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radeon: Fix command type for DRM_RADEON_IRQ_EMIT ioctl.

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This should be drmCommandWriteRead to avoid an EINVAL error on systems
that strictly check ioctl args. This command has been r/w for ever.
Discussion with airlied agreed that this was the correct course.

Signed-off-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Owain Ainsworth
2010-04-18 16:55:37 -07:00
committed by Brian Paul
parent 7f1ae3a94d
commit c39ab02ae9
1 changed files with 1 additions and 1 deletions
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src/mesa/drivers/dri/radeon/radeon_cs_legacy.c
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@@ -326,7 +326,7 @@ static int cs_emit(struct radeon_cs_int *cs)
(!IS_R600_CLASS(csm->ctx->radeonScreen))) { /* +r6/r7 : No irq for r6/r7 yet. */
drm_radeon_irq_emit_t emit_cmd;
emit_cmd.irq_seq = (int*)&csm->pending_age;
r = drmCommandWrite(cs->csm->fd, DRM_RADEON_IRQ_EMIT, &emit_cmd, sizeof(emit_cmd));
r = drmCommandWriteRead(cs->csm->fd, DRM_RADEON_IRQ_EMIT, &emit_cmd, sizeof(emit_cmd));
if (r) {
return r;
}