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authorEric Anholt <eric@anholt.net>2007-09-03 12:06:45 +1000
committerDave Airlie <airlied@optimus.(none)>2007-10-15 10:38:20 +1000
commitc153f45f9b7e30289157bba3ff5682291df16caa (patch)
tree33f21e1ebd83ec548751f3d490afe6230ab99972 /drivers/char/drm/radeon_irq.c
parentb589ee5943a9610ebaea6e4e3433f2ae4d812b0b (diff)
drm: Replace DRM_IOCTL_ARGS with (dev, data, file_priv) and remove DRM_DEVICE.
The data is now in kernel space, copied in/out as appropriate according to t This results in DRM_COPY_{TO,FROM}_USER going away, and error paths to deal with those failures. This also means that XFree86 4.2.0 support for i810 DR is lost. Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/radeon_irq.c')
-rw-r--r--drivers/char/drm/radeon_irq.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c
index 173cb06bb29..f89e57665b6 100644
--- a/drivers/char/drm/radeon_irq.c
+++ b/drivers/char/drm/radeon_irq.c
@@ -196,11 +196,10 @@ int radeon_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence)
/* Needs the lock as it touches the ring.
*/
-int radeon_irq_emit(DRM_IOCTL_ARGS)
+int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_irq_emit_t emit;
+ drm_radeon_irq_emit_t *emit = data;
int result;
LOCK_TEST_WITH_RETURN(dev, file_priv);
@@ -210,12 +209,9 @@ int radeon_irq_emit(DRM_IOCTL_ARGS)
return -EINVAL;
}
- DRM_COPY_FROM_USER_IOCTL(emit, (drm_radeon_irq_emit_t __user *) data,
- sizeof(emit));
-
result = radeon_emit_irq(dev);
- if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
+ if (DRM_COPY_TO_USER(emit->irq_seq, &result, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
return -EFAULT;
}
@@ -225,21 +221,17 @@ int radeon_irq_emit(DRM_IOCTL_ARGS)
/* Doesn't need the hardware lock.
*/
-int radeon_irq_wait(DRM_IOCTL_ARGS)
+int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_irq_wait_t irqwait;
+ drm_radeon_irq_wait_t *irqwait = data;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return -EINVAL;
}
- DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_radeon_irq_wait_t __user *) data,
- sizeof(irqwait));
-
- return radeon_wait_irq(dev, irqwait.irq_seq);
+ return radeon_wait_irq(dev, irqwait->irq_seq);
}
static void radeon_enable_interrupt(struct drm_device *dev)