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ide: move ide_pktcmd_tf_load() to ide-atapi.c

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Then make it static and remove 'dma' argument.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2009-03-24 23:22:39 +01:00
parent 7610c4f5ef
commit 7a254df007
3 changed files with 20 additions and 23 deletions
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21
drivers/ide/ide-atapi.c
View File

@@ -456,6 +456,25 @@ next_irq:
return ide_started; return ide_started;
} }
static void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount)
{
ide_hwif_t *hwif = drive->hwif;
ide_task_t task;
u8 dma = drive->dma;
memset(&task, 0, sizeof(task));
task.tf_flags = IDE_TFLAG_OUT_LBAH | IDE_TFLAG_OUT_LBAM |
IDE_TFLAG_OUT_FEATURE | tf_flags;
task.tf.feature = dma; /* Use PIO/DMA */
task.tf.lbam = bcount & 0xff;
task.tf.lbah = (bcount >> 8) & 0xff;
ide_tf_dump(drive->name, &task.tf);
hwif->tp_ops->set_irq(hwif, 1);
SELECT_MASK(drive, 0);
hwif->tp_ops->tf_load(drive, &task);
}
static u8 ide_read_ireason(ide_drive_t *drive) static u8 ide_read_ireason(ide_drive_t *drive)
{ {
ide_task_t task; ide_task_t task;
@@ -629,7 +648,7 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive)
: WAIT_TAPE_CMD; : WAIT_TAPE_CMD;
} }
ide_pktcmd_tf_load(drive, tf_flags, bcount, drive->dma); ide_pktcmd_tf_load(drive, tf_flags, bcount);
/* Issue the packet command */ /* Issue the packet command */
if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) { if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {

20
drivers/ide/ide-io.c
View File

@@ -1192,26 +1192,6 @@ void ide_do_drive_cmd(ide_drive_t *drive, struct request *rq)
} }
EXPORT_SYMBOL(ide_do_drive_cmd); EXPORT_SYMBOL(ide_do_drive_cmd);
void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount, u8 dma)
{
ide_hwif_t *hwif = drive->hwif;
ide_task_t task;
memset(&task, 0, sizeof(task));
task.tf_flags = IDE_TFLAG_OUT_LBAH | IDE_TFLAG_OUT_LBAM |
IDE_TFLAG_OUT_FEATURE | tf_flags;
task.tf.feature = dma; /* Use PIO/DMA */
task.tf.lbam = bcount & 0xff;
task.tf.lbah = (bcount >> 8) & 0xff;
ide_tf_dump(drive->name, &task.tf);
hwif->tp_ops->set_irq(hwif, 1);
SELECT_MASK(drive, 0);
hwif->tp_ops->tf_load(drive, &task);
}
EXPORT_SYMBOL_GPL(ide_pktcmd_tf_load);
void ide_pad_transfer(ide_drive_t *drive, int write, int len) void ide_pad_transfer(ide_drive_t *drive, int write, int len)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;

2
include/linux/ide.h
View File

@@ -1202,8 +1202,6 @@ void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *);
extern int drive_is_ready(ide_drive_t *); extern int drive_is_ready(ide_drive_t *);
void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8);
int ide_check_atapi_device(ide_drive_t *, const char *); int ide_check_atapi_device(ide_drive_t *, const char *);
void ide_init_pc(struct ide_atapi_pc *); void ide_init_pc(struct ide_atapi_pc *);