ata_piix: implement piix_borken_suspend()

[linux-2.6-omap-h63xx.git] / drivers / ata / pata_ali.c

diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 30c4276ec882fdf4c004910974ee63b3070efbe4..e8a28e94fe476a0a8adcfd09131d999de9f7489f 100644 (file)
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -45,7 +45,7 @@ static struct dmi_system_id cable_dmi_table[] = {
                .ident = "HP Pavilion N5430",
                .matches = {
                        DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
-                       DMI_MATCH(DMI_BOARD_NAME, "OmniBook N32N-736"),
+                       DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"),
                },
        },
        { }
@@ -455,23 +455,21 @@ static struct ata_port_operations ali_c5_port_ops = {
 
 static void ali_init_chipset(struct pci_dev *pdev)
 {
-       u8 rev, tmp;
+       u8 tmp;
        struct pci_dev *north, *isa_bridge;
 
-       pci_read_config_byte(pdev, PCI_REVISION_ID, &rev);
-
        /*
         * The chipset revision selects the driver operations and
         * mode data.
         */
 
-       if (rev >= 0x20 && rev < 0xC2) {
+       if (pdev->revision >= 0x20 && pdev->revision < 0xC2) {
                /* 1543-E/F, 1543C-C, 1543C-D, 1543C-E */
                pci_read_config_byte(pdev, 0x4B, &tmp);
                /* Clear CD-ROM DMA write bit */
                tmp &= 0x7F;
                pci_write_config_byte(pdev, 0x4B, tmp);
-       } else if (rev >= 0xC2) {
+       } else if (pdev->revision >= 0xC2) {
                /* Enable cable detection logic */
                pci_read_config_byte(pdev, 0x4B, &tmp);
                pci_write_config_byte(pdev, 0x4B, tmp | 0x08);
@@ -483,21 +481,21 @@ static void ali_init_chipset(struct pci_dev *pdev)
                /* Configure the ALi bridge logic. For non ALi rely on BIOS.
                   Set the south bridge enable bit */
                pci_read_config_byte(isa_bridge, 0x79, &tmp);
-               if (rev == 0xC2)
+               if (pdev->revision == 0xC2)
                        pci_write_config_byte(isa_bridge, 0x79, tmp | 0x04);
-               else if (rev > 0xC2 && rev < 0xC5)
+               else if (pdev->revision > 0xC2 && pdev->revision < 0xC5)
                        pci_write_config_byte(isa_bridge, 0x79, tmp | 0x02);
        }
-       if (rev >= 0x20) {
+       if (pdev->revision >= 0x20) {
                /*
                 * CD_ROM DMA on (0x53 bit 0). Enable this even if we want
                 * to use PIO. 0x53 bit 1 (rev 20 only) - enable FIFO control
                 * via 0x54/55.
                 */
                pci_read_config_byte(pdev, 0x53, &tmp);
-               if (rev <= 0x20)
+               if (pdev->revision <= 0x20)
                        tmp &= ~0x02;
-               if (rev >= 0xc7)
+               if (pdev->revision >= 0xc7)
                        tmp |= 0x03;
                else
                        tmp |= 0x01;    /* CD_ROM enable for DMA */
@@ -579,25 +577,23 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
        };
 
        const struct ata_port_info *ppi[] = { NULL, NULL };
-       u8 rev, tmp;
+       u8 tmp;
        struct pci_dev *isa_bridge;
 
-       pci_read_config_byte(pdev, PCI_REVISION_ID, &rev);
-
        /*
         * The chipset revision selects the driver operations and
         * mode data.
         */
 
-       if (rev < 0x20) {
+       if (pdev->revision < 0x20) {
                ppi[0] = &info_early;
-       } else if (rev < 0xC2) {
+       } else if (pdev->revision < 0xC2) {
                ppi[0] = &info_20;
-       } else if (rev == 0xC2) {
+       } else if (pdev->revision == 0xC2) {
                ppi[0] = &info_c2;
-       } else if (rev == 0xC3) {
+       } else if (pdev->revision == 0xC3) {
                ppi[0] = &info_c3;
-       } else if (rev == 0xC4) {
+       } else if (pdev->revision == 0xC4) {
                ppi[0] = &info_c4;
        } else
                ppi[0] = &info_c5;
@@ -605,7 +601,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
        ali_init_chipset(pdev);
 
        isa_bridge = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL);
-       if (isa_bridge && rev >= 0x20 && rev < 0xC2) {
+       if (isa_bridge && pdev->revision >= 0x20 && pdev->revision < 0xC2) {
                /* Are we paired with a UDMA capable chip */
                pci_read_config_byte(isa_bridge, 0x5E, &tmp);
                if ((tmp & 0x1E) == 0x12)