mxcmmc: decrease minimum frequency to make MMC cards work

[safe/jmp/linux-2.6] / drivers / ide / pdc202xx_old.c

diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c
index 072ef70..248a54b 100644 (file)
--- a/drivers/ide/pdc202xx_old.c
+++ b/drivers/ide/pdc202xx_old.c
@@ -39,7 +39,7 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *);
 
 static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed)
 {
-       ide_hwif_t *hwif        = HWIF(drive);
+       ide_hwif_t *hwif        = drive->hwif;
        struct pci_dev *dev     = to_pci_dev(hwif->dev);
        u8 drive_pci            = 0x60 + (drive->dn << 2);
 
@@ -169,7 +169,7 @@ static void pdc202xx_dma_start(ide_drive_t *drive)
        if (drive->current_speed > XFER_UDMA_2)
                pdc_old_enable_66MHz_clock(drive->hwif);
        if (drive->media != ide_disk || (drive->dev_flags & IDE_DFLAG_LBA48)) {
-               ide_hwif_t *hwif        = HWIF(drive);
+               ide_hwif_t *hwif        = drive->hwif;
                struct request *rq      = hwif->rq;
                unsigned long high_16   = hwif->extra_base - 16;
                unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
@@ -189,7 +189,7 @@ static void pdc202xx_dma_start(ide_drive_t *drive)
 static int pdc202xx_dma_end(ide_drive_t *drive)
 {
        if (drive->media != ide_disk || (drive->dev_flags & IDE_DFLAG_LBA48)) {
-               ide_hwif_t *hwif        = HWIF(drive);
+               ide_hwif_t *hwif        = drive->hwif;
                unsigned long high_16   = hwif->extra_base - 16;
                unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
                u8 clock                = 0;
@@ -205,7 +205,7 @@ static int pdc202xx_dma_end(ide_drive_t *drive)
 
 static int pdc202xx_dma_test_irq(ide_drive_t *drive)
 {
-       ide_hwif_t *hwif        = HWIF(drive);
+       ide_hwif_t *hwif        = drive->hwif;
        unsigned long high_16   = hwif->extra_base - 16;
        u8 dma_stat             = inb(hwif->dma_base + ATA_DMA_STATUS);
        u8 sc1d                 = inb(high_16 + 0x001d);
@@ -243,7 +243,7 @@ static void pdc202xx_reset_host (ide_hwif_t *hwif)
 
 static void pdc202xx_reset (ide_drive_t *drive)
 {
-       ide_hwif_t *hwif        = HWIF(drive);
+       ide_hwif_t *hwif        = drive->hwif;
        ide_hwif_t *mate        = hwif->mate;
 
        pdc202xx_reset_host(hwif);
@@ -258,13 +258,7 @@ static void pdc202xx_dma_lost_irq(ide_drive_t *drive)
        ide_dma_lost_irq(drive);
 }
 
-static void pdc202xx_dma_timeout(ide_drive_t *drive)
-{
-       pdc202xx_reset(drive);
-       ide_dma_timeout(drive);
-}
-
-static unsigned int init_chipset_pdc202xx(struct pci_dev *dev)
+static int init_chipset_pdc202xx(struct pci_dev *dev)
 {
        unsigned long dmabase = pci_resource_start(dev, 4);
        u8 udma_speed_flag = 0, primary_mode = 0, secondary_mode = 0;
@@ -290,7 +284,7 @@ static unsigned int init_chipset_pdc202xx(struct pci_dev *dev)
                printk("%sACTIVE\n", (inb(dmabase | 0x1f) & 1) ? "" : "IN");
        }
 out:
-       return dev->irq;
+       return 0;
 }
 
 static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev,
@@ -331,23 +325,25 @@ static const struct ide_port_ops pdc2026x_port_ops = {
 static const struct ide_dma_ops pdc20246_dma_ops = {
        .dma_host_set           = ide_dma_host_set,
        .dma_setup              = ide_dma_setup,
-       .dma_exec_cmd           = ide_dma_exec_cmd,
        .dma_start              = ide_dma_start,
        .dma_end                = ide_dma_end,
        .dma_test_irq           = pdc202xx_dma_test_irq,
        .dma_lost_irq           = pdc202xx_dma_lost_irq,
-       .dma_timeout            = pdc202xx_dma_timeout,
+       .dma_timer_expiry       = ide_dma_sff_timer_expiry,
+       .dma_clear              = pdc202xx_reset,
+       .dma_sff_read_status    = ide_dma_sff_read_status,
 };
 
 static const struct ide_dma_ops pdc2026x_dma_ops = {
        .dma_host_set           = ide_dma_host_set,
        .dma_setup              = ide_dma_setup,
-       .dma_exec_cmd           = ide_dma_exec_cmd,
        .dma_start              = pdc202xx_dma_start,
        .dma_end                = pdc202xx_dma_end,
        .dma_test_irq           = pdc202xx_dma_test_irq,
        .dma_lost_irq           = pdc202xx_dma_lost_irq,
-       .dma_timeout            = pdc202xx_dma_timeout,
+       .dma_timer_expiry       = ide_dma_sff_timer_expiry,
+       .dma_clear              = pdc202xx_reset,
+       .dma_sff_read_status    = ide_dma_sff_read_status,
 };
 
 #define DECLARE_PDC2026X_DEV(udma, sectors) \