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ide-disk: add get_smart_data() helper 

Merge get_smart_values() and get_smart_thresholds()
into get_smart_data() helper.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-10-20 00:32:37 +02:00
parent 892470b26c
commit 43e7c0c4bf
1 changed files with 4 additions and 20 deletions
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24
drivers/ide/ide-disk.c
View File

@ -593,28 +593,12 @@ static int smart_enable(ide_drive_t *drive)
return ide_raw_taskfile(drive, &args, NULL);
}
static int get_smart_values(ide_drive_t *drive, u8 *buf)
static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd)
{
ide_task_t args;
memset(&args, 0, sizeof(ide_task_t));
args.tfRegister[IDE_FEATURE_OFFSET] = SMART_READ_VALUES;
args.tfRegister[IDE_NSECTOR_OFFSET] = 0x01;
args.tfRegister[IDE_LCYL_OFFSET] = SMART_LCYL_PASS;
args.tfRegister[IDE_HCYL_OFFSET] = SMART_HCYL_PASS;
args.tfRegister[IDE_COMMAND_OFFSET] = WIN_SMART;
args.command_type = IDE_DRIVE_TASK_IN;
args.data_phase = TASKFILE_IN;
args.handler = &task_in_intr;
(void) smart_enable(drive);
return ide_raw_taskfile(drive, &args, buf);
}
static int get_smart_thresholds(ide_drive_t *drive, u8 *buf)
{
ide_task_t args;
memset(&args, 0, sizeof(ide_task_t));
args.tfRegister[IDE_FEATURE_OFFSET] = SMART_READ_THRESHOLDS;
args.tfRegister[IDE_FEATURE_OFFSET] = sub_cmd;
args.tfRegister[IDE_NSECTOR_OFFSET] = 0x01;
args.tfRegister[IDE_LCYL_OFFSET] = SMART_LCYL_PASS;
args.tfRegister[IDE_HCYL_OFFSET] = SMART_HCYL_PASS;
@ -656,7 +640,7 @@ static int proc_idedisk_read_smart_thresholds
ide_drive_t *drive = (ide_drive_t *)data;
int len = 0, i = 0;
if (!get_smart_thresholds(drive, page)) {
if (get_smart_data(drive, page, SMART_READ_THRESHOLDS) == 0) {
unsigned short *val = (unsigned short *) page;
char *out = ((char *)val) + (SECTOR_WORDS * 4);
page = out;
@ -675,7 +659,7 @@ static int proc_idedisk_read_smart_values
ide_drive_t *drive = (ide_drive_t *)data;
int len = 0, i = 0;
if (!get_smart_values(drive, page)) {
if (get_smart_data(drive, page, SMART_READ_VALUES) == 0) {
unsigned short *val = (unsigned short *) page;
char *out = ((char *)val) + (SECTOR_WORDS * 4);
page = out;