summaryrefslogtreecommitdiffstats
path: root/drivers/ata/libata-eh.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/libata-eh.c')
-rw-r--r--drivers/ata/libata-eh.c47
1 files changed, 33 insertions, 14 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 0e1ec37070d1..ef68232b5222 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -549,6 +549,7 @@ enum blk_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd)
DPRINTK("EXIT, ret=%d\n", ret);
return ret;
}
+EXPORT_SYMBOL(ata_scsi_timed_out);
static void ata_eh_unload(struct ata_port *ap)
{
@@ -2033,7 +2034,7 @@ static int speed_down_verdict_cb(struct ata_ering_entry *ent, void *void_arg)
* This is to expedite speed down decisions right after device is
* initially configured.
*
- * The followings are speed down rules. #1 and #2 deal with
+ * The following are speed down rules. #1 and #2 deal with
* DUBIOUS errors.
*
* 1. If more than one DUBIOUS_ATA_BUS or DUBIOUS_TOUT_HSM errors
@@ -2606,21 +2607,39 @@ static void ata_eh_link_report(struct ata_link *link)
[DMA_TO_DEVICE] = "out",
[DMA_FROM_DEVICE] = "in",
};
- static const char *prot_str[] = {
- [ATA_PROT_UNKNOWN] = "unknown",
- [ATA_PROT_NODATA] = "nodata",
- [ATA_PROT_PIO] = "pio",
- [ATA_PROT_DMA] = "dma",
- [ATA_PROT_NCQ] = "ncq dma",
- [ATA_PROT_NCQ_NODATA] = "ncq nodata",
- [ATAPI_PROT_NODATA] = "nodata",
- [ATAPI_PROT_PIO] = "pio",
- [ATAPI_PROT_DMA] = "dma",
- };
+ const char *prot_str = NULL;
+ switch (qc->tf.protocol) {
+ case ATA_PROT_UNKNOWN:
+ prot_str = "unknown";
+ break;
+ case ATA_PROT_NODATA:
+ prot_str = "nodata";
+ break;
+ case ATA_PROT_PIO:
+ prot_str = "pio";
+ break;
+ case ATA_PROT_DMA:
+ prot_str = "dma";
+ break;
+ case ATA_PROT_NCQ:
+ prot_str = "ncq dma";
+ break;
+ case ATA_PROT_NCQ_NODATA:
+ prot_str = "ncq nodata";
+ break;
+ case ATAPI_PROT_NODATA:
+ prot_str = "nodata";
+ break;
+ case ATAPI_PROT_PIO:
+ prot_str = "pio";
+ break;
+ case ATAPI_PROT_DMA:
+ prot_str = "dma";
+ break;
+ }
snprintf(data_buf, sizeof(data_buf), " %s %u %s",
- prot_str[qc->tf.protocol], qc->nbytes,
- dma_str[qc->dma_dir]);
+ prot_str, qc->nbytes, dma_str[qc->dma_dir]);
}
if (ata_is_atapi(qc->tf.protocol)) {