Grab latest trunk code. Sync with 2.4.0-test9-pre4 kernel.

This commit is contained in:
Gareth Hughes 2000-09-19 18:25:45 +00:00
parent 1e8cc8bfb4
commit ce6bb6dc6e
5 changed files with 9 additions and 7 deletions

View file

@ -1367,6 +1367,7 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
dev_priv->sarea_priv;
DRM_DEBUG("getbuf\n");
if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d)))
return -EFAULT;

View file

@ -1367,6 +1367,7 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
dev_priv->sarea_priv;
DRM_DEBUG("getbuf\n");
if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d)))
return -EFAULT;

View file

@ -214,6 +214,7 @@ drm_buf_t *mga_freelist_get(drm_device_t *dev)
drm_mga_freelist_t *prev;
drm_mga_freelist_t *next;
static int failed = 0;
int return_null = 0;
DRM_DEBUG("%s : tail->age : %d last_prim_age : %d\n", __FUNCTION__,
dev_priv->tail->age, dev_priv->last_prim_age);
@ -222,7 +223,6 @@ drm_buf_t *mga_freelist_get(drm_device_t *dev)
DRM_DEBUG("I'm waiting on the freelist!!! %d\n",
dev_priv->last_prim_age);
set_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status);
current->state = TASK_INTERRUPTIBLE;
add_wait_queue(&dev_priv->buf_queue, &entry);
for (;;) {
mga_dma_schedule(dev, 0);
@ -230,15 +230,17 @@ drm_buf_t *mga_freelist_get(drm_device_t *dev)
&dev_priv->dispatch_status))
break;
atomic_inc(&dev->total_sleeps);
current->state = TASK_INTERRUPTIBLE;
schedule();
if (signal_pending(current)) {
++return_null;
clear_bit(MGA_IN_GETBUF,
&dev_priv->dispatch_status);
goto failed_getbuf;
break;
}
}
current->state = TASK_RUNNING;
remove_wait_queue(&dev_priv->buf_queue, &entry);
if (return_null) return NULL;
}
if(dev_priv->tail->age < dev_priv->last_prim_age) {
@ -251,8 +253,6 @@ drm_buf_t *mga_freelist_get(drm_device_t *dev)
failed = 0;
return next->buf;
}
failed_getbuf:
failed++;
return NULL;
}

View file

@ -1,4 +1,4 @@
#include <linux/autoconf.h>
#include <linux/config.h>
#include <linux/version.h>
#ifndef CONFIG_SMP

View file

@ -292,7 +292,7 @@ extern int r128_context_switch_complete(drm_device_t *dev, int new);
#define R128_VB_AGE_REG R128_GUI_SCRATCH_REG0
#define R128_BASE(reg) ((u32)(dev_priv->mmio->handle))
#define R128_BASE(reg) ((unsigned long)(dev_priv->mmio->handle))
#define R128_ADDR(reg) (R128_BASE(reg) + reg)
#define R128_DEREF(reg) *(__volatile__ int *)R128_ADDR(reg)