pata_sl82c105: implement sff_irq_check() method (f7a437dd) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/ata/pata_sl82c105.c

+11 −0

Original line number	Diff line number	Diff line
		@@ -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,
		};

		/**