X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fide%2Fide-cd_ioctl.c;h=24d002addf73d5c5b6b1e9af1dcad6ceed15dd7b;hp=6d147ce6782f17b8d8f1b2667891bc6dd3ff8076;hb=64a8f00ff19508b3962c8a932375dbae88bee4d6;hpb=d67e91117d104d98635e1b1623aafb26604cecbb diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index 6d147ce6782f..24d002addf73 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -104,8 +104,8 @@ int cdrom_eject(ide_drive_t *drive, int ejectflag, { struct cdrom_info *cd = drive->driver_data; struct cdrom_device_info *cdi = &cd->devinfo; - struct request req; char loej = 0x02; + unsigned char cmd[BLK_MAX_CDB]; if ((cd->cd_flags & IDE_CD_FLAG_NO_EJECT) && !ejectflag) return -EDRIVE_CANT_DO_THIS; @@ -114,17 +114,16 @@ int cdrom_eject(ide_drive_t *drive, int ejectflag, if ((cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED) && ejectflag) return 0; - ide_cd_init_rq(drive, &req); - /* only tell drive to close tray if open, if it can do that */ if (ejectflag && (cdi->mask & CDC_CLOSE_TRAY)) loej = 0; - req.sense = sense; - req.cmd[0] = GPCMD_START_STOP_UNIT; - req.cmd[4] = loej | (ejectflag != 0); + memset(cmd, 0, BLK_MAX_CDB); + + cmd[0] = GPCMD_START_STOP_UNIT; + cmd[4] = loej | (ejectflag != 0); - return ide_cd_queue_pc(drive, &req); + return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, sense, 0, 0); } /* Lock the door if LOCKFLAG is nonzero; unlock it otherwise. */ @@ -134,7 +133,6 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, { struct cdrom_info *cd = drive->driver_data; struct request_sense my_sense; - struct request req; int stat; if (sense == NULL) @@ -144,11 +142,15 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag, if (cd->cd_flags & IDE_CD_FLAG_NO_DOORLOCK) { stat = 0; } else { - ide_cd_init_rq(drive, &req); - req.sense = sense; - req.cmd[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL; - req.cmd[4] = lockflag ? 1 : 0; - stat = ide_cd_queue_pc(drive, &req); + unsigned char cmd[BLK_MAX_CDB]; + + memset(cmd, 0, BLK_MAX_CDB); + + cmd[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL; + cmd[4] = lockflag ? 1 : 0; + + stat = ide_cd_queue_pc(drive, cmd, 0, NULL, 0, + sense, 0, 0); } /* If we got an illegal field error, the drive @@ -206,32 +208,30 @@ 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 rq; struct request_sense sense; u8 buf[ATAPI_CAPABILITIES_PAGE_SIZE]; int stat; - - ide_cd_init_rq(drive, &rq); - - rq.sense = &sense; + unsigned char cmd[BLK_MAX_CDB]; if (speed == 0) speed = 0xffff; /* set to max */ else speed *= 177; /* Nx to kbytes/s */ - rq.cmd[0] = GPCMD_SET_SPEED; + memset(cmd, 0, BLK_MAX_CDB); + + cmd[0] = GPCMD_SET_SPEED; /* Read Drive speed in kbytes/second MSB/LSB */ - rq.cmd[2] = (speed >> 8) & 0xff; - rq.cmd[3] = speed & 0xff; + cmd[2] = (speed >> 8) & 0xff; + cmd[3] = speed & 0xff; if ((cdi->mask & (CDC_CD_R | CDC_CD_RW | CDC_DVD_R)) != (CDC_CD_R | CDC_CD_RW | CDC_DVD_R)) { /* Write Drive speed in kbytes/second MSB/LSB */ - rq.cmd[4] = (speed >> 8) & 0xff; - rq.cmd[5] = speed & 0xff; + cmd[4] = (speed >> 8) & 0xff; + cmd[5] = speed & 0xff; } - stat = ide_cd_queue_pc(drive, &rq); + stat = ide_cd_queue_pc(drive, cmd, 0, NULL, 0, &sense, 0, 0); if (!ide_cdrom_get_capabilities(drive, buf)) { ide_cdrom_update_speed(drive, buf); @@ -268,21 +268,19 @@ int ide_cdrom_get_mcn(struct cdrom_device_info *cdi, { ide_drive_t *drive = cdi->handle; int stat, mcnlen; - struct request rq; char buf[24]; + unsigned char cmd[BLK_MAX_CDB]; + unsigned len = sizeof(buf); - ide_cd_init_rq(drive, &rq); + memset(cmd, 0, BLK_MAX_CDB); - rq.data = buf; - rq.data_len = sizeof(buf); + cmd[0] = GPCMD_READ_SUBCHANNEL; + cmd[1] = 2; /* MSF addressing */ + cmd[2] = 0x40; /* request subQ data */ + cmd[3] = 2; /* format */ + cmd[8] = len; - rq.cmd[0] = GPCMD_READ_SUBCHANNEL; - rq.cmd[1] = 2; /* MSF addressing */ - rq.cmd[2] = 0x40; /* request subQ data */ - rq.cmd[3] = 2; /* format */ - rq.cmd[8] = sizeof(buf); - - stat = ide_cd_queue_pc(drive, &rq); + stat = ide_cd_queue_pc(drive, cmd, 0, buf, &len, NULL, 0, 0); if (stat) return stat; @@ -298,14 +296,14 @@ 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 req; + struct request *rq; int ret; - ide_cd_init_rq(drive, &req); - req.cmd_type = REQ_TYPE_SPECIAL; - req.cmd_flags = REQ_QUIET; - ret = ide_do_drive_cmd(drive, &req, ide_wait); - + rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq->cmd_type = REQ_TYPE_SPECIAL; + rq->cmd_flags = REQ_QUIET; + ret = blk_execute_rq(drive->queue, cd->disk, rq, 0); + blk_put_request(rq); /* * A reset will unlock the door. If it was previously locked, * lock it again. @@ -351,8 +349,8 @@ 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 rq; struct request_sense sense; + unsigned char cmd[BLK_MAX_CDB]; stat = ide_cd_get_toc_entry(drive, ti->cdti_trk0, &first_toc); if (stat) @@ -370,14 +368,13 @@ static int ide_cd_fake_play_trkind(ide_drive_t *drive, void *arg) if (lba_end <= lba_start) return -EINVAL; - ide_cd_init_rq(drive, &rq); + memset(cmd, 0, BLK_MAX_CDB); - rq.sense = &sense; - rq.cmd[0] = GPCMD_PLAY_AUDIO_MSF; - lba_to_msf(lba_start, &rq.cmd[3], &rq.cmd[4], &rq.cmd[5]); - lba_to_msf(lba_end - 1, &rq.cmd[6], &rq.cmd[7], &rq.cmd[8]); + cmd[0] = GPCMD_PLAY_AUDIO_MSF; + 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, &rq); + return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, &sense, 0, 0); } static int ide_cd_read_tochdr(ide_drive_t *drive, void *arg) @@ -447,8 +444,9 @@ int ide_cdrom_audio_ioctl(struct cdrom_device_info *cdi, int ide_cdrom_packet(struct cdrom_device_info *cdi, struct packet_command *cgc) { - struct request req; ide_drive_t *drive = cdi->handle; + unsigned int flags = 0; + unsigned len = cgc->buflen; if (cgc->timeout <= 0) cgc->timeout = ATAPI_WAIT_PC; @@ -456,24 +454,21 @@ int ide_cdrom_packet(struct cdrom_device_info *cdi, /* here we queue the commands from the uniform CD-ROM layer. the packet must be complete, as we do not touch it at all. */ - ide_cd_init_rq(drive, &req); if (cgc->data_direction == CGC_DATA_WRITE) - req.cmd_flags |= REQ_RW; + flags |= REQ_RW; - memcpy(req.cmd, cgc->cmd, CDROM_PACKET_SIZE); if (cgc->sense) memset(cgc->sense, 0, sizeof(struct request_sense)); - req.data = cgc->buffer; - req.data_len = cgc->buflen; - req.timeout = cgc->timeout; if (cgc->quiet) - req.cmd_flags |= REQ_QUIET; + flags |= REQ_QUIET; - req.sense = cgc->sense; - cgc->stat = ide_cd_queue_pc(drive, &req); + cgc->stat = ide_cd_queue_pc(drive, cgc->cmd, + cgc->data_direction == CGC_DATA_WRITE, + cgc->buffer, &len, + cgc->sense, cgc->timeout, flags); if (!cgc->stat) - cgc->buflen -= req.data_len; + cgc->buflen -= len; return cgc->stat; }