* Add ide_do_test_unit_ready() helper and convert ide-{floppy,tape}.c
to use it.
* Remove no longer used idetape_create_test_unit_ready_cmd().
There should be no functional changes caused by this patch.
Cc: Borislav Petkov <petkovbb@xxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ide-atapi.c | 11 +++++++++++
drivers/ide/ide-floppy.c | 6 +-----
drivers/ide/ide-tape.c | 10 +---------
include/linux/ide.h | 1 +
4 files changed, 14 insertions(+), 14 deletions(-)
Index: b/drivers/ide/ide-atapi.c
===================================================================
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -162,6 +162,17 @@ int ide_queue_pc_tail(ide_drive_t *drive
}
EXPORT_SYMBOL_GPL(ide_queue_pc_tail);
+int ide_do_test_unit_ready(ide_drive_t *drive, struct gendisk *disk)
+{
+ struct ide_atapi_pc pc;
+
+ ide_init_pc(&pc);
+ pc.c[0] = TEST_UNIT_READY;
+
+ return ide_queue_pc_tail(drive, disk, &pc);
+}
+EXPORT_SYMBOL_GPL(ide_do_test_unit_ready);
+
int ide_do_start_stop(ide_drive_t *drive, struct gendisk *disk, int start)
{
struct ide_atapi_pc pc;
Index: b/drivers/ide/ide-floppy.c
===================================================================
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -772,7 +772,6 @@ static int idefloppy_open(struct inode *
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ide_floppy_obj *floppy;
ide_drive_t *drive;
- struct ide_atapi_pc pc;
int ret = 0;
debug_log("Reached %s\n", __func__);
@@ -789,10 +788,7 @@ static int idefloppy_open(struct inode *
drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS;
/* Just in case */
- ide_init_pc(&pc);
- pc.c[0] = GPCMD_TEST_UNIT_READY;
-
- if (ide_queue_pc_tail(drive, disk, &pc))
+ if (ide_do_test_unit_ready(drive, disk))
ide_do_start_stop(drive, disk, 1);
if (ide_floppy_get_capacity(drive)
Index: b/drivers/ide/ide-tape.c
===================================================================
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1118,25 +1118,17 @@ static void idetape_create_write_filemar
pc->flags |= PC_FLAG_WAIT_FOR_DSC;
}
-static void idetape_create_test_unit_ready_cmd(struct ide_atapi_pc *pc)
-{
- ide_init_pc(pc);
- pc->c[0] = TEST_UNIT_READY;
-}
-
static int idetape_wait_ready(ide_drive_t *drive, unsigned long timeout)
{
idetape_tape_t *tape = drive->driver_data;
struct gendisk *disk = tape->disk;
- struct ide_atapi_pc pc;
int load_attempted = 0;
/* Wait for the tape to become ready */
set_bit(IDE_AFLAG_MEDIUM_PRESENT, &drive->atapi_flags);
timeout += jiffies;
while (time_before(jiffies, timeout)) {
- idetape_create_test_unit_ready_cmd(&pc);
- if (!ide_queue_pc_tail(drive, disk, &pc))
+ if (ide_do_test_unit_ready(drive, disk) == 0)
return 0;
if ((tape->sense_key == 2 && tape->asc == 4 && tape->ascq == 2)
|| (tape->asc == 0x3A)) {
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1140,6 +1140,7 @@ void ide_queue_pc_head(ide_drive_t *, st
struct request *);
int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *);
+int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *);
int ide_do_start_stop(ide_drive_t *, struct gendisk *, int);
int ide_set_media_lock(ide_drive_t *, struct gendisk *, int);
--
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