palm_bk3710: use ->pio_mode value to determine pair device speed

[safe/jmp/linux-2.6] / drivers / ide / tc86c001.c

diff --git a/drivers/ide/tc86c001.c b/drivers/ide/tc86c001.c
index 93e2cce..e444d24 100644 (file)
--- a/drivers/ide/tc86c001.c
+++ b/drivers/ide/tc86c001.c
@@ -13,11 +13,11 @@
 
 #define DRV_NAME "tc86c001"
 
-static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed)
+static void tc86c001_set_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 {
-       ide_hwif_t *hwif        = HWIF(drive);
        unsigned long scr_port  = hwif->config_data + (drive->dn ? 0x02 : 0x00);
        u16 mode, scr           = inw(scr_port);
+       const u8 speed          = drive->dma_mode;
 
        switch (speed) {
        case XFER_UDMA_4:       mode = 0x00c0; break;
@@ -41,9 +41,10 @@ static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed)
        outw(scr, scr_port);
 }
 
-static void tc86c001_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void tc86c001_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 {
-       tc86c001_set_mode(drive, XFER_PIO_0 + pio);
+       drive->dma_mode = drive->pio_mode;
+       tc86c001_set_mode(hwif, drive);
 }
 
 /*
@@ -62,13 +63,12 @@ static void tc86c001_set_pio_mode(ide_drive_t *drive, const u8 pio)
  */
 static int tc86c001_timer_expiry(ide_drive_t *drive)
 {
-       ide_hwif_t *hwif        = HWIF(drive);
+       ide_hwif_t *hwif        = drive->hwif;
        ide_expiry_t *expiry    = ide_get_hwifdata(hwif);
-       ide_hwgroup_t *hwgroup  = HWGROUP(drive);
        u8 dma_stat             = inb(hwif->dma_base + ATA_DMA_STATUS);
 
        /* Restore a higher level driver's expiry handler first. */
-       hwgroup->expiry = expiry;
+       hwif->expiry = expiry;
 
        if ((dma_stat & 5) == 1) {      /* DMA active and no interrupt */
                unsigned long sc_base   = hwif->config_data;
@@ -110,11 +110,10 @@ static int tc86c001_timer_expiry(ide_drive_t *drive)
 
 static void tc86c001_dma_start(ide_drive_t *drive)
 {
-       ide_hwif_t *hwif        = HWIF(drive);
-       ide_hwgroup_t *hwgroup  = HWGROUP(drive);
+       ide_hwif_t *hwif        = drive->hwif;
        unsigned long sc_base   = hwif->config_data;
        unsigned long twcr_port = sc_base + (drive->dn ? 0x06 : 0x04);
-       unsigned long nsectors  = hwgroup->rq->nr_sectors;
+       unsigned long nsectors  = blk_rq_sectors(hwif->rq);
 
        /*
         * We have to manually load the sector count and size into
@@ -125,8 +124,8 @@ static void tc86c001_dma_start(ide_drive_t *drive)
        outw(SECTOR_SIZE / 2, twcr_port); /* Transfer Word Count 1/2 */
 
        /* Install our timeout expiry hook, saving the current handler... */
-       ide_set_hwifdata(hwif, hwgroup->expiry);
-       hwgroup->expiry = &tc86c001_timer_expiry;
+       ide_set_hwifdata(hwif, hwif->expiry);
+       hwif->expiry = &tc86c001_timer_expiry;
 
        ide_dma_start(drive);
 }
@@ -184,12 +183,12 @@ static const struct ide_port_ops tc86c001_port_ops = {
 static const struct ide_dma_ops tc86c001_dma_ops = {
        .dma_host_set           = ide_dma_host_set,
        .dma_setup              = ide_dma_setup,
-       .dma_exec_cmd           = ide_dma_exec_cmd,
        .dma_start              = tc86c001_dma_start,
        .dma_end                = ide_dma_end,
        .dma_test_irq           = ide_dma_test_irq,
        .dma_lost_irq           = ide_dma_lost_irq,
-       .dma_timeout            = ide_dma_timeout,
+       .dma_timer_expiry       = ide_dma_sff_timer_expiry,
+       .dma_sff_read_status    = ide_dma_sff_read_status,
 };
 
 static const struct ide_port_info tc86c001_chipset __devinitdata = {