADEON_GEM_WAIT_IDLE use

Message ID 20130605045542.GA27999@mail.netspace.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Jonathan Gray June 5, 2013, 4:55 a.m. UTC 
RADEON_GEM_WAIT_IDLE is declared DRM_IOW but libdrm
uses it with drmCommandWriteRead instead of drmCommandWrite
which leads to the ioctl being unmatched and returning an
error on at least OpenBSD.

Problem noticed by and patch from Mark Kettenis.

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
---
 radeon/radeon_bo_gem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git radeon/radeon_bo_gem.c radeon/radeon_bo_gem.c
index fca0aaf..4ea405f 100644
--- radeon/radeon_bo_gem.c
+++ radeon/radeon_bo_gem.c
@@ -211,8 +211,8 @@  static int bo_wait(struct radeon_bo_int *boi)
     memset(&args, 0, sizeof(args));
     args.handle = boi->handle;
     do {
-        ret = drmCommandWriteRead(boi->bom->fd, DRM_RADEON_GEM_WAIT_IDLE,
-                                  &args, sizeof(args));
+        ret = drmCommandWrite(boi->bom->fd, DRM_RADEON_GEM_WAIT_IDLE,
+			      &args, sizeof(args));
     } while (ret == -EBUSY);
     return ret;
 }