Add suspend/sleep support.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/scsi/sata_sil.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
f42d5b06e40d39a08132daaca396be63ed1e5fde
diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
index 5c78fe8..d20e3c0 100644
--- a/drivers/scsi/sata_sil.c
+++ b/drivers/scsi/sata_sil.c
@@ -107,6 +107,7 @@ 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);
@@ -158,6 +159,8 @@ 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 = {
@@ -176,6 +179,8 @@ 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 = {
@@ -678,6 +683,18 @@ err_out:
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);
--
1.3.2
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