There should be no functional change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@xxxxxxxxx>
---
drivers/ide/ide-atapi.c | 4 +++-
drivers/ide/ide-floppy.c | 2 +-
drivers/ide/ide-tape.c | 2 +-
drivers/scsi/ide-scsi.c | 3 ++-
include/linux/ide.h | 2 +-
5 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index df17401..7045d34 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -546,7 +546,7 @@ static ide_startstop_t ide_transfer_pc(ide_drive_t *drive)
}
ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout,
- ide_expiry_t *expiry)
+ ide_expiry_t *expiry, int xferlen)
{
struct ide_atapi_pc *pc = drive->pc;
ide_hwif_t *hwif = drive->hwif;
@@ -561,6 +561,8 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout,
/* Request to transfer the entire buffer at once */
if (drive->media == ide_tape && scsi == 0)
bcount = pc->req_xfer;
+ else if (drive->media == ide_cdrom || drive->media == ide_optical)
+ bcount = xferlen;
else
bcount = min(pc->req_xfer, 63 * 1024);
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index cf0aa25..3a03e0c 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -246,7 +246,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
pc->retries++;
- return ide_issue_pc(drive, WAIT_FLOPPY_CMD, NULL);
+ return ide_issue_pc(drive, WAIT_FLOPPY_CMD, NULL, 0);
}
void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *pc)
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 1ea9049..0ab3766 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -694,7 +694,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
pc->retries++;
- return ide_issue_pc(drive, WAIT_TAPE_CMD, NULL);
+ return ide_issue_pc(drive, WAIT_TAPE_CMD, NULL, 0);
}
/* A mode sense command is used to "sense" tape parameters. */
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 8723182..825b890 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -315,7 +315,8 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive,
/* Set the current packet command */
drive->pc = pc;
- return ide_issue_pc(drive, ide_scsi_get_timeout(pc), ide_scsi_expiry);
+ return ide_issue_pc(drive, ide_scsi_get_timeout(pc),
+ ide_scsi_expiry, 0);
}
/*
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 7c1b00a..e431e33 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1233,7 +1233,7 @@ static inline unsigned long ide_scsi_get_timeout(struct ide_atapi_pc *pc)
int ide_scsi_expiry(ide_drive_t *);
-ide_startstop_t ide_issue_pc(ide_drive_t *, unsigned int, ide_expiry_t *);
+ide_startstop_t ide_issue_pc(ide_drive_t *, unsigned int, ide_expiry_t *, int);
ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *);
--
1.5.5.1
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