diff options
| -rw-r--r-- | drivers/scsi/libata-core.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 439b6db13802..6fe41fb03929 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1193,6 +1193,7 @@ static inline u8 ata_dev_knobble(const struct ata_port *ap, static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev, int print_info) { + const u16 *id = dev->id; unsigned int xfer_mask; int i, rc; @@ -1218,27 +1219,27 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev, */ /* we require DMA support (bits 8 of word 49) */ - if (!ata_id_has_dma(dev->id)) { + if (!ata_id_has_dma(id)) { printk(KERN_DEBUG "ata%u: no dma\n", ap->id); rc = -EINVAL; goto err_out_nosup; } /* find max transfer mode; for printk only */ - xfer_mask = ata_id_xfermask(dev->id); + xfer_mask = ata_id_xfermask(id); - ata_dump_id(dev->id); + ata_dump_id(id); /* ATA-specific feature tests */ if (dev->class == ATA_DEV_ATA) { - dev->n_sectors = ata_id_n_sectors(dev->id); + dev->n_sectors = ata_id_n_sectors(id); - if (ata_id_has_lba(dev->id)) { + if (ata_id_has_lba(id)) { const char *lba_desc; lba_desc = "LBA"; dev->flags |= ATA_DFLAG_LBA; - if (ata_id_has_lba48(dev->id)) { + if (ata_id_has_lba48(id)) { dev->flags |= ATA_DFLAG_LBA48; lba_desc = "LBA48"; } @@ -1248,7 +1249,7 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev, printk(KERN_INFO "ata%u: dev %u ATA-%d, " "max %s, %Lu sectors: %s\n", ap->id, dev->devno, - ata_id_major_version(dev->id), + ata_id_major_version(id), ata_mode_string(xfer_mask), (unsigned long long)dev->n_sectors, lba_desc); @@ -1256,15 +1257,15 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev, /* CHS */ /* Default translation */ - dev->cylinders = dev->id[1]; - dev->heads = dev->id[3]; - dev->sectors = dev->id[6]; + dev->cylinders = id[1]; + dev->heads = id[3]; + dev->sectors = id[6]; - if (ata_id_current_chs_valid(dev->id)) { + if (ata_id_current_chs_valid(id)) { /* Current CHS translation is valid. */ - dev->cylinders = dev->id[54]; - dev->heads = dev->id[55]; - dev->sectors = dev->id[56]; + dev->cylinders = id[54]; + dev->heads = id[55]; + dev->sectors = id[56]; } /* print device info to dmesg */ @@ -1272,7 +1273,7 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev, printk(KERN_INFO "ata%u: dev %u ATA-%d, " "max %s, %Lu sectors: CHS %u/%u/%u\n", ap->id, dev->devno, - ata_id_major_version(dev->id), + ata_id_major_version(id), ata_mode_string(xfer_mask), (unsigned long long)dev->n_sectors, dev->cylinders, dev->heads, dev->sectors); @@ -1283,7 +1284,7 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev, /* ATAPI-specific feature tests */ else if (dev->class == ATA_DEV_ATAPI) { - rc = atapi_cdb_len(dev->id); + rc = atapi_cdb_len(id); if ((rc < 12) || (rc > ATAPI_CDB_LEN)) { printk(KERN_WARNING "ata%u: unsupported CDB len\n", ap->id); rc = -EINVAL; |