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| author | Tejun Heo <htejun@gmail.com> | 2006-04-11 22:22:29 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-04-11 13:19:11 -0400 |
| commit | 643be977f9feba8c3c1e768fc06cac84596ec6f8 (patch) | |
| tree | f7c7b23e60cc726ba8874411956d15f3bfd7c9c4 | |
| parent | 1c1d832cea1ab851a3f9b9d83245f5bc8b5b04b6 (diff) | |
| download | op-kernel-dev-643be977f9feba8c3c1e768fc06cac84596ec6f8.zip op-kernel-dev-643be977f9feba8c3c1e768fc06cac84596ec6f8.tar.gz | |
[PATCH] sata_sil24: better error message from softreset
Improve softreset error message.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| -rw-r--r-- | drivers/scsi/sata_sil24.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 24eed37a..d6cfd8e 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -434,6 +434,7 @@ static int sil24_softreset(struct ata_port *ap, unsigned int *class) dma_addr_t paddr = pp->cmd_block_dma; unsigned long timeout = jiffies + ATA_TMOUT_BOOT; u32 irq_enable, irq_stat; + const char *reason; DPRINTK("ENTER\n"); @@ -473,8 +474,11 @@ static int sil24_softreset(struct ata_port *ap, unsigned int *class) writel(irq_enable, port + PORT_IRQ_ENABLE_SET); if (!(irq_stat & PORT_IRQ_COMPLETE)) { - printk(KERN_ERR "ata%u: softreset failed (timeout)\n", ap->id); - return -EIO; + if (irq_stat & PORT_IRQ_ERROR) + reason = "SRST command error"; + else + reason = "timeout"; + goto err; } sil24_update_tf(ap); @@ -486,6 +490,10 @@ static int sil24_softreset(struct ata_port *ap, unsigned int *class) out: DPRINTK("EXIT, class=%u\n", *class); return 0; + + err: + printk(KERN_ERR "ata%u: softreset failed (%s)\n", ap->id, reason); + return -EIO; } static int sil24_hardreset(struct ata_port *ap, unsigned int *class) |
