Merge ../linux-2.6-watchdog-mm

[pandora-kernel.git] / drivers / ata / pata_atiixp.c

diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 4e1d3b5..504e1db 100644 (file)
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -22,7 +22,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME "pata_atiixp"
-#define DRV_VERSION "0.4.3"
+#define DRV_VERSION "0.4.4"
 
 enum {
        ATIIXP_IDE_PIO_TIMING   = 0x40,
@@ -36,15 +36,22 @@ enum {
 static int atiixp_pre_reset(struct ata_port *ap)
 {
        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
-       static struct pci_bits atiixp_enable_bits[] = {
+       static const struct pci_bits atiixp_enable_bits[] = {
                { 0x48, 1, 0x01, 0x00 },
                { 0x48, 1, 0x08, 0x00 }
        };
+       u8 udma;
 
        if (!pci_test_config_bits(pdev, &atiixp_enable_bits[ap->port_no]))
                return -ENOENT;
 
-       ap->cbl = ATA_CBL_PATA80;
+       /* Hack from drivers/ide/pci. Really we want to know how to do the
+          raw detection not play follow the bios mode guess */
+       pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ap->port_no, &udma);
+       if ((udma & 0x07) >= 0x04 || (udma & 0x70) >= 0x40)
+               ap->cbl = ATA_CBL_PATA80;
+       else
+               ap->cbl = ATA_CBL_PATA40;
        return ata_std_prereset(ap);
 }
 
@@ -209,7 +216,6 @@ static struct scsi_host_template atiixp_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,
@@ -218,6 +224,8 @@ static struct scsi_host_template atiixp_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 atiixp_port_ops = {
@@ -281,7 +289,9 @@ static struct pci_driver atiixp_pci_driver = {
        .name           = DRV_NAME,
        .id_table       = atiixp,
        .probe          = atiixp_init_one,
-       .remove         = ata_pci_remove_one
+       .remove         = ata_pci_remove_one,
+       .resume         = ata_pci_device_resume,
+       .suspend        = ata_pci_device_suspend,
 };
 
 static int __init atiixp_init(void)