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/via_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/via_irq.c')
| -rw-r--r-- | drivers/char/drm/via_irq.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c index a5297e70f94a..9c1d52bc92d7 100644 --- a/drivers/char/drm/via_irq.c +++ b/drivers/char/drm/via_irq.c @@ -331,11 +331,9 @@ void via_driver_irq_uninstall(struct drm_device * dev) } } -int via_wait_irq(DRM_IOCTL_ARGS) +int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - drm_via_irqwait_t __user *argp = (void __user *)data; - drm_via_irqwait_t irqwait; + drm_via_irqwait_t *irqwait = data; struct timeval now; int ret = 0; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; @@ -345,40 +343,37 @@ int via_wait_irq(DRM_IOCTL_ARGS) if (!dev->irq) return -EINVAL; - DRM_COPY_FROM_USER_IOCTL(irqwait, argp, sizeof(irqwait)); - if (irqwait.request.irq >= dev_priv->num_irqs) { + if (irqwait->request.irq >= dev_priv->num_irqs) { DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, - irqwait.request.irq); + irqwait->request.irq); return -EINVAL; } - cur_irq += irqwait.request.irq; + cur_irq += irqwait->request.irq; - switch (irqwait.request.type & ~VIA_IRQ_FLAGS_MASK) { + switch (irqwait->request.type & ~VIA_IRQ_FLAGS_MASK) { case VIA_IRQ_RELATIVE: - irqwait.request.sequence += atomic_read(&cur_irq->irq_received); - irqwait.request.type &= ~_DRM_VBLANK_RELATIVE; + irqwait->request.sequence += atomic_read(&cur_irq->irq_received); + irqwait->request.type &= ~_DRM_VBLANK_RELATIVE; case VIA_IRQ_ABSOLUTE: break; default: return -EINVAL; } - if (irqwait.request.type & VIA_IRQ_SIGNAL) { + if (irqwait->request.type & VIA_IRQ_SIGNAL) { DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n", __FUNCTION__); return -EINVAL; } - force_sequence = (irqwait.request.type & VIA_IRQ_FORCE_SEQUENCE); + force_sequence = (irqwait->request.type & VIA_IRQ_FORCE_SEQUENCE); - ret = via_driver_irq_wait(dev, irqwait.request.irq, force_sequence, - &irqwait.request.sequence); + ret = via_driver_irq_wait(dev, irqwait->request.irq, force_sequence, + &irqwait->request.sequence); do_gettimeofday(&now); - irqwait.reply.tval_sec = now.tv_sec; - irqwait.reply.tval_usec = now.tv_usec; - - DRM_COPY_TO_USER_IOCTL(argp, irqwait, sizeof(irqwait)); + irqwait->reply.tval_sec = now.tv_sec; + irqwait->reply.tval_usec = now.tv_usec; return ret; } |