summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/ata/pata_cmd64x.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 29a60df465d..3376f3f4bad 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -31,7 +31,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_cmd64x"
-#define DRV_VERSION "0.2.1"
+#define DRV_VERSION "0.2.2"
/*
* CMD64x specific registers definition.
@@ -277,6 +277,8 @@ static struct scsi_host_template cmd64x_sht = {
.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 cmd64x_port_ops = {
@@ -469,6 +471,20 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
return ata_pci_init_one(pdev, port_info, 2);
}
+static int cmd64x_reinit_one(struct pci_dev *pdev)
+{
+ u8 mrdmode;
+ pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
+ pci_read_config_byte(pdev, MRDMODE, &mrdmode);
+ mrdmode &= ~ 0x30; /* IRQ set up */
+ mrdmode |= 0x02; /* Memory read line enable */
+ pci_write_config_byte(pdev, MRDMODE, mrdmode);
+#ifdef CONFIG_PPC
+ pci_write_config_byte(pdev, UDIDETCR0, 0xF0);
+#endif
+ return ata_pci_device_resume(pdev);
+}
+
static const struct pci_device_id cmd64x[] = {
{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_643), 0 },
{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_646), 1 },
@@ -482,7 +498,9 @@ static struct pci_driver cmd64x_pci_driver = {
.name = DRV_NAME,
.id_table = cmd64x,
.probe = cmd64x_init_one,
- .remove = ata_pci_remove_one
+ .remove = ata_pci_remove_one,
+ .suspend = ata_pci_device_suspend,
+ .resume = cmd64x_reinit_one,
};
static int __init cmd64x_init(void)