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authorTejun Heo <htejun@gmail.com>2007-02-02 15:29:52 +0900
committerJeff Garzik <jeff@garzik.org>2007-02-09 17:39:39 -0500
commitfe334602a83463aff59ae24c4b3e808d650a3c80 (patch)
tree044c48cd68d7b14f270310ab68c9f710c00b78b9 /drivers
parent34fee227dd13af593be599b19683464ac4dd4c8b (diff)
sata_inic162x: fix a few glitches in hardreset
* Hardreset must not exit without actually performing reset regardless of link status. We're resetting the link after all. * Minor message update. * 150ms delay is meaningful iff link is online after reset is complete. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/sata_inic162x.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 170a10ad478f..c5335f422801 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -429,11 +429,6 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class)
/* hammer it into sane state */
inic_reset_port(port_base);
- if (ata_port_offline(ap)) {
- *class = ATA_DEV_NONE;
- return 0;
- }
-
val = readw(idma_ctl);
writew(val | IDMA_CTL_RST_ATA, idma_ctl);
readw(idma_ctl); /* flush */
@@ -443,16 +438,17 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class)
rc = sata_phy_resume(ap, timing);
if (rc) {
ata_port_printk(ap, KERN_WARNING, "failed to resume "
- "link for reset (errno=%d)\n", rc);
+ "link after reset (errno=%d)\n", rc);
return rc;
}
- msleep(150);
-
*class = ATA_DEV_NONE;
if (ata_port_online(ap)) {
struct ata_taskfile tf;
+ /* wait a while before checking status */
+ msleep(150);
+
if (ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT)) {
ata_port_printk(ap, KERN_WARNING,
"device busy after hardreset\n");

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