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>
diff --git a/drivers/char/drm/i830_irq.c b/drivers/char/drm/i830_irq.c
index 9c28939..76403f4 100644
--- a/drivers/char/drm/i830_irq.c
+++ b/drivers/char/drm/i830_irq.c
@@ -114,12 +114,11 @@
/* Needs the lock as it touches the ring.
*/
-int i830_irq_emit(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg)
+int i830_irq_emit(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_irq_emit_t emit;
+ drm_i830_irq_emit_t *emit = data;
int result;
LOCK_TEST_WITH_RETURN(dev, file_priv);
@@ -129,13 +128,9 @@
return -EINVAL;
}
- if (copy_from_user
- (&emit, (drm_i830_irq_emit_t __user *) arg, sizeof(emit)))
- return -EFAULT;
-
result = i830_emit_irq(dev);
- if (copy_to_user(emit.irq_seq, &result, sizeof(int))) {
+ if (copy_to_user(emit->irq_seq, &result, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
return -EFAULT;
}
@@ -145,23 +140,18 @@
/* Doesn't need the hardware lock.
*/
-int i830_irq_wait(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg)
+int i830_irq_wait(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_irq_wait_t irqwait;
+ drm_i830_irq_wait_t *irqwait = data;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return -EINVAL;
}
- if (copy_from_user(&irqwait, (drm_i830_irq_wait_t __user *) arg,
- sizeof(irqwait)))
- return -EFAULT;
-
- return i830_wait_irq(dev, irqwait.irq_seq);
+ return i830_wait_irq(dev, irqwait->irq_seq);
}
/* drm_dma.h hooks