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authorStefan Richter <stefanr@s5r6.in-berlin.de>2006-03-28 19:55:41 -0500
committerJody McIntyre <scjody@modernduck.com>2006-03-28 19:55:41 -0500
commita8748445e5ff747b114b5c29461ba2d28af404e8 (patch)
treed3d8a73fc5271664a1ab82a867879f7dbdb85415 /drivers/ieee1394/dv1394.c
parente2f8165dc3c70cd74bcf2c63a6c0de254c6ff50c (diff)
downloadlinux-a8748445e5ff747b114b5c29461ba2d28af404e8.tar.bz2
ieee1394: remove devfs support
Devfs has been disabled in the last kernel releases, so let's remove it from ieee1394core, raw1394, video1394, dv1394. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Cc: Dan Dennedy <dan@dennedy.org> Signed-off-by: Jody McIntyre <scjody@modernduck.com>
Diffstat (limited to 'drivers/ieee1394/dv1394.c')
-rw-r--r--drivers/ieee1394/dv1394.c41
1 files changed, 2 insertions, 39 deletions
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index efeaa944bd0a..85c2d4ca0def 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;
}