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path: root/drivers/ide/ide-cd_ioctl.c
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-rw-r--r--drivers/ide/ide-cd_ioctl.c62
1 files changed, 26 insertions, 36 deletions
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;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.