diff options
Diffstat (limited to 'drivers/char/drm/i830_dma.c')
-rw-r--r-- | drivers/char/drm/i830_dma.c | 99 |
1 files changed, 44 insertions, 55 deletions
diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c index 0bb1cbf..f314f87 100644 --- a/drivers/char/drm/i830_dma.c +++ b/drivers/char/drm/i830_dma.c @@ -122,10 +122,9 @@ static const struct file_operations i830_buffer_fops = { .fasync = drm_fasync, }; -static int i830_map_buffer(struct drm_buf * buf, struct file *filp) +static int i830_map_buffer(struct drm_buf * buf, struct drm_file *file_priv) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; drm_i830_buf_priv_t *buf_priv = buf->dev_private; drm_i830_private_t *dev_priv = dev->dev_private; const struct file_operations *old_fops; @@ -136,13 +135,13 @@ static int i830_map_buffer(struct drm_buf * buf, struct file *filp) return -EINVAL; down_write(¤t->mm->mmap_sem); - old_fops = filp->f_op; - filp->f_op = &i830_buffer_fops; + old_fops = file_priv->filp->f_op; + file_priv->filp->f_op = &i830_buffer_fops; dev_priv->mmap_buffer = buf; - virtual = do_mmap(filp, 0, buf->total, PROT_READ | PROT_WRITE, + virtual = do_mmap(file_priv->filp, 0, buf->total, PROT_READ | PROT_WRITE, MAP_SHARED, buf->bus_address); dev_priv->mmap_buffer = NULL; - filp->f_op = old_fops; + file_priv->filp->f_op = old_fops; if (IS_ERR((void *)virtual)) { /* ugh */ /* Real error */ DRM_ERROR("mmap error\n"); @@ -177,7 +176,7 @@ static int i830_unmap_buffer(struct drm_buf * buf) } static int i830_dma_get_buffer(struct drm_device * dev, drm_i830_dma_t * d, - struct file *filp) + struct drm_file *file_priv) { struct drm_buf *buf; drm_i830_buf_priv_t *buf_priv; @@ -190,13 +189,13 @@ static int i830_dma_get_buffer(struct drm_device * dev, drm_i830_dma_t * d, return retcode; } - retcode = i830_map_buffer(buf, filp); + retcode = i830_map_buffer(buf, file_priv); if (retcode) { i830_freelist_put(dev, buf); DRM_ERROR("mapbuf failed, retcode %d\n", retcode); return retcode; } - buf->filp = filp; + buf->file_priv = file_priv; buf_priv = buf->dev_private; d->granted = 1; d->request_idx = buf->idx; @@ -451,11 +450,10 @@ static int i830_dma_initialize(struct drm_device * dev, return 0; } -static int i830_dma_init(struct inode *inode, struct file *filp, +static int i830_dma_init(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; drm_i830_private_t *dev_priv; drm_i830_init_t init; int retcode = 0; @@ -1248,7 +1246,7 @@ static int i830_flush_queue(struct drm_device * dev) } /* Must be called with the lock held */ -static void i830_reclaim_buffers(struct drm_device * dev, struct file *filp) +static void i830_reclaim_buffers(struct drm_device * dev, struct drm_file *file_priv) { struct drm_device_dma *dma = dev->dma; int i; @@ -1266,7 +1264,7 @@ static void i830_reclaim_buffers(struct drm_device * dev, struct file *filp) struct drm_buf *buf = dma->buflist[i]; drm_i830_buf_priv_t *buf_priv = buf->dev_private; - if (buf->filp == filp && buf_priv) { + if (buf->file_priv == file_priv && buf_priv) { int used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_FREE); @@ -1278,23 +1276,21 @@ static void i830_reclaim_buffers(struct drm_device * dev, struct file *filp) } } -static int i830_flush_ioctl(struct inode *inode, struct file *filp, +static int i830_flush_ioctl(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; - LOCK_TEST_WITH_RETURN(dev, filp); + LOCK_TEST_WITH_RETURN(dev, file_priv); i830_flush_queue(dev); return 0; } -static int i830_dma_vertex(struct inode *inode, struct file *filp, +static int i830_dma_vertex(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; struct drm_device_dma *dma = dev->dma; drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; @@ -1306,7 +1302,7 @@ static int i830_dma_vertex(struct inode *inode, struct file *filp, (&vertex, (drm_i830_vertex_t __user *) arg, sizeof(vertex))) return -EFAULT; - LOCK_TEST_WITH_RETURN(dev, filp); + LOCK_TEST_WITH_RETURN(dev, file_priv); DRM_DEBUG("i830 dma vertex, idx %d used %d discard %d\n", vertex.idx, vertex.used, vertex.discard); @@ -1324,18 +1320,17 @@ static int i830_dma_vertex(struct inode *inode, struct file *filp, return 0; } -static int i830_clear_bufs(struct inode *inode, struct file *filp, +static int i830_clear_bufs(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; drm_i830_clear_t clear; if (copy_from_user (&clear, (drm_i830_clear_t __user *) arg, sizeof(clear))) return -EFAULT; - LOCK_TEST_WITH_RETURN(dev, filp); + LOCK_TEST_WITH_RETURN(dev, file_priv); /* GH: Someone's doing nasty things... */ if (!dev->dev_private) { @@ -1348,15 +1343,14 @@ static int i830_clear_bufs(struct inode *inode, struct file *filp, return 0; } -static int i830_swap_bufs(struct inode *inode, struct file *filp, +static int i830_swap_bufs(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; DRM_DEBUG("i830_swap_bufs\n"); - LOCK_TEST_WITH_RETURN(dev, filp); + LOCK_TEST_WITH_RETURN(dev, file_priv); i830_dma_dispatch_swap(dev); return 0; @@ -1386,16 +1380,15 @@ static int i830_do_cleanup_pageflip(struct drm_device * dev) return 0; } -static int i830_flip_bufs(struct inode *inode, struct file *filp, +static int i830_flip_bufs(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; DRM_DEBUG("%s\n", __FUNCTION__); - LOCK_TEST_WITH_RETURN(dev, filp); + LOCK_TEST_WITH_RETURN(dev, file_priv); if (!dev_priv->page_flipping) i830_do_init_pageflip(dev); @@ -1404,11 +1397,10 @@ static int i830_flip_bufs(struct inode *inode, struct file *filp, return 0; } -static int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd, +static int i830_getage(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) @@ -1418,11 +1410,10 @@ static int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd, return 0; } -static int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) +static int i830_getbuf(struct inode *inode, struct drm_file *file_priv, + unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; int retcode = 0; drm_i830_dma_t d; drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; @@ -1434,11 +1425,11 @@ static int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, if (copy_from_user(&d, (drm_i830_dma_t __user *) arg, sizeof(d))) return -EFAULT; - LOCK_TEST_WITH_RETURN(dev, filp); + LOCK_TEST_WITH_RETURN(dev, file_priv); d.granted = 0; - retcode = i830_dma_get_buffer(dev, &d, filp); + retcode = i830_dma_get_buffer(dev, &d, file_priv); DRM_DEBUG("i830_dma: %d returning %d, granted = %d\n", current->pid, retcode, d.granted); @@ -1451,23 +1442,22 @@ static int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, } static int i830_copybuf(struct inode *inode, - struct file *filp, unsigned int cmd, unsigned long arg) + struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { /* Never copy - 2.4.x doesn't need it */ return 0; } -static int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd, +static int i830_docopy(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { return 0; } -static int i830_getparam(struct inode *inode, struct file *filp, +static int i830_getparam(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_getparam_t param; int value; @@ -1497,11 +1487,10 @@ static int i830_getparam(struct inode *inode, struct file *filp, return 0; } -static int i830_setparam(struct inode *inode, struct file *filp, +static int i830_setparam(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_setparam_t param; @@ -1542,7 +1531,7 @@ void i830_driver_lastclose(struct drm_device * dev) i830_dma_cleanup(dev); } -void i830_driver_preclose(struct drm_device * dev, DRMFILE filp) +void i830_driver_preclose(struct drm_device * dev, struct drm_file *file_priv) { if (dev->dev_private) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -1552,9 +1541,9 @@ void i830_driver_preclose(struct drm_device * dev, DRMFILE filp) } } -void i830_driver_reclaim_buffers_locked(struct drm_device * dev, struct file *filp) +void i830_driver_reclaim_buffers_locked(struct drm_device * dev, struct drm_file *file_priv) { - i830_reclaim_buffers(dev, filp); + i830_reclaim_buffers(dev, file_priv); } int i830_driver_dma_quiescent(struct drm_device * dev) |