diff options
Diffstat (limited to 'drivers/ieee1394/dv1394.c')
| -rw-r--r-- | drivers/ieee1394/dv1394.c | 41 |
1 files changed, 2 insertions, 39 deletions
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c index efeaa944bd0a9..85c2d4ca0def6 100644 --- a/drivers/ieee1394/dv1394.c +++ b/drivers/ieee1394/dv1394.c @@ -73,7 +73,7 @@ - fix all XXX showstoppers - disable IR/IT DMA interrupts on shutdown - flush pci writes to the card by issuing a read - - devfs and character device dispatching (* needs testing with Linux 2.2.x) + - character device dispatching - switch over to the new kernel DMA API (pci_map_*()) (* needs testing on platforms with IOMMU!) - keep all video_cards in a list (for open() via chardev), set file->private_data = video - dv1394_poll should indicate POLLIN when receiving buffers are available @@ -1096,7 +1096,6 @@ static int do_dv1394_init_default(struct video_card *video) init.api_version = DV1394_API_VERSION; init.n_frames = DV1394_MAX_FRAMES / 4; - /* the following are now set via devfs */ init.channel = video->channel; init.format = video->pal_or_ntsc; init.cip_n = video->cip_n; @@ -1791,8 +1790,6 @@ static int dv1394_open(struct inode *inode, struct file *file) { struct video_card *video = NULL; - /* if the device was opened through devfs, then file->private_data - has already been set to video by devfs */ if (file->private_data) { video = (struct video_card*) file->private_data; @@ -2211,7 +2208,7 @@ static int dv1394_init(struct ti_ohci *ohci, enum pal_or_ntsc format, enum modes video = kzalloc(sizeof(*video), GFP_KERNEL); if (!video) { printk(KERN_ERR "dv1394: cannot allocate video_card\n"); - goto err; + return -1; } video->ohci = ohci; @@ -2266,37 +2263,14 @@ static int dv1394_init(struct ti_ohci *ohci, enum pal_or_ntsc format, enum modes list_add_tail(&video->list, &dv1394_cards); spin_unlock_irqrestore(&dv1394_cards_lock, flags); - if (devfs_mk_cdev(MKDEV(IEEE1394_MAJOR, - IEEE1394_MINOR_BLOCK_DV1394*16 + video->id), - S_IFCHR|S_IRUGO|S_IWUGO, - "ieee1394/dv/host%d/%s/%s", - (video->id>>2), - (video->pal_or_ntsc == DV1394_NTSC ? "NTSC" : "PAL"), - (video->mode == MODE_RECEIVE ? "in" : "out")) < 0) - goto err_free; - debug_printk("dv1394: dv1394_init() OK on ID %d\n", video->id); - return 0; - - err_free: - kfree(video); - err: - return -1; } static void dv1394_un_init(struct video_card *video) { - char buf[32]; - /* obviously nobody has the driver open at this point */ do_dv1394_shutdown(video, 1); - snprintf(buf, sizeof(buf), "dv/host%d/%s/%s", (video->id >> 2), - (video->pal_or_ntsc == DV1394_NTSC ? "NTSC" : "PAL"), - (video->mode == MODE_RECEIVE ? "in" : "out") - ); - - devfs_remove("ieee1394/%s", buf); kfree(video); } @@ -2333,9 +2307,6 @@ static void dv1394_remove_host (struct hpsb_host *host) class_device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2))); - devfs_remove("ieee1394/dv/host%d/NTSC", id); - devfs_remove("ieee1394/dv/host%d/PAL", id); - devfs_remove("ieee1394/dv/host%d", id); } static void dv1394_add_host (struct hpsb_host *host) @@ -2352,9 +2323,6 @@ static void dv1394_add_host (struct hpsb_host *host) class_device_create(hpsb_protocol_class, NULL, MKDEV( IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)), NULL, "dv1394-%d", id); - devfs_mk_dir("ieee1394/dv/host%d", id); - devfs_mk_dir("ieee1394/dv/host%d/NTSC", id); - devfs_mk_dir("ieee1394/dv/host%d/PAL", id); dv1394_init(ohci, DV1394_NTSC, MODE_RECEIVE); dv1394_init(ohci, DV1394_NTSC, MODE_TRANSMIT); @@ -2611,10 +2579,8 @@ MODULE_LICENSE("GPL"); static void __exit dv1394_exit_module(void) { hpsb_unregister_protocol(&dv1394_driver); - hpsb_unregister_highlevel(&dv1394_highlevel); cdev_del(&dv1394_cdev); - devfs_remove("ieee1394/dv"); } static int __init dv1394_init_module(void) @@ -2630,15 +2596,12 @@ static int __init dv1394_init_module(void) return ret; } - devfs_mk_dir("ieee1394/dv"); - hpsb_register_highlevel(&dv1394_highlevel); ret = hpsb_register_protocol(&dv1394_driver); if (ret) { printk(KERN_ERR "dv1394: failed to register protocol\n"); hpsb_unregister_highlevel(&dv1394_highlevel); - devfs_remove("ieee1394/dv"); cdev_del(&dv1394_cdev); return ret; } |