diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 72f56c32fe83..28645ac04d9f 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1007,32 +1007,21 @@ unsigned int ata_dev_classify(const struct ata_taskfile *tf) * SEMB signature. This is worked around in * ata_dev_read_id(). */ - if ((tf->lbam == 0) && (tf->lbah == 0)) { - DPRINTK("found ATA device by sig\n"); + if (tf->lbam == 0 && tf->lbah == 0) return ATA_DEV_ATA; - } - if ((tf->lbam == 0x14) && (tf->lbah == 0xeb)) { - DPRINTK("found ATAPI device by sig\n"); + if (tf->lbam == 0x14 && tf->lbah == 0xeb) return ATA_DEV_ATAPI; - } - if ((tf->lbam == 0x69) && (tf->lbah == 0x96)) { - DPRINTK("found PMP device by sig\n"); + if (tf->lbam == 0x69 && tf->lbah == 0x96) return ATA_DEV_PMP; - } - if ((tf->lbam == 0x3c) && (tf->lbah == 0xc3)) { - DPRINTK("found SEMB device by sig (could be ATA device)\n"); + if (tf->lbam == 0x3c && tf->lbah == 0xc3) return ATA_DEV_SEMB; - } - if ((tf->lbam == 0xcd) && (tf->lbah == 0xab)) { - DPRINTK("found ZAC device by sig\n"); + if (tf->lbam == 0xcd && tf->lbah == 0xab) return ATA_DEV_ZAC; - } - DPRINTK("unknown device\n"); return ATA_DEV_UNKNOWN; } EXPORT_SYMBOL_GPL(ata_dev_classify); |