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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.c52
1 files changed, 28 insertions, 24 deletions
diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c
index 24d002addf7..02caa7dd51c 100644
--- a/drivers/ide/ide-cd_ioctl.c
+++ b/drivers/ide/ide-cd_ioctl.c
@@ -8,6 +8,7 @@
#include <linux/kernel.h>
#include <linux/cdrom.h>
+#include <linux/gfp.h>
#include <linux/ide.h>
#include <scsi/scsi.h>
@@ -27,10 +28,9 @@ 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;
}
/*
@@ -79,20 +79,25 @@ int ide_cdrom_drive_status(struct cdrom_device_info *cdi, int slot_nr)
return CDS_DRIVE_NOT_READY;
}
-int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi,
- int slot_nr)
+/*
+ * ide-cd always generates media changed event if media is missing, which
+ * makes it impossible to use for proper event reporting, so disk->events
+ * is cleared to 0 and the following function is used only to trigger
+ * revalidation and never propagated to userland.
+ */
+unsigned int ide_cdrom_check_events_real(struct cdrom_device_info *cdi,
+ unsigned int clearing, 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;
- return retval;
+ retval = (drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED) ? 1 : 0;
+ drive->dev_flags &= ~IDE_DFLAG_MEDIA_CHANGED;
+ return retval ? DISK_EVENT_MEDIA_CHANGE : 0;
} else {
- return -EINVAL;
+ return 0;
}
}
@@ -107,11 +112,11 @@ int cdrom_eject(ide_drive_t *drive, int ejectflag,
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;
/* only tell drive to close tray if open, if it can do that */
@@ -123,7 +128,7 @@ 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, 0, sense, 0, 0);
+ return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, 0);
}
/* Lock the door if LOCKFLAG is nonzero; unlock it otherwise. */
@@ -131,7 +136,6 @@ 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;
int stat;
@@ -139,7 +143,7 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag,
sense = &my_sense;
/* If the drive cannot lock the door, just pretend. */
- if (cd->cd_flags & IDE_CD_FLAG_NO_DOORLOCK) {
+ if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) == 0) {
stat = 0;
} else {
unsigned char cmd[BLK_MAX_CDB];
@@ -149,7 +153,7 @@ int ide_cd_lockdoor(ide_drive_t *drive, int lockflag,
cmd[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL;
cmd[4] = lockflag ? 1 : 0;
- stat = ide_cd_queue_pc(drive, cmd, 0, NULL, 0,
+ stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL,
sense, 0, 0);
}
@@ -160,7 +164,7 @@ 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->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
stat = 0;
}
@@ -170,9 +174,9 @@ 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;
@@ -231,7 +235,7 @@ 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, 0, &sense, 0, 0);
+ 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 +254,7 @@ 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;
@@ -308,7 +312,7 @@ int ide_cdrom_reset(struct cdrom_device_info *cdi)
* 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;
@@ -324,7 +328,7 @@ 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. */
@@ -374,7 +378,7 @@ 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, 0, &sense, 0, 0);
+ 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)
@@ -456,7 +460,7 @@ int ide_cdrom_packet(struct cdrom_device_info *cdi,
touch it at all. */
if (cgc->data_direction == CGC_DATA_WRITE)
- flags |= REQ_RW;
+ flags |= REQ_WRITE;
if (cgc->sense)
memset(cgc->sense, 0, sizeof(struct request_sense));
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 04:53:33 +0000