X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fata%2Fpata_sil680.c;fp=drivers%2Fata%2Fpata_sil680.c;h=00eefbd84b33ebc927224f6dc343fd0f71707a42;hb=690c12d2c8ca50e55a3f507059c780ecdb8fd83f;hp=d3190d7ec304034458c6979f08f40059ac80643e;hpb=f639011b4020a8230c8d09866f6eaadcb12e8dde;p=mv-sheeva.git

diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index d3190d7ec30..00eefbd84b3 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -202,14 +202,25 @@ static void sil680_set_dmamode(struct ata_port *ap, struct ata_device *adev)
  *	LOCKING:
  *	spin_lock_irqsave(host lock)
  */
-void sil680_sff_exec_command(struct ata_port *ap,
-					const struct ata_taskfile *tf)
+static void sil680_sff_exec_command(struct ata_port *ap,
+				    const struct ata_taskfile *tf)
 {
 	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
 	iowrite8(tf->command, ap->ioaddr.command_addr);
 	ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
 }
 
+static bool sil680_sff_irq_check(struct ata_port *ap)
+{
+	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	unsigned long addr	= sil680_selreg(ap, 1);
+	u8 val;
+
+	pci_read_config_byte(pdev, addr, &val);
+
+	return val & 0x08;
+}
+
 static struct scsi_host_template sil680_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
@@ -218,6 +229,7 @@ static struct scsi_host_template sil680_sht = {
 static struct ata_port_operations sil680_port_ops = {
 	.inherits		= &ata_bmdma32_port_ops,
 	.sff_exec_command	= sil680_sff_exec_command,
+	.sff_irq_check		= sil680_sff_irq_check,
 	.cable_detect		= sil680_cable_detect,
 	.set_piomode		= sil680_set_piomode,
 	.set_dmamode		= sil680_set_dmamode,