diff options
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 47 |
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)) { |