diff options
Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r-- | drivers/ide/ide-cd.c | 47 |
1 files changed, 18 insertions, 29 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 4f7ce7056228..f0bd242e030f 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -3255,16 +3255,12 @@ sector_t ide_cdrom_capacity (ide_drive_t *drive) return capacity * sectors_per_frame; } -static -int ide_cdrom_cleanup(ide_drive_t *drive) +static int ide_cd_remove(struct device *dev) { + ide_drive_t *drive = to_ide_device(dev); struct cdrom_info *info = drive->driver_data; - if (ide_unregister_subdriver(drive)) { - printk(KERN_ERR "%s: %s: failed to ide_unregister_subdriver\n", - __FUNCTION__, drive->name); - return 1; - } + ide_unregister_subdriver(drive, info->driver); del_gendisk(info->disk); @@ -3297,7 +3293,7 @@ static void ide_cd_release(struct kref *kref) kfree(info); } -static int ide_cdrom_attach (ide_drive_t *drive); +static int ide_cd_probe(struct device *); #ifdef CONFIG_PROC_FS static int proc_idecd_read_capacity @@ -3320,19 +3316,20 @@ static ide_proc_entry_t idecd_proc[] = { static ide_driver_t ide_cdrom_driver = { .owner = THIS_MODULE, - .name = "ide-cdrom", + .gen_driver = { + .name = "ide-cdrom", + .bus = &ide_bus_type, + .probe = ide_cd_probe, + .remove = ide_cd_remove, + }, .version = IDECD_VERSION, .media = ide_cdrom, - .busy = 0, .supports_dsc_overlap = 1, - .cleanup = ide_cdrom_cleanup, .do_request = ide_do_rw_cdrom, .end_request = ide_end_request, .error = __ide_error, .abort = __ide_abort, .proc = idecd_proc, - .attach = ide_cdrom_attach, - .drives = LIST_HEAD_INIT(ide_cdrom_driver.drives), }; static int idecd_open(struct inode * inode, struct file * file) @@ -3418,8 +3415,9 @@ static char *ignore = NULL; module_param(ignore, charp, 0400); MODULE_DESCRIPTION("ATAPI CD-ROM Driver"); -static int ide_cdrom_attach (ide_drive_t *drive) +static int ide_cd_probe(struct device *dev) { + ide_drive_t *drive = to_ide_device(dev); struct cdrom_info *info; struct gendisk *g; struct request_sense sense; @@ -3453,11 +3451,8 @@ static int ide_cdrom_attach (ide_drive_t *drive) ide_init_disk(g, drive); - if (ide_register_subdriver(drive, &ide_cdrom_driver)) { - printk(KERN_ERR "%s: Failed to register the driver with ide.c\n", - drive->name); - goto out_put_disk; - } + ide_register_subdriver(drive, &ide_cdrom_driver); + memset(info, 0, sizeof (struct cdrom_info)); kref_init(&info->kref); @@ -3470,7 +3465,6 @@ static int ide_cdrom_attach (ide_drive_t *drive) drive->driver_data = info; - DRIVER(drive)->busy++; g->minors = 1; snprintf(g->devfs_name, sizeof(g->devfs_name), "%s/cd", drive->devfs_name); @@ -3478,8 +3472,7 @@ static int ide_cdrom_attach (ide_drive_t *drive) g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE; if (ide_cdrom_setup(drive)) { struct cdrom_device_info *devinfo = &info->devinfo; - DRIVER(drive)->busy--; - ide_unregister_subdriver(drive); + ide_unregister_subdriver(drive, &ide_cdrom_driver); if (info->buffer != NULL) kfree(info->buffer); if (info->toc != NULL) @@ -3492,7 +3485,6 @@ static int ide_cdrom_attach (ide_drive_t *drive) drive->driver_data = NULL; goto failed; } - DRIVER(drive)->busy--; cdrom_read_toc(drive, &sense); g->fops = &idecd_ops; @@ -3500,23 +3492,20 @@ static int ide_cdrom_attach (ide_drive_t *drive) add_disk(g); return 0; -out_put_disk: - put_disk(g); out_free_cd: kfree(info); failed: - return 1; + return -ENODEV; } static void __exit ide_cdrom_exit(void) { - ide_unregister_driver(&ide_cdrom_driver); + driver_unregister(&ide_cdrom_driver.gen_driver); } static int ide_cdrom_init(void) { - ide_register_driver(&ide_cdrom_driver); - return 0; + return driver_register(&ide_cdrom_driver.gen_driver); } module_init(ide_cdrom_init); |