diff options
Diffstat (limited to 'drivers/ide')
-rw-r--r-- | drivers/ide/ide-cd.c | 58 | ||||
-rw-r--r-- | drivers/ide/ide-cd.h | 6 | ||||
-rw-r--r-- | drivers/ide/ide-cd_ioctl.c | 62 |
3 files changed, 56 insertions, 70 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 5f178384876f..44a7a255ef74 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -419,10 +419,11 @@ static void ide_cd_request_sense_fixup(ide_drive_t *drive, struct ide_cmd *cmd) int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd, int write, void *buffer, unsigned *bufflen, - struct request_sense *sense, int timeout, + struct scsi_sense_hdr *sshdr, int timeout, req_flags_t rq_flags) { struct cdrom_info *info = drive->driver_data; + struct scsi_sense_hdr local_sshdr; int retries = 10; bool failed; @@ -430,6 +431,9 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd, "rq_flags: 0x%x", cmd[0], write, timeout, rq_flags); + if (!sshdr) + sshdr = &local_sshdr; + /* start of retry loop */ do { struct request *rq; @@ -456,8 +460,8 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd, if (buffer) *bufflen = scsi_req(rq)->resid_len; - if (sense) - memcpy(sense, scsi_req(rq)->sense, sizeof(*sense)); + scsi_normalize_sense(scsi_req(rq)->sense, + scsi_req(rq)->sense_len, sshdr); /* * FIXME: we should probably abort/retry or something in case of @@ -469,12 +473,10 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd, * The request failed. Retry if it was due to a unit * attention status (usually means media was changed). */ - struct request_sense *reqbuf = scsi_req(rq)->sense; - - if (reqbuf->sense_key == UNIT_ATTENTION) + if (sshdr->sense_key == UNIT_ATTENTION) cdrom_saw_media_change(drive); - else if (reqbuf->sense_key == NOT_READY && - reqbuf->asc == 4 && reqbuf->ascq != 4) { + else if (sshdr->sense_key == NOT_READY && + sshdr->asc == 4 && sshdr->ascq != 4) { /* * The drive is in the process of loading * a disk. Retry, but wait a little to give @@ -864,7 +866,7 @@ static void msf_from_bcd(struct atapi_msf *msf) msf->frame = bcd2bin(msf->frame); } -int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense) +int cdrom_check_status(ide_drive_t *drive, struct scsi_sense_hdr *sshdr) { struct cdrom_info *info = drive->driver_data; struct cdrom_device_info *cdi; @@ -886,12 +888,11 @@ int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense) */ cmd[7] = cdi->sanyo_slot % 3; - return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, RQF_QUIET); + return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sshdr, 0, RQF_QUIET); } static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, - unsigned long *sectors_per_frame, - struct request_sense *sense) + unsigned long *sectors_per_frame) { struct { __be32 lba; @@ -908,7 +909,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, memset(cmd, 0, BLK_MAX_CDB); cmd[0] = GPCMD_READ_CDVD_CAPACITY; - stat = ide_cd_queue_pc(drive, cmd, 0, &capbuf, &len, sense, 0, + stat = ide_cd_queue_pc(drive, cmd, 0, &capbuf, &len, NULL, 0, RQF_QUIET); if (stat) return stat; @@ -944,8 +945,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, } static int cdrom_read_tocentry(ide_drive_t *drive, int trackno, int msf_flag, - int format, char *buf, int buflen, - struct request_sense *sense) + int format, char *buf, int buflen) { unsigned char cmd[BLK_MAX_CDB]; @@ -962,11 +962,11 @@ static int cdrom_read_tocentry(ide_drive_t *drive, int trackno, int msf_flag, if (msf_flag) cmd[1] = 2; - return ide_cd_queue_pc(drive, cmd, 0, buf, &buflen, sense, 0, RQF_QUIET); + return ide_cd_queue_pc(drive, cmd, 0, buf, &buflen, NULL, 0, RQF_QUIET); } /* Try to read the entire TOC for the disk into our internal buffer. */ -int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) +int ide_cd_read_toc(ide_drive_t *drive) { int stat, ntracks, i; struct cdrom_info *info = drive->driver_data; @@ -996,14 +996,13 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) * Check to see if the existing data is still valid. If it is, * just return. */ - (void) cdrom_check_status(drive, sense); + (void) cdrom_check_status(drive, NULL); if (drive->atapi_flags & IDE_AFLAG_TOC_VALID) return 0; /* try to get the total cdrom capacity and sector size */ - stat = cdrom_read_capacity(drive, &toc->capacity, §ors_per_frame, - sense); + stat = cdrom_read_capacity(drive, &toc->capacity, §ors_per_frame); if (stat) toc->capacity = 0x1fffff; @@ -1016,7 +1015,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) /* first read just the header, so we know how long the TOC is */ stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr, - sizeof(struct atapi_toc_header), sense); + sizeof(struct atapi_toc_header)); if (stat) return stat; @@ -1036,7 +1035,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) (char *)&toc->hdr, sizeof(struct atapi_toc_header) + (ntracks + 1) * - sizeof(struct atapi_toc_entry), sense); + sizeof(struct atapi_toc_entry)); if (stat && toc->hdr.first_track > 1) { /* @@ -1056,8 +1055,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) (char *)&toc->hdr, sizeof(struct atapi_toc_header) + (ntracks + 1) * - sizeof(struct atapi_toc_entry), - sense); + sizeof(struct atapi_toc_entry)); if (stat) return stat; @@ -1094,7 +1092,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) if (toc->hdr.first_track != CDROM_LEADOUT) { /* read the multisession information */ stat = cdrom_read_tocentry(drive, 0, 0, 1, (char *)&ms_tmp, - sizeof(ms_tmp), sense); + sizeof(ms_tmp)); if (stat) return stat; @@ -1108,7 +1106,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) if (drive->atapi_flags & IDE_AFLAG_TOCADDR_AS_BCD) { /* re-read multisession information using MSF format */ stat = cdrom_read_tocentry(drive, 0, 1, 1, (char *)&ms_tmp, - sizeof(ms_tmp), sense); + sizeof(ms_tmp)); if (stat) return stat; @@ -1412,7 +1410,7 @@ static sector_t ide_cdrom_capacity(ide_drive_t *drive) { unsigned long capacity, sectors_per_frame; - if (cdrom_read_capacity(drive, &capacity, §ors_per_frame, NULL)) + if (cdrom_read_capacity(drive, &capacity, §ors_per_frame)) return 0; return capacity * sectors_per_frame; @@ -1710,9 +1708,8 @@ static unsigned int idecd_check_events(struct gendisk *disk, static int idecd_revalidate_disk(struct gendisk *disk) { struct cdrom_info *info = ide_drv_g(disk, cdrom_info); - struct request_sense sense; - ide_cd_read_toc(info->drive, &sense); + ide_cd_read_toc(info->drive); return 0; } @@ -1736,7 +1733,6 @@ static int ide_cd_probe(ide_drive_t *drive) { struct cdrom_info *info; struct gendisk *g; - struct request_sense sense; ide_debug_log(IDE_DBG_PROBE, "driver_req: %s, media: 0x%x", drive->driver_req, drive->media); @@ -1785,7 +1781,7 @@ static int ide_cd_probe(ide_drive_t *drive) goto failed; } - ide_cd_read_toc(drive, &sense); + ide_cd_read_toc(drive); g->fops = &idecd_ops; g->flags |= GENHD_FL_REMOVABLE | GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; device_add_disk(&drive->gendev, g); diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h index 04f0f310a856..a69dc7f61c4d 100644 --- a/drivers/ide/ide-cd.h +++ b/drivers/ide/ide-cd.h @@ -98,11 +98,11 @@ void ide_cd_log_error(const char *, struct request *, struct request_sense *); /* ide-cd.c functions used by ide-cd_ioctl.c */ int ide_cd_queue_pc(ide_drive_t *, const unsigned char *, int, void *, - unsigned *, struct request_sense *, int, req_flags_t); -int ide_cd_read_toc(ide_drive_t *, struct request_sense *); + unsigned *, struct scsi_sense_hdr *, int, req_flags_t); +int ide_cd_read_toc(ide_drive_t *); int ide_cdrom_get_capabilities(ide_drive_t *, u8 *); void ide_cdrom_update_speed(ide_drive_t *, u8 *); -int cdrom_check_status(ide_drive_t *, struct request_sense *); +int cdrom_check_status(ide_drive_t *, struct scsi_sense_hdr *); /* ide-cd_ioctl.c */ int ide_cdrom_open_real(struct cdrom_device_info *, int); diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index b1322400887b..4a6e1a413ead 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -43,14 +43,14 @@ int ide_cdrom_drive_status(struct cdrom_device_info *cdi, int slot_nr) { ide_drive_t *drive = cdi->handle; struct media_event_desc med; - struct request_sense sense; + struct scsi_sense_hdr sshdr; int stat; if (slot_nr != CDSL_CURRENT) return -EINVAL; - stat = cdrom_check_status(drive, &sense); - if (!stat || sense.sense_key == UNIT_ATTENTION) + stat = cdrom_check_status(drive, &sshdr); + if (!stat || sshdr.sense_key == UNIT_ATTENTION) return CDS_DISC_OK; if (!cdrom_get_media_event(cdi, &med)) { @@ -62,8 +62,8 @@ int ide_cdrom_drive_status(struct cdrom_device_info *cdi, int slot_nr) return CDS_NO_DISC; } - if (sense.sense_key == NOT_READY && sense.asc == 0x04 - && sense.ascq == 0x04) + if (sshdr.sense_key == NOT_READY && sshdr.asc == 0x04 + && sshdr.ascq == 0x04) return CDS_DISC_OK; /* @@ -71,8 +71,8 @@ int ide_cdrom_drive_status(struct cdrom_device_info *cdi, int slot_nr) * just return TRAY_OPEN since ATAPI doesn't provide * any other way to detect this... */ - if (sense.sense_key == NOT_READY) { - if (sense.asc == 0x3a && sense.ascq == 1) + if (sshdr.sense_key == NOT_READY) { + if (sshdr.asc == 0x3a && sshdr.ascq == 1) return CDS_NO_DISC; else return CDS_TRAY_OPEN; @@ -105,8 +105,7 @@ unsigned int ide_cdrom_check_events_real(struct cdrom_device_info *cdi, /* Eject the disk if EJECTFLAG is 0. If EJECTFLAG is 1, try to reload the disk. */ static -int cdrom_eject(ide_drive_t *drive, int ejectflag, - struct request_sense *sense) +int cdrom_eject(ide_drive_t *drive, int ejectflag) { struct cdrom_info *cd = drive->driver_data; struct cdrom_device_info *cdi = &cd->devinfo; @@ -129,20 +128,16 @@ int cdrom_eject(ide_drive_t *drive, int ejectflag, cmd[0] = GPCMD_START_STOP_UNIT; cmd[4] = loej | (ejectflag != 0); - return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, 0); + return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, NULL, 0, 0); } /* Lock the door if LOCKFLAG is nonzero; unlock it otherwise. */ static -int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, - struct request_sense *sense) +int ide_cd_lockdoor(ide_drive_t *drive, int lockflag) { - struct request_sense my_sense; + struct scsi_sense_hdr sshdr; int stat; - if (sense == NULL) - sense = &my_sense; - /* If the drive cannot lock the door, just pretend. */ if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) == 0) { stat = 0; @@ -155,14 +150,14 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, cmd[4] = lockflag ? 1 : 0; stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, - sense, 0, 0); + &sshdr, 0, 0); } /* If we got an illegal field error, the drive probably cannot lock the door. */ if (stat != 0 && - sense->sense_key == ILLEGAL_REQUEST && - (sense->asc == 0x24 || sense->asc == 0x20)) { + sshdr.sense_key == ILLEGAL_REQUEST && + (sshdr.asc == 0x24 || sshdr.asc == 0x20)) { printk(KERN_ERR "%s: door locking not supported\n", drive->name); drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING; @@ -170,7 +165,7 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, } /* no medium, that's alright. */ - if (stat != 0 && sense->sense_key == NOT_READY && sense->asc == 0x3a) + if (stat != 0 && sshdr.sense_key == NOT_READY && sshdr.asc == 0x3a) stat = 0; if (stat == 0) { @@ -186,23 +181,22 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, int ide_cdrom_tray_move(struct cdrom_device_info *cdi, int position) { ide_drive_t *drive = cdi->handle; - struct request_sense sense; if (position) { - int stat = ide_cd_lockdoor(drive, 0, &sense); + int stat = ide_cd_lockdoor(drive, 0); if (stat) return stat; } - return cdrom_eject(drive, !position, &sense); + return cdrom_eject(drive, !position); } int ide_cdrom_lock_door(struct cdrom_device_info *cdi, int lock) { ide_drive_t *drive = cdi->handle; - return ide_cd_lockdoor(drive, lock, NULL); + return ide_cd_lockdoor(drive, lock); } /* @@ -213,7 +207,6 @@ int ide_cdrom_select_speed(struct cdrom_device_info *cdi, int speed) { ide_drive_t *drive = cdi->handle; struct cdrom_info *cd = drive->driver_data; - struct request_sense sense; u8 buf[ATAPI_CAPABILITIES_PAGE_SIZE]; int stat; unsigned char cmd[BLK_MAX_CDB]; @@ -236,7 +229,7 @@ int ide_cdrom_select_speed(struct cdrom_device_info *cdi, int speed) cmd[5] = speed & 0xff; } - stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, &sense, 0, 0); + stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, NULL, 0, 0); if (!ide_cdrom_get_capabilities(drive, buf)) { ide_cdrom_update_speed(drive, buf); @@ -252,11 +245,10 @@ int ide_cdrom_get_last_session(struct cdrom_device_info *cdi, struct atapi_toc *toc; ide_drive_t *drive = cdi->handle; struct cdrom_info *info = drive->driver_data; - struct request_sense sense; int ret; if ((drive->atapi_flags & IDE_AFLAG_TOC_VALID) == 0 || !info->toc) { - ret = ide_cd_read_toc(drive, &sense); + ret = ide_cd_read_toc(drive); if (ret) return ret; } @@ -300,7 +292,6 @@ int ide_cdrom_reset(struct cdrom_device_info *cdi) { ide_drive_t *drive = cdi->handle; struct cdrom_info *cd = drive->driver_data; - struct request_sense sense; struct request *rq; int ret; @@ -315,7 +306,7 @@ int ide_cdrom_reset(struct cdrom_device_info *cdi) * lock it again. */ if (drive->atapi_flags & IDE_AFLAG_DOOR_LOCKED) - (void)ide_cd_lockdoor(drive, 1, &sense); + (void)ide_cd_lockdoor(drive, 1); return ret; } @@ -355,7 +346,6 @@ static int ide_cd_fake_play_trkind(ide_drive_t *drive, void *arg) struct atapi_toc_entry *first_toc, *last_toc; unsigned long lba_start, lba_end; int stat; - struct request_sense sense; unsigned char cmd[BLK_MAX_CDB]; stat = ide_cd_get_toc_entry(drive, ti->cdti_trk0, &first_toc); @@ -380,7 +370,7 @@ static int ide_cd_fake_play_trkind(ide_drive_t *drive, void *arg) lba_to_msf(lba_start, &cmd[3], &cmd[4], &cmd[5]); lba_to_msf(lba_end - 1, &cmd[6], &cmd[7], &cmd[8]); - return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, &sense, 0, 0); + return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, NULL, 0, 0); } static int ide_cd_read_tochdr(ide_drive_t *drive, void *arg) @@ -391,7 +381,7 @@ static int ide_cd_read_tochdr(ide_drive_t *drive, void *arg) int stat; /* Make sure our saved TOC is valid. */ - stat = ide_cd_read_toc(drive, NULL); + stat = ide_cd_read_toc(drive); if (stat) return stat; @@ -461,8 +451,8 @@ int ide_cdrom_packet(struct cdrom_device_info *cdi, layer. the packet must be complete, as we do not touch it at all. */ - if (cgc->sense) - memset(cgc->sense, 0, sizeof(struct request_sense)); + if (cgc->sshdr) + memset(cgc->sshdr, 0, sizeof(*cgc->sshdr)); if (cgc->quiet) flags |= RQF_QUIET; @@ -470,7 +460,7 @@ int ide_cdrom_packet(struct cdrom_device_info *cdi, cgc->stat = ide_cd_queue_pc(drive, cgc->cmd, cgc->data_direction == CGC_DATA_WRITE, cgc->buffer, &len, - cgc->sense, cgc->timeout, flags); + cgc->sshdr, cgc->timeout, flags); if (!cgc->stat) cgc->buflen -= len; return cgc->stat; |