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pata_sl82c105: implement sff_irq_check() method 

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
wifi-calibration
Sergei Shtylyov 2010-10-08 19:02:13 +04:00 committed by Jeff Garzik
parent 9b980e10fa
commit f7a437dda2
1 changed files with 11 additions and 0 deletions
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11
drivers/ata/pata_sl82c105.c
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@ -227,6 +227,16 @@ static int sl82c105_qc_defer(struct ata_queued_cmd *qc)
return 0;
}
static bool sl82c105_sff_irq_check(struct ata_port *ap)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u32 val, mask = ap->port_no ? CTRL_IDE_IRQB : CTRL_IDE_IRQA;
pci_read_config_dword(pdev, 0x40, &val);
return val & mask;
}
static struct scsi_host_template sl82c105_sht = {
ATA_BMDMA_SHT(DRV_NAME),
};
@ -239,6 +249,7 @@ static struct ata_port_operations sl82c105_port_ops = {
.cable_detect = ata_cable_40wire,
.set_piomode = sl82c105_set_piomode,
.prereset = sl82c105_pre_reset,
.sff_irq_check = sl82c105_sff_irq_check,
};
/**