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path: root/drivers/ide/ide-cd_ioctl.c
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Diffstat (limited to 'drivers/ide/ide-cd_ioctl.c')
-rw-r--r--drivers/ide/ide-cd_ioctl.c140
1 files changed, 66 insertions, 74 deletions
diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c
index 6d147ce6782..74231b41f61 100644
--- a/drivers/ide/ide-cd_ioctl.c
+++ b/drivers/ide/ide-cd_ioctl.c
@@ -27,10 +27,9 @@ int ide_cdrom_open_real(struct cdrom_device_info *cdi, int purpose)
void ide_cdrom_release_real(struct cdrom_device_info *cdi)
{
ide_drive_t *drive = cdi->handle;
- struct cdrom_info *cd = drive->driver_data;
if (!cdi->use_count)
- cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID;
+ drive->atapi_flags &= ~IDE_AFLAG_TOC_VALID;
}
/*
@@ -83,13 +82,12 @@ int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi,
int slot_nr)
{
ide_drive_t *drive = cdi->handle;
- struct cdrom_info *cd = drive->driver_data;
int retval;
if (slot_nr == CDSL_CURRENT) {
(void) cdrom_check_status(drive, NULL);
- retval = (cd->cd_flags & IDE_CD_FLAG_MEDIA_CHANGED) ? 1 : 0;
- cd->cd_flags &= ~IDE_CD_FLAG_MEDIA_CHANGED;
+ retval = (drive->atapi_flags & IDE_AFLAG_MEDIA_CHANGED) ? 1 : 0;
+ drive->atapi_flags &= ~IDE_AFLAG_MEDIA_CHANGED;
return retval;
} else {
return -EINVAL;
@@ -104,27 +102,26 @@ 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)
+ if ((drive->atapi_flags & IDE_AFLAG_NO_EJECT) && !ejectflag)
return -EDRIVE_CANT_DO_THIS;
/* reload fails on some drives, if the tray is locked */
- if ((cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED) && ejectflag)
+ if ((drive->atapi_flags & IDE_AFLAG_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, NULL, sense, 0, 0);
}
/* Lock the door if LOCKFLAG is nonzero; unlock it otherwise. */
@@ -132,23 +129,25 @@ static
int ide_cd_lockdoor(ide_drive_t *drive, int lockflag,
struct request_sense *sense)
{
- struct cdrom_info *cd = drive->driver_data;
struct request_sense my_sense;
- struct request req;
int stat;
if (sense == NULL)
sense = &my_sense;
/* If the drive cannot lock the door, just pretend. */
- if (cd->cd_flags & IDE_CD_FLAG_NO_DOORLOCK) {
+ if (drive->atapi_flags & IDE_AFLAG_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, NULL,
+ sense, 0, 0);
}
/* If we got an illegal field error, the drive
@@ -158,7 +157,7 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag,
(sense->asc == 0x24 || sense->asc == 0x20)) {
printk(KERN_ERR "%s: door locking not supported\n",
drive->name);
- cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK;
+ drive->atapi_flags |= IDE_AFLAG_NO_DOORLOCK;
stat = 0;
}
@@ -168,9 +167,9 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag,
if (stat == 0) {
if (lockflag)
- cd->cd_flags |= IDE_CD_FLAG_DOOR_LOCKED;
+ drive->atapi_flags |= IDE_AFLAG_DOOR_LOCKED;
else
- cd->cd_flags &= ~IDE_CD_FLAG_DOOR_LOCKED;
+ drive->atapi_flags &= ~IDE_AFLAG_DOOR_LOCKED;
}
return stat;
@@ -206,32 +205,30 @@ 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, NULL, &sense, 0, 0);
if (!ide_cdrom_get_capabilities(drive, buf)) {
ide_cdrom_update_speed(drive, buf);
@@ -250,7 +247,7 @@ int ide_cdrom_get_last_session(struct cdrom_device_info *cdi,
struct request_sense sense;
int ret;
- if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0 || !info->toc) {
+ if ((drive->atapi_flags & IDE_AFLAG_TOC_VALID) == 0 || !info->toc) {
ret = ide_cd_read_toc(drive, &sense);
if (ret)
return ret;
@@ -268,21 +265,19 @@ 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);
-
- rq.data = buf;
- rq.data_len = sizeof(buf);
+ memset(cmd, 0, BLK_MAX_CDB);
- 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);
+ cmd[0] = GPCMD_READ_SUBCHANNEL;
+ cmd[1] = 2; /* MSF addressing */
+ cmd[2] = 0x40; /* request subQ data */
+ cmd[3] = 2; /* format */
+ cmd[8] = len;
- stat = ide_cd_queue_pc(drive, &rq);
+ stat = ide_cd_queue_pc(drive, cmd, 0, buf, &len, NULL, 0, 0);
if (stat)
return stat;
@@ -298,19 +293,19 @@ 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.
*/
- if (cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED)
+ if (drive->atapi_flags & IDE_AFLAG_DOOR_LOCKED)
(void)ide_cd_lockdoor(drive, 1, &sense);
return ret;
@@ -326,7 +321,7 @@ static int ide_cd_get_toc_entry(ide_drive_t *drive, int track,
/*
* don't serve cached data, if the toc isn't valid
*/
- if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0)
+ if ((drive->atapi_flags & IDE_AFLAG_TOC_VALID) == 0)
return -EINVAL;
/* Check validity of requested track number. */
@@ -351,8 +346,8 @@ 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 +365,13 @@ 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, NULL, &sense, 0, 0);
}
static int ide_cd_read_tochdr(ide_drive_t *drive, void *arg)
@@ -447,8 +441,9 @@ 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 +451,21 @@ 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;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 13:04:40 +0000