diff options
| author | Owain G. Ainsworth <oga@openbsd.org> | 2009-01-13 18:42:44 +0000 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-01-14 17:12:33 -0800 |
| commit | 9f306193c4b128ec72c5b4db16d07302cee50ab5 (patch) | |
| tree | 2567ed2991b742fcc8a01a1dc4d16c6403586dc2 /src/i830_accel.c | |
| parent | 1e8588ad5087c69eb77399cfaab8e4ec15eb4da9 (diff) | |
Fix ioctl type.
I915_EMIT_IRQ is a read/write ioctl, not a write only. Found by OpenBSd's
kernel code which checks these things a long more strongly than Linux.
Diffstat (limited to 'src/i830_accel.c')
| -rw-r--r-- | src/i830_accel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/i830_accel.c b/src/i830_accel.c index 7dff714f..5ee53bb1 100644 --- a/src/i830_accel.c +++ b/src/i830_accel.c @@ -205,7 +205,7 @@ I830Sync(ScrnInfoPtr pScrn) * register reads for idle. */ emit.irq_seq = &wait.irq_seq; - ret = drmCommandWrite(pI830->drmSubFD, DRM_I830_IRQ_EMIT, &emit, + ret = drmCommandWriteRead(pI830->drmSubFD, DRM_I830_IRQ_EMIT, &emit, sizeof(emit)); if (ret != 0) FatalError("Failure to emit IRQ: %s\n", strerror(-ret)); |