diff options
author | Eric Anholt <eric@anholt.net> | 2007-09-03 12:06:45 +1000 |
---|---|---|
committer | Dave Airlie <airlied@optimus.(none)> | 2007-10-15 10:38:20 +1000 |
commit | c153f45f9b7e30289157bba3ff5682291df16caa (patch) | |
tree | 33f21e1ebd83ec548751f3d490afe6230ab99972 /drivers/char/drm/i830_irq.c | |
parent | b589ee5943a9610ebaea6e4e3433f2ae4d812b0b (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/i830_irq.c')
-rw-r--r-- | drivers/char/drm/i830_irq.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/char/drm/i830_irq.c b/drivers/char/drm/i830_irq.c index 9c28939e2db3..76403f4b6200 100644 --- a/drivers/char/drm/i830_irq.c +++ b/drivers/char/drm/i830_irq.c @@ -114,12 +114,11 @@ static int i830_wait_irq(struct drm_device * dev, int irq_nr) /* 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 @@ int i830_irq_emit(struct inode *inode, struct drm_file *file_priv, 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 @@ int i830_irq_emit(struct inode *inode, struct drm_file *file_priv, /* 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 |