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libata-sff: ap->[last_]ctl are SFF specific

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ap->[last_]ctl are specific to SFF controllers.  Put them inside
CONFIG_ATA_SFF and move initialization into ata_sff_port_init().

Signed-off-by: Tejun Heo <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>
This commit is contained in:
Tejun Heo 2010-05-10 21:41:37 +02:00 • committed by Jeff Garzik
commit 5fe7454aa9
3 changed files with 8 additions and 4 deletions
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2
drivers/ata/libata-core.c
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@ -5634,10 +5634,8 @@ struct ata_port *ata_port_alloc(struct ata_host *host)
ap->pflags |= ATA_PFLAG_INITIALIZING;
ap->lock = &host->lock;
ap->print_id = -1;
ap->ctl = ATA_DEVCTL_OBS;
ap->host = host;
ap->dev = host->dev;
ap->last_ctl = 0xFF;
#if defined(ATA_VERBOSE_DEBUG)
/* turn on all debugging levels */

2
drivers/ata/libata-sff.c
View file

@ -3074,6 +3074,8 @@ EXPORT_SYMBOL_GPL(ata_pci_bmdma_init);
*/
void ata_sff_port_init(struct ata_port *ap)
{
ap->ctl = ATA_DEVCTL_OBS;
ap->last_ctl = 0xFF;
}
int __init ata_sff_init(void)