diff options
Diffstat (limited to 'drivers/ide/ide-cd.c')
| -rw-r--r-- | drivers/ide/ide-cd.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index b4d7a3efb90..3325660f724 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -614,7 +614,7 @@ static void cdrom_end_request (ide_drive_t *drive, int uptodate) */ spin_lock_irqsave(&ide_lock, flags); end_that_request_chunk(failed, 0, failed->data_len); - end_that_request_last(failed); + end_that_request_last(failed, 0); spin_unlock_irqrestore(&ide_lock, flags); } @@ -980,7 +980,7 @@ static void cdrom_buffer_sectors (ide_drive_t *drive, unsigned long sector, * and attempt to recover if there are problems. Returns 0 if everything's * ok; nonzero if the request has been terminated. */ -static inline +static int cdrom_read_check_ireason (ide_drive_t *drive, int len, int ireason) { if (ireason == 2) @@ -1332,8 +1332,6 @@ static ide_startstop_t cdrom_start_read (ide_drive_t *drive, unsigned int block) if (cdrom_read_from_buffer(drive)) return ide_stopped; - blk_attempt_remerge(drive->queue, rq); - /* Clear the local sector buffer. */ info->nsectors_buffered = 0; @@ -1541,7 +1539,7 @@ int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq) /* * Write handling */ -static inline int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason) +static int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason) { /* Two notes about IDE interrupt reason here - 0 means that * the drive wants to receive data from us, 2 means that @@ -1735,7 +1733,7 @@ end_request: spin_lock_irqsave(&ide_lock, flags); blkdev_dequeue_request(rq); - end_that_request_last(rq); + end_that_request_last(rq, 1); HWGROUP(drive)->rq = NULL; spin_unlock_irqrestore(&ide_lock, flags); return ide_stopped; @@ -1874,14 +1872,6 @@ static ide_startstop_t cdrom_start_write(ide_drive_t *drive, struct request *rq) return ide_stopped; } - /* - * for dvd-ram and such media, it's a really big deal to get - * big writes all the time. so scour the queue and attempt to - * remerge requests, often the plugging will not have had time - * to do this properly - */ - blk_attempt_remerge(drive->queue, rq); - info->nsectors_buffered = 0; /* use dma, if possible. we don't need to check more, since we @@ -2905,6 +2895,8 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots) devinfo->mask |= CDC_CLOSE_TRAY; if (!CDROM_CONFIG_FLAGS(drive)->mo_drive) devinfo->mask |= CDC_MO_DRIVE; + if (!CDROM_CONFIG_FLAGS(drive)->ram) + devinfo->mask |= CDC_RAM; devinfo->disk = info->disk; return register_cdrom(devinfo); @@ -3264,9 +3256,8 @@ sector_t ide_cdrom_capacity (ide_drive_t *drive) } #endif -static int ide_cd_remove(struct device *dev) +static void ide_cd_remove(ide_drive_t *drive) { - ide_drive_t *drive = to_ide_device(dev); struct cdrom_info *info = drive->driver_data; ide_unregister_subdriver(drive, info->driver); @@ -3274,8 +3265,6 @@ static int ide_cd_remove(struct device *dev) del_gendisk(info->disk); ide_cd_put(info); - - return 0; } static void ide_cd_release(struct kref *kref) @@ -3299,7 +3288,7 @@ static void ide_cd_release(struct kref *kref) kfree(info); } -static int ide_cd_probe(struct device *); +static int ide_cd_probe(ide_drive_t *); #ifdef CONFIG_PROC_FS static int proc_idecd_read_capacity @@ -3325,9 +3314,9 @@ static ide_driver_t ide_cdrom_driver = { .owner = THIS_MODULE, .name = "ide-cdrom", .bus = &ide_bus_type, - .probe = ide_cd_probe, - .remove = ide_cd_remove, }, + .probe = ide_cd_probe, + .remove = ide_cd_remove, .version = IDECD_VERSION, .media = ide_cdrom, .supports_dsc_overlap = 1, @@ -3421,9 +3410,8 @@ static char *ignore = NULL; module_param(ignore, charp, 0400); MODULE_DESCRIPTION("ATAPI CD-ROM Driver"); -static int ide_cd_probe(struct device *dev) +static int ide_cd_probe(ide_drive_t *drive) { - ide_drive_t *drive = to_ide_device(dev); struct cdrom_info *info; struct gendisk *g; struct request_sense sense; @@ -3509,6 +3497,7 @@ static int __init ide_cdrom_init(void) return driver_register(&ide_cdrom_driver.gen_driver); } +MODULE_ALIAS("ide:*m-cdrom*"); module_init(ide_cdrom_init); module_exit(ide_cdrom_exit); MODULE_LICENSE("GPL"); |