Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[PATCH] sata_sil: add suspend/sleep support
Add suspend/sleep support.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
authored by Tejun Heo and committed by Jeff Garzik afb5a7cb 3d8ec913
+17
drivers/scsi/sata_sil.c
+17
drivers/scsi/sata_sil.c
···
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};
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static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
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+
static int sil_pci_device_resume(struct pci_dev *pdev);
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static void sil_dev_config(struct ata_port *ap, struct ata_device *dev);
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static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg);
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static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
···
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.id_table = sil_pci_tbl,
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.probe = sil_init_one,
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.remove = ata_pci_remove_one,
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+
.suspend = ata_pci_device_suspend,
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.resume = sil_pci_device_resume,
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};
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static struct scsi_host_template sil_sht = {
···
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.slave_configure = ata_scsi_slave_config,
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.slave_destroy = ata_scsi_slave_destroy,
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.bios_param = ata_std_bios_param,
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.suspend = ata_scsi_device_suspend,
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.resume = ata_scsi_device_resume,
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};
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static const struct ata_port_operations sil_ops = {
···
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if (!pci_dev_busy)
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pci_disable_device(pdev);
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return rc;
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}
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static int sil_pci_device_resume(struct pci_dev *pdev)
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{
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struct ata_host_set *host_set = dev_get_drvdata(&pdev->dev);
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ata_pci_device_do_resume(pdev);
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sil_init_controller(pdev, host_set->n_ports, host_set->ports[0]->flags,
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host_set->mmio_base);
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ata_host_set_resume(host_set);
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return 0;
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}
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static int __init sil_init(void)