b44 endian annotations
[safe/jmp/linux-2.6] / drivers / ata / pata_hpt366.c
index c15c8dc..2663599 100644 (file)
@@ -27,7 +27,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME       "pata_hpt366"
-#define DRV_VERSION    "0.5.1"
+#define DRV_VERSION    "0.5.3"
 
 struct hpt_clock {
        u8      xfer_speed;
@@ -330,7 +330,6 @@ static struct scsi_host_template hpt36x_sht = {
        .can_queue              = ATA_DEF_QUEUE,
        .this_id                = ATA_SHT_THIS_ID,
        .sg_tablesize           = LIBATA_MAX_PRD,
-       .max_sectors            = ATA_MAX_SECTORS,
        .cmd_per_lun            = ATA_SHT_CMD_PER_LUN,
        .emulated               = ATA_SHT_EMULATED,
        .use_clustering         = ATA_SHT_USE_CLUSTERING,
@@ -339,6 +338,8 @@ static struct scsi_host_template hpt36x_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,
 };
 
 /*
@@ -381,6 +382,27 @@ static struct ata_port_operations hpt366_port_ops = {
 };
 
 /**
+ *     hpt36x_init_chipset     -       common chip setup
+ *     @dev: PCI device
+ *
+ *     Perform the chip setup work that must be done at both init and
+ *     resume time
+ */
+
+static void hpt36x_init_chipset(struct pci_dev *dev)
+{
+       u8 drive_fast;
+       pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4));
+       pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x78);
+       pci_write_config_byte(dev, PCI_MIN_GNT, 0x08);
+       pci_write_config_byte(dev, PCI_MAX_LAT, 0x08);
+
+       pci_read_config_byte(dev, 0x51, &drive_fast);
+       if (drive_fast & 0x80)
+               pci_write_config_byte(dev, 0x51, drive_fast & ~0x80);
+}
+
+/**
  *     hpt36x_init_one         -       Initialise an HPT366/368
  *     @dev: PCI device
  *     @id: Entry in match table
@@ -415,7 +437,6 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 
        u32 class_rev;
        u32 reg1;
-       u8 drive_fast;
 
        pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
        class_rev &= 0xFF;
@@ -425,14 +446,7 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
        if (class_rev > 2)
                        return -ENODEV;
 
-       pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4));
-       pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x78);
-       pci_write_config_byte(dev, PCI_MIN_GNT, 0x08);
-       pci_write_config_byte(dev, PCI_MAX_LAT, 0x08);
-
-       pci_read_config_byte(dev, 0x51, &drive_fast);
-       if (drive_fast & 0x80)
-               pci_write_config_byte(dev, 0x51, drive_fast & ~0x80);
+       hpt36x_init_chipset(dev);
 
        pci_read_config_dword(dev, 0x40,  &reg1);
 
@@ -453,9 +467,15 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
        return ata_pci_init_one(dev, port_info, 2);
 }
 
+static int hpt36x_reinit_one(struct pci_dev *dev)
+{
+       hpt36x_init_chipset(dev);
+       return ata_pci_device_resume(dev);
+}
+
+
 static const struct pci_device_id hpt36x[] = {
        { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), },
-
        { },
 };
 
@@ -463,7 +483,9 @@ static struct pci_driver hpt36x_pci_driver = {
        .name           = DRV_NAME,
        .id_table       = hpt36x,
        .probe          = hpt36x_init_one,
-       .remove         = ata_pci_remove_one
+       .remove         = ata_pci_remove_one,
+       .suspend        = ata_pci_device_suspend,
+       .resume         = hpt36x_reinit_one,
 };
 
 static int __init hpt36x_init(void)
@@ -471,13 +493,11 @@ static int __init hpt36x_init(void)
        return pci_register_driver(&hpt36x_pci_driver);
 }
 
-
 static void __exit hpt36x_exit(void)
 {
        pci_unregister_driver(&hpt36x_pci_driver);
 }
 
-
 MODULE_AUTHOR("Alan Cox");
 MODULE_DESCRIPTION("low-level driver for the Highpoint HPT366/368");
 MODULE_LICENSE("GPL");