diff options
Diffstat (limited to 'drivers/cdrom/cdrom.c')
| -rw-r--r-- | drivers/cdrom/cdrom.c | 65 |
1 files changed, 12 insertions, 53 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 9877e413fce3..416f723a2dbb 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -14,15 +14,6 @@ actually talk to the hardware. Suggestions are welcome. Patches that work are more welcome though. ;-) - To Do List: - ---------------------------------- - - -- Modify sysctl/proc interface. I plan on having one directory per - drive, with entries for outputing general drive information, and sysctl - based tunable parameters such as whether the tray should auto-close for - that drive. Suggestions (or patches) for this welcome! - - Revision History ---------------------------------- 1.00 Date Unknown -- David van Leeuwen <david@tm.tno.nl> @@ -284,7 +275,6 @@ #include <linux/times.h> #include <linux/uaccess.h> #include <scsi/scsi_common.h> -#include <scsi/scsi_request.h> /* used to tell the module to turn on full debugging messages */ static bool debug; @@ -649,6 +639,7 @@ int register_cdrom(struct gendisk *disk, struct cdrom_device_info *cdi) mutex_unlock(&cdrom_mutex); return 0; } +EXPORT_SYMBOL(register_cdrom); #undef ENSURE void unregister_cdrom(struct cdrom_device_info *cdi) @@ -664,6 +655,7 @@ void unregister_cdrom(struct cdrom_device_info *cdi) cd_dbg(CD_REG_UNREG, "drive \"/dev/%s\" unregistered\n", cdi->name); } +EXPORT_SYMBOL(unregister_cdrom); int cdrom_get_media_event(struct cdrom_device_info *cdi, struct media_event_desc *med) @@ -691,6 +683,7 @@ int cdrom_get_media_event(struct cdrom_device_info *cdi, memcpy(med, &buffer[sizeof(*eh)], sizeof(*med)); return 0; } +EXPORT_SYMBOL(cdrom_get_media_event); static int cdrom_get_random_writable(struct cdrom_device_info *cdi, struct rwrt_feature_desc *rfd) @@ -1207,6 +1200,7 @@ err: cdi->use_count--; return ret; } +EXPORT_SYMBOL(cdrom_open); /* This code is similar to that in open_for_data. The routine is called whenever an audio play operation is requested. @@ -1302,6 +1296,7 @@ void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode) cdo->tray_move(cdi, 1); } } +EXPORT_SYMBOL(cdrom_release); static int cdrom_read_mech_status(struct cdrom_device_info *cdi, struct cdrom_changer_info *buf) @@ -1366,7 +1361,6 @@ out_free: */ int cdrom_number_of_slots(struct cdrom_device_info *cdi) { - int status; int nslots = 1; struct cdrom_changer_info *info; @@ -1378,12 +1372,13 @@ int cdrom_number_of_slots(struct cdrom_device_info *cdi) if (!info) return -ENOMEM; - if ((status = cdrom_read_mech_status(cdi, info)) == 0) + if (cdrom_read_mech_status(cdi, info) == 0) nslots = info->hdr.nslots; kfree(info); return nslots; } +EXPORT_SYMBOL(cdrom_number_of_slots); /* If SLOT < 0, unload the current slot. Otherwise, try to load SLOT. */ @@ -1583,6 +1578,7 @@ void init_cdrom_command(struct packet_command *cgc, void *buf, int len, cgc->data_direction = type; cgc->timeout = CDROM_DEF_TIMEOUT; } +EXPORT_SYMBOL(init_cdrom_command); /* DVD handling */ @@ -2001,6 +1997,7 @@ int cdrom_mode_sense(struct cdrom_device_info *cdi, cgc->data_direction = CGC_DATA_READ; return cdo->generic_packet(cdi, cgc); } +EXPORT_SYMBOL(cdrom_mode_sense); int cdrom_mode_select(struct cdrom_device_info *cdi, struct packet_command *cgc) @@ -2016,6 +2013,7 @@ int cdrom_mode_select(struct cdrom_device_info *cdi, cgc->data_direction = CGC_DATA_WRITE; return cdo->generic_packet(cdi, cgc); } +EXPORT_SYMBOL(cdrom_mode_select); static int cdrom_read_subchannel(struct cdrom_device_info *cdi, struct cdrom_subchnl *subchnl, int mcn) @@ -2445,14 +2443,6 @@ static int cdrom_ioctl_select_disc(struct cdrom_device_info *cdi, return -EINVAL; } - /* - * ->select_disc is a hook to allow a driver-specific way of - * seleting disc. However, since there is no equivalent hook for - * cdrom_slot_status this may not actually be useful... - */ - if (cdi->ops->select_disc) - return cdi->ops->select_disc(cdi, arg); - cd_dbg(CD_CHANGER, "Using generic cdrom_select_disc()\n"); return cdrom_select_disc(cdi, arg); } @@ -2894,6 +2884,7 @@ use_toc: *last_written = toc.cdte_addr.lba; return 0; } +EXPORT_SYMBOL(cdrom_get_last_written); /* return the next writable block. also for udf file system. */ static int cdrom_get_next_writable(struct cdrom_device_info *cdi, @@ -3431,18 +3422,7 @@ int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev, return -ENOSYS; } - -EXPORT_SYMBOL(cdrom_get_last_written); -EXPORT_SYMBOL(register_cdrom); -EXPORT_SYMBOL(unregister_cdrom); -EXPORT_SYMBOL(cdrom_open); -EXPORT_SYMBOL(cdrom_release); EXPORT_SYMBOL(cdrom_ioctl); -EXPORT_SYMBOL(cdrom_number_of_slots); -EXPORT_SYMBOL(cdrom_mode_select); -EXPORT_SYMBOL(cdrom_mode_sense); -EXPORT_SYMBOL(init_cdrom_command); -EXPORT_SYMBOL(cdrom_get_media_event); #ifdef CONFIG_SYSCTL @@ -3691,27 +3671,6 @@ static struct ctl_table cdrom_table[] = { }, { } }; - -static struct ctl_table cdrom_cdrom_table[] = { - { - .procname = "cdrom", - .maxlen = 0, - .mode = 0555, - .child = cdrom_table, - }, - { } -}; - -/* Make sure that /proc/sys/dev is there */ -static struct ctl_table cdrom_root_table[] = { - { - .procname = "dev", - .maxlen = 0, - .mode = 0555, - .child = cdrom_cdrom_table, - }, - { } -}; static struct ctl_table_header *cdrom_sysctl_header; static void cdrom_sysctl_register(void) @@ -3721,7 +3680,7 @@ static void cdrom_sysctl_register(void) if (!atomic_add_unless(&initialized, 1, 1)) return; - cdrom_sysctl_header = register_sysctl_table(cdrom_root_table); + cdrom_sysctl_header = register_sysctl("dev/cdrom", cdrom_table); /* set the defaults */ cdrom_sysctl_settings.autoclose = autoclose; |