Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 9692
b: refs/heads/master
c: 8746618
h: refs/heads/master
v: v3
  • Loading branch information
Tejun Heo authored and Jeff Garzik committed Aug 17, 2005
1 parent 7287b11 commit 8ad4d48
Show file tree
Hide file tree
Showing 2 changed files with 32 additions and 25 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 06460aeaa26ed4a86b92c8451365d3f48abd3786
refs/heads/master: 8746618d4f18fab25916686b0d8a6be2c2912de1
55 changes: 31 additions & 24 deletions trunk/drivers/scsi/sata_sil24.c
Original file line number Diff line number Diff line change
Expand Up @@ -480,6 +480,35 @@ static void sil24_eng_timeout(struct ata_port *ap)
sil24_reset_controller(ap);
}

static void sil24_error_intr(struct ata_port *ap, u32 slot_stat)
{
struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
struct sil24_port_priv *pp = ap->private_data;
void *port = pp->port;
u32 irq_stat, cmd_err, sstatus, serror;

irq_stat = readl(port + PORT_IRQ_STAT);
cmd_err = readl(port + PORT_CMD_ERR);
sstatus = readl(port + PORT_SSTATUS);
serror = readl(port + PORT_SERROR);

/* Clear IRQ/errors */
writel(irq_stat, port + PORT_IRQ_STAT);
if (cmd_err)
writel(cmd_err, port + PORT_CMD_ERR);
if (serror)
writel(serror, port + PORT_SERROR);

printk(KERN_ERR DRV_NAME " ata%u: error interrupt on port%d\n"
" stat=0x%x irq=0x%x cmd_err=%d sstatus=0x%x serror=0x%x\n",
ap->id, ap->port_no, slot_stat, irq_stat, cmd_err, sstatus, serror);

if (qc)
ata_qc_complete(qc, ATA_ERR);

sil24_reset_controller(ap);
}

static inline void sil24_host_intr(struct ata_port *ap)
{
struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
Expand All @@ -491,30 +520,8 @@ static inline void sil24_host_intr(struct ata_port *ap)
if (!(slot_stat & HOST_SSTAT_ATTN)) {
if (qc)
ata_qc_complete(qc, 0);
} else {
u32 irq_stat, cmd_err, sstatus, serror;

irq_stat = readl(port + PORT_IRQ_STAT);
cmd_err = readl(port + PORT_CMD_ERR);
sstatus = readl(port + PORT_SSTATUS);
serror = readl(port + PORT_SERROR);

/* Clear IRQ/errors */
writel(irq_stat, port + PORT_IRQ_STAT);
if (cmd_err)
writel(cmd_err, port + PORT_CMD_ERR);
if (serror)
writel(serror, port + PORT_SERROR);

printk(KERN_ERR DRV_NAME " ata%u: error interrupt on port%d\n"
" stat=0x%x irq=0x%x cmd_err=%d sstatus=0x%x serror=0x%x\n",
ap->id, ap->port_no, slot_stat, irq_stat, cmd_err, sstatus, serror);

if (qc)
ata_qc_complete(qc, ATA_ERR);

sil24_reset_controller(ap);
}
} else
sil24_error_intr(ap, slot_stat);
}

static irqreturn_t sil24_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
Expand Down

0 comments on commit 8ad4d48

Please sign in to comment.