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authorTejun Heo <htejun@gmail.com>2006-05-15 20:57:38 +0900
committerTejun Heo <htejun@gmail.com>2006-05-15 20:57:38 +0900
commit96bd39ec295e49443c8b0c25a6b69fdace18780f (patch)
tree02b80f3a37f3b75b68f41e6243fab513aed30b32 /drivers
parent[PATCH] libata: move ->set_mode() handling into ata_set_mode() (diff)
downloadlinux-dev-96bd39ec295e49443c8b0c25a6b69fdace18780f.tar.xz
linux-dev-96bd39ec295e49443c8b0c25a6b69fdace18780f.zip
[PATCH] libata: remove postreset handling from ata_do_reset()
Make ata_do_reset() deal only with reset. postreset is now the responsibility of the caller. This is simpler and eases later prereset addition. Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/libata-core.c19
-rw-r--r--drivers/scsi/libata.h2
2 files changed, 11 insertions, 10 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 1efe8a1ba81d..19ae3fa1cfcb 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2585,7 +2585,7 @@ int ata_std_probe_reset(struct ata_port *ap, unsigned int *classes)
}
int ata_do_reset(struct ata_port *ap, ata_reset_fn_t reset,
- ata_postreset_fn_t postreset, unsigned int *classes)
+ unsigned int *classes)
{
int i, rc;
@@ -2609,9 +2609,6 @@ int ata_do_reset(struct ata_port *ap, ata_reset_fn_t reset,
if (classes[i] == ATA_DEV_UNKNOWN)
classes[i] = ATA_DEV_NONE;
- if (postreset)
- postreset(ap, classes);
-
return 0;
}
@@ -2655,7 +2652,7 @@ int ata_drive_probe_reset(struct ata_port *ap, ata_probeinit_fn_t probeinit,
probeinit(ap);
if (softreset && !sata_set_spd_needed(ap)) {
- rc = ata_do_reset(ap, softreset, postreset, classes);
+ rc = ata_do_reset(ap, softreset, classes);
if (rc == 0 && classes[0] != ATA_DEV_UNKNOWN)
goto done;
printk(KERN_INFO "ata%u: softreset failed, will try "
@@ -2667,7 +2664,7 @@ int ata_drive_probe_reset(struct ata_port *ap, ata_probeinit_fn_t probeinit,
goto done;
while (1) {
- rc = ata_do_reset(ap, hardreset, postreset, classes);
+ rc = ata_do_reset(ap, hardreset, classes);
if (rc == 0) {
if (classes[0] != ATA_DEV_UNKNOWN)
goto done;
@@ -2688,12 +2685,16 @@ int ata_drive_probe_reset(struct ata_port *ap, ata_probeinit_fn_t probeinit,
ap->id);
ssleep(5);
- rc = ata_do_reset(ap, softreset, postreset, classes);
+ rc = ata_do_reset(ap, softreset, classes);
}
done:
- if (rc == 0 && classes[0] == ATA_DEV_UNKNOWN)
- rc = -ENODEV;
+ if (rc == 0) {
+ if (postreset)
+ postreset(ap, classes);
+ if (classes[0] == ATA_DEV_UNKNOWN)
+ rc = -ENODEV;
+ }
return rc;
}
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index 26975df9a3fc..6442c2f1a80c 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -57,7 +57,7 @@ extern int ata_down_xfermask_limit(struct ata_port *ap, struct ata_device *dev,
int force_pio0);
extern int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev);
extern int ata_do_reset(struct ata_port *ap, ata_reset_fn_t reset,
- ata_postreset_fn_t postreset, unsigned int *classes);
+ unsigned int *classes);
extern void ata_qc_free(struct ata_queued_cmd *qc);
extern void ata_qc_issue(struct ata_queued_cmd *qc);
extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);