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[PATCH] libata: fold ata_dev_config() into ata_dev_configure() 

ata_dev_config() needs to be done everytime a device is configured.
Fold it into ata_dev_configure().

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2006-03-01 16:09:36 +09:00 коммит произвёл Jeff Garzik
Родитель ffeae418c1
Коммит 4b2f3ededc
2 изменённых файлов: 17 добавлений и 32 удалений
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48
drivers/scsi/libata-core.c
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@ -1053,6 +1053,12 @@ static int ata_dev_read_id(struct ata_port *ap, struct ata_device *dev,
return rc;
}
static inline u8 ata_dev_knobble(const struct ata_port *ap,
struct ata_device *dev)
{
return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id)));
}
/**
* ata_dev_configure - Configure the specified ATA/ATAPI device
* @ap: Port on which target device resides
@ -1167,6 +1173,17 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev)
ap->host->max_cmd_len,
ap->device[i].cdb_len);
/* 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);
ap->udma_mask &= ATA_UDMA5;
dev->max_sectors = ATA_MAX_SECTORS;
}
if (ap->ops->dev_config)
ap->ops->dev_config(ap, dev);
DPRINTK("EXIT, drv_stat = 0x%x\n", ata_chk_status(ap));
return 0;
@ -1177,35 +1194,6 @@ err_out_nosup:
return rc;
}
static inline u8 ata_dev_knobble(const struct ata_port *ap,
struct ata_device *dev)
{
return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id)));
}
/**
* ata_dev_config - Run device specific handlers & check for SATA->PATA bridges
* @ap: Bus
* @i: Device
*
* LOCKING:
*/
void ata_dev_config(struct ata_port *ap, unsigned int i)
{
/* limit bridge transfers to udma5, 200 sectors */
if (ata_dev_knobble(ap, &ap->device[i])) {
printk(KERN_INFO "ata%u(%u): applying bridge limits\n",
ap->id, i);
ap->udma_mask &= ATA_UDMA5;
ap->device[i].max_sectors = ATA_MAX_SECTORS;
}
if (ap->ops->dev_config)
ap->ops->dev_config(ap, &ap->device[i]);
}
/**
* ata_bus_probe - Reset and probe ATA bus
* @ap: Bus to probe
@ -1266,7 +1254,6 @@ static int ata_bus_probe(struct ata_port *ap)
continue;
}
ata_dev_config(ap, i);
found = 1;
}
@ -4967,7 +4954,6 @@ EXPORT_SYMBOL_GPL(ata_host_intr);
EXPORT_SYMBOL_GPL(ata_dev_classify);
EXPORT_SYMBOL_GPL(ata_id_string);
EXPORT_SYMBOL_GPL(ata_id_c_string);
EXPORT_SYMBOL_GPL(ata_dev_config);
EXPORT_SYMBOL_GPL(ata_scsi_simulate);
EXPORT_SYMBOL_GPL(ata_eh_qc_complete);
EXPORT_SYMBOL_GPL(ata_eh_qc_retry);

1
include/linux/libata.h
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@ -542,7 +542,6 @@ extern void ata_id_string(const u16 *id, unsigned char *s,
unsigned int ofs, unsigned int len);
extern void ata_id_c_string(const u16 *id, unsigned char *s,
unsigned int ofs, unsigned int len);
extern void ata_dev_config(struct ata_port *ap, unsigned int i);
extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
extern void ata_bmdma_start (struct ata_queued_cmd *qc);
extern void ata_bmdma_stop(struct ata_queued_cmd *qc);