aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ide/ide-cd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r--drivers/ide/ide-cd.c69
1 files changed, 35 insertions, 34 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 654d4cd09847..69bbb6206a00 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -372,7 +372,7 @@ static int cdrom_log_sense(ide_drive_t *drive, struct request *rq,
372{ 372{
373 int log = 0; 373 int log = 0;
374 374
375 if (!sense || !rq || (rq->flags & REQ_QUIET)) 375 if (!sense || !rq || (rq->cmd_flags & REQ_QUIET))
376 return 0; 376 return 0;
377 377
378 switch (sense->sense_key) { 378 switch (sense->sense_key) {
@@ -597,7 +597,7 @@ static void cdrom_prepare_request(ide_drive_t *drive, struct request *rq)
597 struct cdrom_info *cd = drive->driver_data; 597 struct cdrom_info *cd = drive->driver_data;
598 598
599 ide_init_drive_cmd(rq); 599 ide_init_drive_cmd(rq);
600 rq->flags = REQ_PC; 600 rq->cmd_type = REQ_TYPE_BLOCK_PC;
601 rq->rq_disk = cd->disk; 601 rq->rq_disk = cd->disk;
602} 602}
603 603
@@ -617,7 +617,7 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
617 rq->cmd[0] = GPCMD_REQUEST_SENSE; 617 rq->cmd[0] = GPCMD_REQUEST_SENSE;
618 rq->cmd[4] = rq->data_len = 18; 618 rq->cmd[4] = rq->data_len = 18;
619 619
620 rq->flags = REQ_SENSE; 620 rq->cmd_type = REQ_TYPE_SENSE;
621 621
622 /* NOTE! Save the failed command in "rq->buffer" */ 622 /* NOTE! Save the failed command in "rq->buffer" */
623 rq->buffer = (void *) failed_command; 623 rq->buffer = (void *) failed_command;
@@ -630,10 +630,10 @@ static void cdrom_end_request (ide_drive_t *drive, int uptodate)
630 struct request *rq = HWGROUP(drive)->rq; 630 struct request *rq = HWGROUP(drive)->rq;
631 int nsectors = rq->hard_cur_sectors; 631 int nsectors = rq->hard_cur_sectors;
632 632
633 if ((rq->flags & REQ_SENSE) && uptodate) { 633 if (blk_sense_request(rq) && uptodate) {
634 /* 634 /*
635 * For REQ_SENSE, "rq->buffer" points to the original failed 635 * For REQ_TYPE_SENSE, "rq->buffer" points to the original
636 * request 636 * failed request
637 */ 637 */
638 struct request *failed = (struct request *) rq->buffer; 638 struct request *failed = (struct request *) rq->buffer;
639 struct cdrom_info *info = drive->driver_data; 639 struct cdrom_info *info = drive->driver_data;
@@ -706,17 +706,17 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
706 return 1; 706 return 1;
707 } 707 }
708 708
709 if (rq->flags & REQ_SENSE) { 709 if (blk_sense_request(rq)) {
710 /* We got an error trying to get sense info 710 /* We got an error trying to get sense info
711 from the drive (probably while trying 711 from the drive (probably while trying
712 to recover from a former error). Just give up. */ 712 to recover from a former error). Just give up. */
713 713
714 rq->flags |= REQ_FAILED; 714 rq->cmd_flags |= REQ_FAILED;
715 cdrom_end_request(drive, 0); 715 cdrom_end_request(drive, 0);
716 ide_error(drive, "request sense failure", stat); 716 ide_error(drive, "request sense failure", stat);
717 return 1; 717 return 1;
718 718
719 } else if (rq->flags & (REQ_PC | REQ_BLOCK_PC)) { 719 } else if (blk_pc_request(rq)) {
720 /* All other functions, except for READ. */ 720 /* All other functions, except for READ. */
721 unsigned long flags; 721 unsigned long flags;
722 722
@@ -724,7 +724,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
724 * if we have an error, pass back CHECK_CONDITION as the 724 * if we have an error, pass back CHECK_CONDITION as the
725 * scsi status byte 725 * scsi status byte
726 */ 726 */
727 if ((rq->flags & REQ_BLOCK_PC) && !rq->errors) 727 if (!rq->errors)
728 rq->errors = SAM_STAT_CHECK_CONDITION; 728 rq->errors = SAM_STAT_CHECK_CONDITION;
729 729
730 /* Check for tray open. */ 730 /* Check for tray open. */
@@ -735,12 +735,12 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
735 cdrom_saw_media_change (drive); 735 cdrom_saw_media_change (drive);
736 /*printk("%s: media changed\n",drive->name);*/ 736 /*printk("%s: media changed\n",drive->name);*/
737 return 0; 737 return 0;
738 } else if (!(rq->flags & REQ_QUIET)) { 738 } else if (!(rq->cmd_flags & REQ_QUIET)) {
739 /* Otherwise, print an error. */ 739 /* Otherwise, print an error. */
740 ide_dump_status(drive, "packet command error", stat); 740 ide_dump_status(drive, "packet command error", stat);
741 } 741 }
742 742
743 rq->flags |= REQ_FAILED; 743 rq->cmd_flags |= REQ_FAILED;
744 744
745 /* 745 /*
746 * instead of playing games with moving completions around, 746 * instead of playing games with moving completions around,
@@ -881,7 +881,7 @@ static int cdrom_timer_expiry(ide_drive_t *drive)
881 wait = ATAPI_WAIT_PC; 881 wait = ATAPI_WAIT_PC;
882 break; 882 break;
883 default: 883 default:
884 if (!(rq->flags & REQ_QUIET)) 884 if (!(rq->cmd_flags & REQ_QUIET))
885 printk(KERN_INFO "ide-cd: cmd 0x%x timed out\n", rq->cmd[0]); 885 printk(KERN_INFO "ide-cd: cmd 0x%x timed out\n", rq->cmd[0]);
886 wait = 0; 886 wait = 0;
887 break; 887 break;
@@ -1124,7 +1124,7 @@ static ide_startstop_t cdrom_read_intr (ide_drive_t *drive)
1124 if (rq->current_nr_sectors > 0) { 1124 if (rq->current_nr_sectors > 0) {
1125 printk (KERN_ERR "%s: cdrom_read_intr: data underrun (%d blocks)\n", 1125 printk (KERN_ERR "%s: cdrom_read_intr: data underrun (%d blocks)\n",
1126 drive->name, rq->current_nr_sectors); 1126 drive->name, rq->current_nr_sectors);
1127 rq->flags |= REQ_FAILED; 1127 rq->cmd_flags |= REQ_FAILED;
1128 cdrom_end_request(drive, 0); 1128 cdrom_end_request(drive, 0);
1129 } else 1129 } else
1130 cdrom_end_request(drive, 1); 1130 cdrom_end_request(drive, 1);
@@ -1456,7 +1456,7 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
1456 printk ("%s: cdrom_pc_intr: data underrun %d\n", 1456 printk ("%s: cdrom_pc_intr: data underrun %d\n",
1457 drive->name, pc->buflen); 1457 drive->name, pc->buflen);
1458 */ 1458 */
1459 rq->flags |= REQ_FAILED; 1459 rq->cmd_flags |= REQ_FAILED;
1460 cdrom_end_request(drive, 0); 1460 cdrom_end_request(drive, 0);
1461 } 1461 }
1462 return ide_stopped; 1462 return ide_stopped;
@@ -1509,7 +1509,7 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
1509 rq->data += thislen; 1509 rq->data += thislen;
1510 rq->data_len -= thislen; 1510 rq->data_len -= thislen;
1511 1511
1512 if (rq->flags & REQ_SENSE) 1512 if (blk_sense_request(rq))
1513 rq->sense_len += thislen; 1513 rq->sense_len += thislen;
1514 } else { 1514 } else {
1515confused: 1515confused:
@@ -1517,7 +1517,7 @@ confused:
1517 "appears confused (ireason = 0x%02x). " 1517 "appears confused (ireason = 0x%02x). "
1518 "Trying to recover by ending request.\n", 1518 "Trying to recover by ending request.\n",
1519 drive->name, ireason); 1519 drive->name, ireason);
1520 rq->flags |= REQ_FAILED; 1520 rq->cmd_flags |= REQ_FAILED;
1521 cdrom_end_request(drive, 0); 1521 cdrom_end_request(drive, 0);
1522 return ide_stopped; 1522 return ide_stopped;
1523 } 1523 }
@@ -1546,7 +1546,7 @@ static ide_startstop_t cdrom_do_packet_command (ide_drive_t *drive)
1546 struct cdrom_info *info = drive->driver_data; 1546 struct cdrom_info *info = drive->driver_data;
1547 1547
1548 info->dma = 0; 1548 info->dma = 0;
1549 rq->flags &= ~REQ_FAILED; 1549 rq->cmd_flags &= ~REQ_FAILED;
1550 len = rq->data_len; 1550 len = rq->data_len;
1551 1551
1552 /* Start sending the command to the drive. */ 1552 /* Start sending the command to the drive. */
@@ -1558,7 +1558,7 @@ static int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq)
1558{ 1558{
1559 struct request_sense sense; 1559 struct request_sense sense;
1560 int retries = 10; 1560 int retries = 10;
1561 unsigned int flags = rq->flags; 1561 unsigned int flags = rq->cmd_flags;
1562 1562
1563 if (rq->sense == NULL) 1563 if (rq->sense == NULL)
1564 rq->sense = &sense; 1564 rq->sense = &sense;
@@ -1567,14 +1567,14 @@ static int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq)
1567 do { 1567 do {
1568 int error; 1568 int error;
1569 unsigned long time = jiffies; 1569 unsigned long time = jiffies;
1570 rq->flags = flags; 1570 rq->cmd_flags = flags;
1571 1571
1572 error = ide_do_drive_cmd(drive, rq, ide_wait); 1572 error = ide_do_drive_cmd(drive, rq, ide_wait);
1573 time = jiffies - time; 1573 time = jiffies - time;
1574 1574
1575 /* FIXME: we should probably abort/retry or something 1575 /* FIXME: we should probably abort/retry or something
1576 * in case of failure */ 1576 * in case of failure */
1577 if (rq->flags & REQ_FAILED) { 1577 if (rq->cmd_flags & REQ_FAILED) {
1578 /* The request failed. Retry if it was due to a unit 1578 /* The request failed. Retry if it was due to a unit
1579 attention status 1579 attention status
1580 (usually means media was changed). */ 1580 (usually means media was changed). */
@@ -1596,10 +1596,10 @@ static int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq)
1596 } 1596 }
1597 1597
1598 /* End of retry loop. */ 1598 /* End of retry loop. */
1599 } while ((rq->flags & REQ_FAILED) && retries >= 0); 1599 } while ((rq->cmd_flags & REQ_FAILED) && retries >= 0);
1600 1600
1601 /* Return an error if the command failed. */ 1601 /* Return an error if the command failed. */
1602 return (rq->flags & REQ_FAILED) ? -EIO : 0; 1602 return (rq->cmd_flags & REQ_FAILED) ? -EIO : 0;
1603} 1603}
1604 1604
1605/* 1605/*
@@ -1963,7 +1963,7 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
1963{ 1963{
1964 struct cdrom_info *info = drive->driver_data; 1964 struct cdrom_info *info = drive->driver_data;
1965 1965
1966 rq->flags |= REQ_QUIET; 1966 rq->cmd_flags |= REQ_QUIET;
1967 1967
1968 info->dma = 0; 1968 info->dma = 0;
1969 1969
@@ -2023,11 +2023,11 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block)
2023 } 2023 }
2024 info->last_block = block; 2024 info->last_block = block;
2025 return action; 2025 return action;
2026 } else if (rq->flags & (REQ_PC | REQ_SENSE)) { 2026 } else if (rq->cmd_type == REQ_TYPE_SENSE) {
2027 return cdrom_do_packet_command(drive); 2027 return cdrom_do_packet_command(drive);
2028 } else if (rq->flags & REQ_BLOCK_PC) { 2028 } else if (blk_pc_request(rq)) {
2029 return cdrom_do_block_pc(drive, rq); 2029 return cdrom_do_block_pc(drive, rq);
2030 } else if (rq->flags & REQ_SPECIAL) { 2030 } else if (blk_special_request(rq)) {
2031 /* 2031 /*
2032 * right now this can only be a reset... 2032 * right now this can only be a reset...
2033 */ 2033 */
@@ -2105,7 +2105,7 @@ static int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense)
2105 2105
2106 req.sense = sense; 2106 req.sense = sense;
2107 req.cmd[0] = GPCMD_TEST_UNIT_READY; 2107 req.cmd[0] = GPCMD_TEST_UNIT_READY;
2108 req.flags |= REQ_QUIET; 2108 req.cmd_flags |= REQ_QUIET;
2109 2109
2110#if ! STANDARD_ATAPI 2110#if ! STANDARD_ATAPI
2111 /* the Sanyo 3 CD changer uses byte 7 of TEST_UNIT_READY to 2111 /* the Sanyo 3 CD changer uses byte 7 of TEST_UNIT_READY to
@@ -2207,7 +2207,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
2207 req.cmd[0] = GPCMD_READ_CDVD_CAPACITY; 2207 req.cmd[0] = GPCMD_READ_CDVD_CAPACITY;
2208 req.data = (char *)&capbuf; 2208 req.data = (char *)&capbuf;
2209 req.data_len = sizeof(capbuf); 2209 req.data_len = sizeof(capbuf);
2210 req.flags |= REQ_QUIET; 2210 req.cmd_flags |= REQ_QUIET;
2211 2211
2212 stat = cdrom_queue_packet_command(drive, &req); 2212 stat = cdrom_queue_packet_command(drive, &req);
2213 if (stat == 0) { 2213 if (stat == 0) {
@@ -2230,7 +2230,7 @@ static int cdrom_read_tocentry(ide_drive_t *drive, int trackno, int msf_flag,
2230 req.sense = sense; 2230 req.sense = sense;
2231 req.data = buf; 2231 req.data = buf;
2232 req.data_len = buflen; 2232 req.data_len = buflen;
2233 req.flags |= REQ_QUIET; 2233 req.cmd_flags |= REQ_QUIET;
2234 req.cmd[0] = GPCMD_READ_TOC_PMA_ATIP; 2234 req.cmd[0] = GPCMD_READ_TOC_PMA_ATIP;
2235 req.cmd[6] = trackno; 2235 req.cmd[6] = trackno;
2236 req.cmd[7] = (buflen >> 8); 2236 req.cmd[7] = (buflen >> 8);
@@ -2531,7 +2531,7 @@ static int ide_cdrom_packet(struct cdrom_device_info *cdi,
2531 req.timeout = cgc->timeout; 2531 req.timeout = cgc->timeout;
2532 2532
2533 if (cgc->quiet) 2533 if (cgc->quiet)
2534 req.flags |= REQ_QUIET; 2534 req.cmd_flags |= REQ_QUIET;
2535 2535
2536 req.sense = cgc->sense; 2536 req.sense = cgc->sense;
2537 cgc->stat = cdrom_queue_packet_command(drive, &req); 2537 cgc->stat = cdrom_queue_packet_command(drive, &req);
@@ -2629,7 +2629,8 @@ int ide_cdrom_reset (struct cdrom_device_info *cdi)
2629 int ret; 2629 int ret;
2630 2630
2631 cdrom_prepare_request(drive, &req); 2631 cdrom_prepare_request(drive, &req);
2632 req.flags = REQ_SPECIAL | REQ_QUIET; 2632 req.cmd_type = REQ_TYPE_SPECIAL;
2633 req.cmd_flags = REQ_QUIET;
2633 ret = ide_do_drive_cmd(drive, &req, ide_wait); 2634 ret = ide_do_drive_cmd(drive, &req, ide_wait);
2634 2635
2635 /* 2636 /*
@@ -3116,9 +3117,9 @@ static int ide_cdrom_prep_pc(struct request *rq)
3116 3117
3117static int ide_cdrom_prep_fn(request_queue_t *q, struct request *rq) 3118static int ide_cdrom_prep_fn(request_queue_t *q, struct request *rq)
3118{ 3119{
3119 if (rq->flags & REQ_CMD) 3120 if (blk_fs_request(rq))
3120 return ide_cdrom_prep_fs(q, rq); 3121 return ide_cdrom_prep_fs(q, rq);
3121 else if (rq->flags & REQ_BLOCK_PC) 3122 else if (blk_pc_request(rq))
3122 return ide_cdrom_prep_pc(rq); 3123 return ide_cdrom_prep_pc(rq);
3123 3124
3124 return 0; 3125 return 0;