[PATCH] pata_it821x: Suspend/Resume support
If you are using the noraid option then after a suspend/resume sequence
we need to reset the card back out of raid mode again.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 7f68f14..d57ac74 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -80,7 +80,7 @@
#define DRV_NAME "pata_it821x"
-#define DRV_VERSION "0.3.2"
+#define DRV_VERSION "0.3.3"
struct it821x_dev
{
@@ -677,6 +677,8 @@
.slave_configure = ata_scsi_slave_config,
.slave_destroy = ata_scsi_slave_destroy,
.bios_param = ata_std_bios_param,
+ .resume = ata_scsi_device_resume,
+ .suspend = ata_scsi_device_suspend,
};
static struct ata_port_operations it821x_smart_port_ops = {
@@ -809,6 +811,14 @@
return ata_pci_init_one(pdev, port_info, 2);
}
+static int it821x_reinit_one(struct pci_dev *pdev)
+{
+ /* Resume - turn raid back off if need be */
+ if (it8212_noraid)
+ it821x_disable_raid(pdev);
+ return ata_pci_device_resume(pdev);
+}
+
static const struct pci_device_id it821x[] = {
{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), },
{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8212), },
@@ -820,7 +830,9 @@
.name = DRV_NAME,
.id_table = it821x,
.probe = it821x_init_one,
- .remove = ata_pci_remove_one
+ .remove = ata_pci_remove_one,
+ .suspend = ata_pci_device_suspend,
+ .resume = it821x_reinit_one,
};
static int __init it821x_init(void)