diff options
| author | Tejun Heo <htejun@gmail.com> | 2006-05-15 20:57:47 +0900 |
|---|---|---|
| committer | Tejun Heo <htejun@gmail.com> | 2006-05-15 20:57:47 +0900 |
| commit | 81952c5497b40ae56835bd0d6537f8c6bdea07e7 (patch) | |
| tree | fa2db695c56e481c271c7249197ad3b4a98b6087 /drivers/scsi/sata_mv.c | |
| parent | 34bf21704c848fe00c516d1c8f163db08b70b137 (diff) | |
[PATCH] libata: use new SCR and on/offline functions
Use new SCR and on/offline functions. Note that for LLDD which know
it implements SCR callbacks, SCR functions are guaranteed to succeed
and ata_port_online() == !ata_port_offline().
Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'drivers/scsi/sata_mv.c')
| -rw-r--r-- | drivers/scsi/sata_mv.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index 181917ac042..748569b615f 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -1309,8 +1309,8 @@ static void mv_err_intr(struct ata_port *ap) edma_err_cause = readl(port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); if (EDMA_ERR_SERR & edma_err_cause) { - serr = scr_read(ap, SCR_ERROR); - scr_write_flush(ap, SCR_ERROR, serr); + sata_scr_read(ap, SCR_ERROR, &serr); + sata_scr_write_flush(ap, SCR_ERROR, serr); } if (EDMA_ERR_SELF_DIS & edma_err_cause) { struct mv_port_priv *pp = ap->private_data; @@ -1934,15 +1934,16 @@ static void __mv_phy_reset(struct ata_port *ap, int can_sleep) /* Issue COMRESET via SControl */ comreset_retry: - scr_write_flush(ap, SCR_CONTROL, 0x301); + sata_scr_write_flush(ap, SCR_CONTROL, 0x301); __msleep(1, can_sleep); - scr_write_flush(ap, SCR_CONTROL, 0x300); + sata_scr_write_flush(ap, SCR_CONTROL, 0x300); __msleep(20, can_sleep); timeout = jiffies + msecs_to_jiffies(200); do { - sstatus = scr_read(ap, SCR_STATUS) & 0x3; + sata_scr_read(ap, SCR_STATUS, &sstatus); + sstatus &= 0x3; if ((sstatus == 3) || (sstatus == 0)) break; @@ -1959,11 +1960,12 @@ comreset_retry: "SCtrl 0x%08x\n", mv_scr_read(ap, SCR_STATUS), mv_scr_read(ap, SCR_ERROR), mv_scr_read(ap, SCR_CONTROL)); - if (sata_dev_present(ap)) { + if (ata_port_online(ap)) { ata_port_probe(ap); } else { + sata_scr_read(ap, SCR_STATUS, &sstatus); printk(KERN_INFO "ata%u: no device found (phy stat %08x)\n", - ap->id, scr_read(ap, SCR_STATUS)); + ap->id, sstatus); ata_port_disable(ap); return; } |