Signed-off-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
---
The patch is against the recent Linus' tree.
drivers/ata/pata_sil680.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
Index: linux-2.6/drivers/ata/pata_sil680.c
===================================================================
--- linux-2.6.orig/drivers/ata/pata_sil680.c
+++ linux-2.6/drivers/ata/pata_sil680.c
@@ -210,6 +210,17 @@ static void sil680_sff_exec_command(stru
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_
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,
--
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