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Diffstat (limited to 'linux/i810_dma.c')
-rw-r--r--linux/i810_dma.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/linux/i810_dma.c b/linux/i810_dma.c
index 8a279be8..11d99734 100644
--- a/linux/i810_dma.c
+++ b/linux/i810_dma.c
@@ -253,16 +253,15 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
buf = i810_freelist_get(dev);
if (!buf) {
retcode = -ENOMEM;
- DRM_DEBUG("%s retcode %d\n", __FUNCTION__, retcode);
- goto out_get_buf;
+ DRM_DEBUG("retcode=%d\n", retcode);
+ return retcode;
}
retcode = i810_map_buffer(buf, filp);
if(retcode) {
i810_freelist_put(dev, buf);
- DRM_DEBUG("mapbuf failed in %s retcode %d\n",
- __FUNCTION__, retcode);
- goto out_get_buf;
+ DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
+ return retcode;
}
buf->pid = priv->pid;
buf_priv = buf->dev_private;
@@ -271,7 +270,6 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
d->request_size = buf->total;
d->virtual = buf_priv->virtual;
-out_get_buf:
return retcode;
}
@@ -1070,11 +1068,11 @@ static void i810_dma_quiescent(drm_device_t *dev)
return;
}
atomic_set(&dev_priv->flush_done, 0);
- current->state = TASK_INTERRUPTIBLE;
add_wait_queue(&dev_priv->flush_queue, &entry);
end = jiffies + (HZ*3);
for (;;) {
+ current->state = TASK_INTERRUPTIBLE;
i810_dma_quiescent_emit(dev);
if (atomic_read(&dev_priv->flush_done) == 1) break;
if((signed)(end - jiffies) <= 0) {
@@ -1105,10 +1103,10 @@ static int i810_flush_queue(drm_device_t *dev)
return 0;
}
atomic_set(&dev_priv->flush_done, 0);
- current->state = TASK_INTERRUPTIBLE;
add_wait_queue(&dev_priv->flush_queue, &entry);
end = jiffies + (HZ*3);
for (;;) {
+ current->state = TASK_INTERRUPTIBLE;
i810_dma_emit_flush(dev);
if (atomic_read(&dev_priv->flush_done) == 1) break;
if((signed)(end - jiffies) <= 0) {
@@ -1202,6 +1200,7 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd,
if (!ret) {
add_wait_queue(&dev->lock.lock_queue, &entry);
for (;;) {
+ current->state = TASK_INTERRUPTIBLE;
if (!dev->lock.hw_lock) {
/* Device has been unregistered */
ret = -EINTR;
@@ -1217,7 +1216,6 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd,
/* Contention */
atomic_inc(&dev->total_sleeps);
- current->state = TASK_INTERRUPTIBLE;
DRM_DEBUG("Calling lock schedule\n");
schedule();
if (signal_pending(current)) {