Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
pata_sil680: implement sff_irq_check() method
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
authored by Sergei Shtylyov and committed by Jeff Garzik 9b980e10 606254e3
+12
drivers/ata/pata_sil680.c
+12
drivers/ata/pata_sil680.c
···
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ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
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}
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static bool sil680_sff_irq_check(struct ata_port *ap)
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{
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struct pci_dev *pdev = to_pci_dev(ap->host->dev);
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unsigned long addr = sil680_selreg(ap, 1);
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u8 val;
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+
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pci_read_config_byte(pdev, addr, &val);
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return val & 0x08;
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}
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+
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static struct scsi_host_template sil680_sht = {
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ATA_BMDMA_SHT(DRV_NAME),
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};
···
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static struct ata_port_operations sil680_port_ops = {
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.inherits = &ata_bmdma32_port_ops,
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.sff_exec_command = sil680_sff_exec_command,
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.sff_irq_check = sil680_sff_irq_check,
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.cable_detect = sil680_cable_detect,
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.set_piomode = sil680_set_piomode,
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.set_dmamode = sil680_set_dmamode,