diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/libata-core.c | 54 |
1 files changed, 32 insertions, 22 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 59828490a75..d65aa86ddbb 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1063,6 +1063,7 @@ static inline u8 ata_dev_knobble(const struct ata_port *ap, * ata_dev_configure - Configure the specified ATA/ATAPI device * @ap: Port on which target device resides * @dev: Target device to configure + * @print_info: Enable device info printout * * Configure @dev according to @dev->id. Generic and low-level * driver specific fixups are also applied. @@ -1073,7 +1074,8 @@ static inline u8 ata_dev_knobble(const struct ata_port *ap, * RETURNS: * 0 on success, -errno otherwise */ -static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev) +static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev, + int print_info) { unsigned long xfer_modes; int i, rc; @@ -1120,18 +1122,24 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev) dev->n_sectors = ata_id_n_sectors(dev->id); if (ata_id_has_lba(dev->id)) { - dev->flags |= ATA_DFLAG_LBA; + const char *lba_desc; - if (ata_id_has_lba48(dev->id)) + lba_desc = "LBA"; + dev->flags |= ATA_DFLAG_LBA; + if (ata_id_has_lba48(dev->id)) { dev->flags |= ATA_DFLAG_LBA48; + lba_desc = "LBA48"; + } /* print device info to dmesg */ - 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_mode_string(xfer_modes), - (unsigned long long)dev->n_sectors, - dev->flags & ATA_DFLAG_LBA48 ? " LBA48" : " LBA"); + if (print_info) + 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_mode_string(xfer_modes), + (unsigned long long)dev->n_sectors, + lba_desc); } else { /* CHS */ @@ -1148,13 +1156,14 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev) } /* print device info to dmesg */ - printk(KERN_INFO "ata%u: dev %u ATA-%d, max %s, %Lu sectors: CHS %d/%d/%d\n", - ap->id, dev->devno, - ata_id_major_version(dev->id), - ata_mode_string(xfer_modes), - (unsigned long long)dev->n_sectors, - (int)dev->cylinders, (int)dev->heads, (int)dev->sectors); - + if (print_info) + 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_mode_string(xfer_modes), + (unsigned long long)dev->n_sectors, + dev->cylinders, dev->heads, dev->sectors); } dev->cdb_len = 16; @@ -1171,9 +1180,9 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev) dev->cdb_len = (unsigned int) rc; /* print device info to dmesg */ - printk(KERN_INFO "ata%u: dev %u ATAPI, max %s\n", - ap->id, dev->devno, - ata_mode_string(xfer_modes)); + if (print_info) + printk(KERN_INFO "ata%u: dev %u ATAPI, max %s\n", + ap->id, dev->devno, ata_mode_string(xfer_modes)); } ap->host->max_cmd_len = 0; @@ -1184,8 +1193,9 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev) /* limit bridge transfers to udma5, 200 sectors */ if (ata_dev_knobble(ap, dev)) { - printk(KERN_INFO "ata%u(%u): applying bridge limits\n", - ap->id, dev->devno); + if (print_info) + printk(KERN_INFO "ata%u(%u): applying bridge limits\n", + ap->id, dev->devno); ap->udma_mask &= ATA_UDMA5; dev->max_sectors = ATA_MAX_SECTORS; } @@ -1263,7 +1273,7 @@ static int ata_bus_probe(struct ata_port *ap) continue; } - if (ata_dev_configure(ap, dev)) { + if (ata_dev_configure(ap, dev, 1)) { dev->class++; /* disable device */ continue; } |