Dave Jones <[email protected]> wrote:
>
> https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=134047
>
> The ieee1394 drivers have buggered module aliases.
>
> alias: char-major-171-0 * 16
>
> This is because MODULE_ALIAS_CHARDEV stringifies its arguments.
>
hm. There are a bunch of 1394 patches in -mm which appear to remove
most/all of this stuff.
So what-the-heck I think I'll send those patches on to Linus today. Please
review the result and send any remaining fixups on to Linus for 2.6.14.
(I'm offline for ~10 days, starting tomorrow).
>
> --- linux-2.6.13/drivers/ieee1394/amdtp.c~ 2005-09-29 03:50:20.000000000 -0400
> +++ linux-2.6.13/drivers/ieee1394/amdtp.c 2005-09-29 03:50:54.000000000 -0400
> @@ -1234,7 +1234,7 @@ static void amdtp_add_host(struct hpsb_h
>
> hpsb_set_hostinfo_key(&amdtp_highlevel, host, ah->host->id);
>
> - minor = IEEE1394_MINOR_BLOCK_AMDTP * 16 + ah->host->id;
> + minor = IEEE1394_MINOR_BLOCK_AMDTP + ah->host->id;
>
> INIT_LIST_HEAD(&ah->stream_list);
> spin_lock_init(&ah->stream_list_lock);
> @@ -1297,4 +1297,4 @@ static void __exit amdtp_exit_module (vo
>
> module_init(amdtp_init_module);
> module_exit(amdtp_exit_module);
> -MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_AMDTP * 16);
> +MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_AMDTP);
> --- linux-2.6.13/drivers/ieee1394/dv1394.c~ 2005-09-29 03:51:08.000000000 -0400
> +++ linux-2.6.13/drivers/ieee1394/dv1394.c 2005-09-29 03:51:26.000000000 -0400
> @@ -2344,7 +2344,7 @@ static void dv1394_remove_host (struct h
> } while (video != NULL);
>
> class_device_destroy(hpsb_protocol_class,
> - MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)));
> + MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 + (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);
> @@ -2362,7 +2362,7 @@ static void dv1394_add_host (struct hpsb
> ohci = (struct ti_ohci *)host->hostdata;
>
> class_device_create(hpsb_protocol_class, MKDEV(
> - IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)),
> + IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 + (id<<2)),
> NULL, "dv1394-%d", id);
> devfs_mk_dir("ieee1394/dv/host%d", id);
> devfs_mk_dir("ieee1394/dv/host%d/NTSC", id);
> @@ -2660,4 +2660,4 @@ static int __init dv1394_init_module(voi
>
> module_init(dv1394_init_module);
> module_exit(dv1394_exit_module);
> -MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16);
> +MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394);
> --- linux-2.6.13/drivers/ieee1394/raw1394.c~ 2005-09-29 03:51:34.000000000 -0400
> +++ linux-2.6.13/drivers/ieee1394/raw1394.c 2005-09-29 03:51:53.000000000 -0400
> @@ -2905,14 +2905,14 @@ static int __init init_raw1394(void)
> hpsb_register_highlevel(&raw1394_highlevel);
>
> if (IS_ERR(class_device_create(hpsb_protocol_class, MKDEV(
> - IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16),
> + IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394),
> NULL, RAW1394_DEVICE_NAME))) {
> ret = -EFAULT;
> goto out_unreg;
> }
>
> devfs_mk_cdev(MKDEV(
> - IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16),
> + IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394),
> S_IFCHR | S_IRUSR | S_IWUSR, RAW1394_DEVICE_NAME);
>
> cdev_init(&raw1394_cdev, &raw1394_fops);
> @@ -2938,7 +2938,7 @@ static int __init init_raw1394(void)
> out_dev:
> devfs_remove(RAW1394_DEVICE_NAME);
> class_device_destroy(hpsb_protocol_class,
> - MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
> + MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394));
> out_unreg:
> hpsb_unregister_highlevel(&raw1394_highlevel);
> out:
> @@ -2948,7 +2948,7 @@ out:
> static void __exit cleanup_raw1394(void)
> {
> class_device_destroy(hpsb_protocol_class,
> - MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
> + MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394));
> cdev_del(&raw1394_cdev);
> devfs_remove(RAW1394_DEVICE_NAME);
> hpsb_unregister_highlevel(&raw1394_highlevel);
> @@ -2958,4 +2958,4 @@ static void __exit cleanup_raw1394(void)
> module_init(init_raw1394);
> module_exit(cleanup_raw1394);
> MODULE_LICENSE("GPL");
> -MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16);
> +MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394);
> --- linux-2.6.13/drivers/ieee1394/video1394.c~ 2005-09-29 03:51:59.000000000 -0400
> +++ linux-2.6.13/drivers/ieee1394/video1394.c 2005-09-29 03:52:10.000000000 -0400
> @@ -1369,7 +1369,7 @@ static void video1394_add_host (struct h
> hpsb_set_hostinfo(&video1394_highlevel, host, ohci);
> hpsb_set_hostinfo_key(&video1394_highlevel, host, ohci->host->id);
>
> - minor = IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id;
> + minor = IEEE1394_MINOR_BLOCK_VIDEO1394 + ohci->host->id;
> class_device_create(hpsb_protocol_class, MKDEV(
> IEEE1394_MAJOR, minor),
> NULL, "%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
> @@ -1385,7 +1385,7 @@ static void video1394_remove_host (struc
>
> if (ohci) {
> class_device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR,
> - IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id));
> + IEEE1394_MINOR_BLOCK_VIDEO1394 + ohci->host->id));
> devfs_remove("%s/%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
> }
>
> @@ -1571,4 +1571,4 @@ static int __init video1394_init_module
>
> module_init(video1394_init_module);
> module_exit(video1394_exit_module);
> -MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394 * 16);
> +MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394);
> --- linux-2.6.13/drivers/ieee1394/ieee1394_core.h~ 2005-09-29 03:52:20.000000000 -0400
> +++ linux-2.6.13/drivers/ieee1394/ieee1394_core.h 2005-09-29 03:53:14.000000000 -0400
> @@ -200,17 +200,17 @@ void hpsb_packet_received(struct hpsb_ho
> #define IEEE1394_MAJOR 171
>
> #define IEEE1394_MINOR_BLOCK_RAW1394 0
> -#define IEEE1394_MINOR_BLOCK_VIDEO1394 1
> -#define IEEE1394_MINOR_BLOCK_DV1394 2
> -#define IEEE1394_MINOR_BLOCK_AMDTP 3
> +#define IEEE1394_MINOR_BLOCK_VIDEO1394 (1*16)
> +#define IEEE1394_MINOR_BLOCK_DV1394 (2*16)
> +#define IEEE1394_MINOR_BLOCK_AMDTP (3*16)
> #define IEEE1394_MINOR_BLOCK_EXPERIMENTAL 15
>
> #define IEEE1394_CORE_DEV MKDEV(IEEE1394_MAJOR, 0)
> -#define IEEE1394_RAW1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16)
> -#define IEEE1394_VIDEO1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394 * 16)
> -#define IEEE1394_DV1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16)
> -#define IEEE1394_AMDTP_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_AMDTP * 16)
> -#define IEEE1394_EXPERIMENTAL_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_EXPERIMENTAL * 16)
> +#define IEEE1394_RAW1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394)
> +#define IEEE1394_VIDEO1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394)
> +#define IEEE1394_DV1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394)
> +#define IEEE1394_AMDTP_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_AMDTP)
> +#define IEEE1394_EXPERIMENTAL_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_EXPERIMENTAL)
>
> /* return the index (within a minor number block) of a file */
> static inline unsigned char ieee1394_file_to_instance(struct file *file)
-
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