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/savage_bci.c b/drivers/char/drm/savage_bci.c
index 18a3bc3..59484d5 100644
--- a/drivers/char/drm/savage_bci.c
+++ b/drivers/char/drm/savage_bci.c
@@ -928,19 +928,15 @@
return 0;
}
-static int savage_bci_init(DRM_IOCTL_ARGS)
+static int savage_bci_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_savage_init_t init;
+ drm_savage_init_t *init = data;
LOCK_TEST_WITH_RETURN(dev, file_priv);
- DRM_COPY_FROM_USER_IOCTL(init, (drm_savage_init_t __user *) data,
- sizeof(init));
-
- switch (init.func) {
+ switch (init->func) {
case SAVAGE_INIT_BCI:
- return savage_do_init_bci(dev, &init);
+ return savage_do_init_bci(dev, init);
case SAVAGE_CLEANUP_BCI:
return savage_do_cleanup_bci(dev);
}
@@ -948,31 +944,25 @@
return -EINVAL;
}
-static int savage_bci_event_emit(DRM_IOCTL_ARGS)
+static int savage_bci_event_emit(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_savage_private_t *dev_priv = dev->dev_private;
- drm_savage_event_emit_t event;
+ drm_savage_event_emit_t *event = data;
DRM_DEBUG("\n");
LOCK_TEST_WITH_RETURN(dev, file_priv);
- DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_emit_t __user *) data,
- sizeof(event));
+ event->count = savage_bci_emit_event(dev_priv, event->flags);
+ event->count |= dev_priv->event_wrap << 16;
- event.count = savage_bci_emit_event(dev_priv, event.flags);
- event.count |= dev_priv->event_wrap << 16;
- DRM_COPY_TO_USER_IOCTL((drm_savage_event_emit_t __user *) data,
- event, sizeof(event));
return 0;
}
-static int savage_bci_event_wait(DRM_IOCTL_ARGS)
+static int savage_bci_event_wait(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_savage_private_t *dev_priv = dev->dev_private;
- drm_savage_event_wait_t event;
+ drm_savage_event_wait_t *event = data;
unsigned int event_e, hw_e;
unsigned int event_w, hw_w;
@@ -990,8 +980,8 @@
if (hw_e > dev_priv->event_counter)
hw_w--; /* hardware hasn't passed the last wrap yet */
- event_e = event.count & 0xffff;
- event_w = event.count >> 16;
+ event_e = event->count & 0xffff;
+ event_w = event->count >> 16;
/* Don't need to wait if
* - event counter wrapped since the event was emitted or
@@ -1033,41 +1023,36 @@
return 0;
}
-int savage_bci_buffers(DRM_IOCTL_ARGS)
+int savage_bci_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
struct drm_device_dma *dma = dev->dma;
- struct drm_dma d;
+ struct drm_dma *d = data;
int ret = 0;
LOCK_TEST_WITH_RETURN(dev, file_priv);
- DRM_COPY_FROM_USER_IOCTL(d, (struct drm_dma __user *) data, sizeof(d));
-
/* Please don't send us buffers.
*/
- if (d.send_count != 0) {
+ if (d->send_count != 0) {
DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
- DRM_CURRENTPID, d.send_count);
+ DRM_CURRENTPID, d->send_count);
return -EINVAL;
}
/* We'll send you buffers.
*/
- if (d.request_count < 0 || d.request_count > dma->buf_count) {
+ if (d->request_count < 0 || d->request_count > dma->buf_count) {
DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
- DRM_CURRENTPID, d.request_count, dma->buf_count);
+ DRM_CURRENTPID, d->request_count, dma->buf_count);
return -EINVAL;
}
- d.granted_count = 0;
+ d->granted_count = 0;
- if (d.request_count) {
- ret = savage_bci_get_buffers(dev, file_priv, &d);
+ if (d->request_count) {
+ ret = savage_bci_get_buffers(dev, file_priv, d);
}
- DRM_COPY_TO_USER_IOCTL((struct drm_dma __user *) data, d, sizeof(d));
-
return ret;
}
@@ -1103,11 +1088,11 @@
drm_core_reclaim_buffers(dev, file_priv);
}
-drm_ioctl_desc_t savage_ioctls[] = {
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_INIT)] = {savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_CMDBUF)] = {savage_bci_cmdbuf, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_EMIT)] = {savage_bci_event_emit, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_WAIT)] = {savage_bci_event_wait, DRM_AUTH},
+struct drm_ioctl_desc savage_ioctls[] = {
+ DRM_IOCTL_DEF(DRM_SAVAGE_BCI_INIT, savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_SAVAGE_BCI_CMDBUF, savage_bci_cmdbuf, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_EMIT, savage_bci_event_emit, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_WAIT, savage_bci_event_wait, DRM_AUTH),
};
int savage_max_ioctl = DRM_ARRAY_SIZE(savage_ioctls);