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ide: add ide_read_error() inline helper 

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-02-06 02:57:51 +01:00
parent c47137a99c
commit 64a57fe439
8 changed files with 18 additions and 10 deletions
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2
drivers/ide/ide-cd.c
View File

@ -304,7 +304,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
return 0;
/* Get the IDE error register. */
err = HWIF(drive)->INB(IDE_ERROR_REG);
err = ide_read_error(drive);
sense_key = err >> 4;
if (rq == NULL) {

2
drivers/ide/ide-floppy.c
View File

@ -465,7 +465,7 @@ static void idefloppy_retry_pc(ide_drive_t *drive)
idefloppy_pc_t *pc;
struct request *rq;
(void)drive->hwif->INB(IDE_ERROR_REG);
(void)ide_read_error(drive);
pc = idefloppy_next_pc_storage(drive);
rq = idefloppy_next_rq_storage(drive);
idefloppy_create_request_sense_cmd(pc);

4
drivers/ide/ide-io.c
View File

@ -821,8 +821,8 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
#ifdef DEBUG
printk("%s: DRIVE_CMD (null)\n", drive->name);
#endif
ide_end_drive_cmd(drive, ide_read_status(drive),
hwif->INB(IDE_ERROR_REG));
ide_end_drive_cmd(drive, ide_read_status(drive), ide_read_error(drive));
return ide_stopped;
}

4
drivers/ide/ide-iops.c
View File

@ -918,7 +918,9 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
drive->failures++;
} else {
printk("%s: reset: ", hwif->name);
if ((tmp = hwif->INB(IDE_ERROR_REG)) == 1) {
tmp = ide_read_error(drive);
if (tmp == 1) {
printk("success\n");
drive->failures = 0;
} else {

2
drivers/ide/ide-lib.c
View File

@ -578,7 +578,7 @@ u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat)
}
printk("}\n");
if ((stat & (BUSY_STAT|ERR_STAT)) == ERR_STAT) {
err = drive->hwif->INB(IDE_ERROR_REG);
err = ide_read_error(drive);
printk("%s: %s: error=0x%02x ", drive->name, msg, err);
if (drive->media == ide_disk)
ide_dump_ata_error(drive, err);

2
drivers/ide/ide-tape.c
View File

@ -1125,7 +1125,7 @@ static ide_startstop_t idetape_retry_pc (ide_drive_t *drive)
idetape_pc_t *pc;
struct request *rq;
(void)drive->hwif->INB(IDE_ERROR_REG);
(void)ide_read_error(drive);
pc = idetape_next_pc_storage(drive);
rq = idetape_next_rq_storage(drive);
idetape_create_request_sense_cmd(pc);

5
drivers/ide/ide-taskfile.c
View File

@ -241,7 +241,6 @@ static ide_startstop_t recal_intr(ide_drive_t *drive)
static ide_startstop_t task_no_data_intr(ide_drive_t *drive)
{
ide_task_t *args = HWGROUP(drive)->rq->special;
ide_hwif_t *hwif = HWIF(drive);
u8 stat;
local_irq_enable_in_hardirq();
@ -252,7 +251,7 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *drive)
/* calls ide_end_drive_cmd */
if (args)
ide_end_drive_cmd(drive, stat, hwif->INB(IDE_ERROR_REG));
ide_end_drive_cmd(drive, stat, ide_read_error(drive));
return ide_stopped;
}
@ -408,7 +407,7 @@ static ide_startstop_t task_error(ide_drive_t *drive, struct request *rq,
void task_end_request(ide_drive_t *drive, struct request *rq, u8 stat)
{
if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {
u8 err = drive->hwif->INB(IDE_ERROR_REG);
u8 err = ide_read_error(drive);
ide_end_drive_cmd(drive, stat, err);
return;

7
include/linux/ide.h
View File

@ -1323,4 +1323,11 @@ static inline u8 ide_read_altstatus(ide_drive_t *drive)
return hwif->INB(hwif->io_ports[IDE_CONTROL_OFFSET]);
}
static inline u8 ide_read_error(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
return hwif->INB(hwif->io_ports[IDE_ERROR_OFFSET]);
}
#endif /* _IDE_H */