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Commit afb5a7cb authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
Browse files

[PATCH] sata_sil: add suspend/sleep support 



Add suspend/sleep support.

Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 3d8ec913

drivers/scsi/sata_sil.c

+17 −0
Original line number Diff line number Diff line
@@ -109,6 +109,7 @@ enum { 
};



static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);

static int sil_pci_device_resume(struct pci_dev *pdev);

static void sil_dev_config(struct ata_port *ap, struct ata_device *dev);

static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg);

static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
@@ -160,6 +161,8 @@ static struct pci_driver sil_pci_driver = { 
	.id_table		= sil_pci_tbl,

	.probe			= sil_init_one,

	.remove			= ata_pci_remove_one,

	.suspend		= ata_pci_device_suspend,

	.resume			= sil_pci_device_resume,

};



static struct scsi_host_template sil_sht = {
@@ -178,6 +181,8 @@ static struct scsi_host_template sil_sht = { 
	.slave_configure	= ata_scsi_slave_config,

	.slave_destroy		= ata_scsi_slave_destroy,

	.bios_param		= ata_std_bios_param,

	.suspend		= ata_scsi_device_suspend,

	.resume			= ata_scsi_device_resume,

};



static const struct ata_port_operations sil_ops = {
@@ -695,6 +700,18 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) 
	return rc;

}



static int sil_pci_device_resume(struct pci_dev *pdev)

{

	struct ata_host_set *host_set = dev_get_drvdata(&pdev->dev);



	ata_pci_device_do_resume(pdev);

	sil_init_controller(pdev, host_set->n_ports, host_set->ports[0]->flags,

			    host_set->mmio_base);

	ata_host_set_resume(host_set);



	return 0;

}



static int __init sil_init(void)

{

	return pci_module_init(&sil_pci_driver);