diff options
Diffstat (limited to 'linux/gamma_dma.c')
-rw-r--r-- | linux/gamma_dma.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/linux/gamma_dma.c b/linux/gamma_dma.c index e18a577c..a3c21d11 100644 --- a/linux/gamma_dma.c +++ b/linux/gamma_dma.c @@ -190,7 +190,7 @@ static int gamma_do_dma(drm_device_t *dev, int locked) if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("Dispatching buffer %d from pid %d" " \"while locked\", but no lock held\n", - buf->idx, buf->pid); + buf->idx, current->pid); } } else { if (!locked && !gamma_lock_take(&dev->lock.hw_lock->lock, @@ -342,7 +342,8 @@ again: return retcode; } -static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) +static int gamma_dma_priority(struct file *filp, + drm_device_t *dev, drm_dma_t *d) { unsigned long address; unsigned long length; @@ -380,15 +381,15 @@ static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) continue; } buf = dma->buflist[ idx ]; - if (buf->pid != current->pid) { - DRM_ERROR("Process %d using buffer owned by %d\n", - current->pid, buf->pid); + if (buf->filp != filp) { + DRM_ERROR("Process %d using buffer not owned\n", + current->pid); retcode = -EINVAL; goto cleanup; } if (buf->list != DRM_LIST_NONE) { - DRM_ERROR("Process %d using %d's buffer on list %d\n", - current->pid, buf->pid, buf->list); + DRM_ERROR("Process %d using buffer on list %d\n", + current->pid, buf->list); retcode = -EINVAL; goto cleanup; } @@ -480,7 +481,8 @@ cleanup: return retcode; } -static int gamma_dma_send_buffers(drm_device_t *dev, drm_dma_t *d) +static int gamma_dma_send_buffers(struct file *filp, + drm_device_t *dev, drm_dma_t *d) { DECLARE_WAITQUEUE(entry, current); drm_buf_t *last_buf = NULL; @@ -492,7 +494,7 @@ static int gamma_dma_send_buffers(drm_device_t *dev, drm_dma_t *d) add_wait_queue(&last_buf->dma_wait, &entry); } - if ((retcode = gamma_dma_enqueue(dev, d))) { + if ((retcode = gamma_dma_enqueue(filp, d))) { if (d->flags & _DRM_DMA_BLOCK) remove_wait_queue(&last_buf->dma_wait, &entry); return retcode; @@ -522,14 +524,13 @@ static int gamma_dma_send_buffers(drm_device_t *dev, drm_dma_t *d) } } if (retcode) { - DRM_ERROR("ctx%d w%d p%d c%d i%d l%d %d/%d\n", + DRM_ERROR("ctx%d w%d p%d c%ld i%d l%d pid:%d\n", d->context, last_buf->waiting, last_buf->pending, - DRM_WAITCOUNT(dev, d->context), + (long)DRM_WAITCOUNT(dev, d->context), last_buf->idx, last_buf->list, - last_buf->pid, current->pid); } } @@ -562,15 +563,15 @@ int gamma_dma(struct inode *inode, struct file *filp, unsigned int cmd, if (d.send_count) { if (d.flags & _DRM_DMA_PRIORITY) - retcode = gamma_dma_priority(dev, &d); + retcode = gamma_dma_priority(filp, dev, &d); else - retcode = gamma_dma_send_buffers(dev, &d); + retcode = gamma_dma_send_buffers(filp, dev, &d); } d.granted_count = 0; if (!retcode && d.request_count) { - retcode = gamma_dma_get_buffers(dev, &d); + retcode = gamma_dma_get_buffers(filp, &d); } DRM_DEBUG("%d returning, granted = %d\n", @@ -592,7 +593,7 @@ static int gamma_do_init_dma( drm_device_t *dev, drm_gamma_init_t *init ) drm_buf_t *buf; int i; struct list_head *list; - unsigned int *pgt; + unsigned long *pgt; DRM_DEBUG( "%s\n", __FUNCTION__ ); @@ -645,7 +646,7 @@ static int gamma_do_init_dma( drm_device_t *dev, drm_gamma_init_t *init ) for (i = 0; i < GLINT_DRI_BUF_COUNT; i++) { buf = dma->buflist[i]; - *pgt = (unsigned int)buf->address + 0x07; + *pgt = (unsigned long)buf->address + 0x07; pgt++; } |