Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

[pandora-kernel.git] / drivers / ata / pata_hpt37x.c

diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 7350443..47082df 100644 (file)
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -25,7 +25,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME       "pata_hpt37x"
-#define DRV_VERSION    "0.5"
+#define DRV_VERSION    "0.5.1"
 
 struct hpt_clock {
        u8      xfer_speed;
@@ -453,7 +453,13 @@ static int hpt37x_pre_reset(struct ata_port *ap)
 {
        u8 scr2, ata66;
        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
-
+       static const struct pci_bits hpt37x_enable_bits[] = {
+               { 0x50, 1, 0x04, 0x04 },
+               { 0x54, 1, 0x04, 0x04 }
+       };
+       if (!pci_test_config_bits(pdev, &hpt37x_enable_bits[ap->port_no]))
+               return -ENOENT;
+               
        pci_read_config_byte(pdev, 0x5B, &scr2);
        pci_write_config_byte(pdev, 0x5B, scr2 & ~0x01);
        /* Cable register now active */
@@ -488,10 +494,17 @@ static void hpt37x_error_handler(struct ata_port *ap)
 
 static int hpt374_pre_reset(struct ata_port *ap)
 {
+       static const struct pci_bits hpt37x_enable_bits[] = {
+               { 0x50, 1, 0x04, 0x04 },
+               { 0x54, 1, 0x04, 0x04 }
+       };
        u16 mcr3, mcr6;
        u8 ata66;
-
        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+
+       if (!pci_test_config_bits(pdev, &hpt37x_enable_bits[ap->port_no]))
+               return -ENOENT;
+               
        /* Do the extra channel work */
        pci_read_config_word(pdev, 0x52, &mcr3);
        pci_read_config_word(pdev, 0x56, &mcr6);
@@ -755,13 +768,13 @@ static struct scsi_host_template hpt37x_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,
        .proc_name              = DRV_NAME,
        .dma_boundary           = ATA_DMA_BOUNDARY,
        .slave_configure        = ata_scsi_slave_config,
+       .slave_destroy          = ata_scsi_slave_destroy,
        .bios_param             = ata_std_bios_param,
 };