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path: root/drivers/ide/mips/au1xxx-ide.c
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Diffstat (limited to 'drivers/ide/mips/au1xxx-ide.c')
-rw-r--r--drivers/ide/mips/au1xxx-ide.c41
1 files changed, 15 insertions, 26 deletions
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index c7854ea57b52..0a59d5ef1599 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -181,12 +181,6 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
{
int mem_sttime;
int mem_stcfg;
- unsigned long mode;
-
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
- if (ide_use_dma(drive))
- mode = ide_dma_speed(drive, 0);
-#endif
mem_sttime = 0;
mem_stcfg = au_readl(MEM_STCFG2);
@@ -195,7 +189,7 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
auide_tune_drive(drive, speed - XFER_PIO_0);
return 0;
}
-
+
switch(speed) {
#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
case XFER_MW_DMA_2:
@@ -207,7 +201,6 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
mem_stcfg &= ~TOECS_MASK;
mem_stcfg |= SBC_IDE_MDMA2_TCSOE | SBC_IDE_MDMA2_TOECS;
- mode = XFER_MW_DMA_2;
break;
case XFER_MW_DMA_1:
mem_sttime = SBC_IDE_TIMING(MDMA1);
@@ -218,7 +211,6 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
mem_stcfg &= ~TOECS_MASK;
mem_stcfg |= SBC_IDE_MDMA1_TCSOE | SBC_IDE_MDMA1_TOECS;
- mode = XFER_MW_DMA_1;
break;
case XFER_MW_DMA_0:
mem_sttime = SBC_IDE_TIMING(MDMA0);
@@ -229,14 +221,13 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
mem_stcfg &= ~TOECS_MASK;
mem_stcfg |= SBC_IDE_MDMA0_TCSOE | SBC_IDE_MDMA0_TOECS;
- mode = XFER_MW_DMA_0;
break;
#endif
default:
return 1;
}
-
- if (ide_config_drive_speed(drive, mode))
+
+ if (ide_config_drive_speed(drive, speed))
return 1;
au_writel(mem_sttime,MEM_STTIME2);
@@ -423,9 +414,9 @@ static int auide_dma_check(ide_drive_t *drive)
speed = ide_find_best_mode(drive, XFER_PIO | XFER_MWDMA);
if (drive->autodma && (speed & XFER_MODE) != XFER_PIO)
- return HWIF(drive)->ide_dma_on(drive);
+ return 0;
- return HWIF(drive)->ide_dma_off_quietly(drive);
+ return -1;
}
static int auide_dma_test_irq(ide_drive_t *drive)
@@ -447,27 +438,24 @@ static int auide_dma_test_irq(ide_drive_t *drive)
return 0;
}
-static int auide_dma_host_on(ide_drive_t *drive)
+static void auide_dma_host_on(ide_drive_t *drive)
{
- return 0;
}
static int auide_dma_on(ide_drive_t *drive)
{
drive->using_dma = 1;
- return auide_dma_host_on(drive);
-}
+ return 0;
+}
-static int auide_dma_host_off(ide_drive_t *drive)
+static void auide_dma_host_off(ide_drive_t *drive)
{
- return 0;
}
-static int auide_dma_off_quietly(ide_drive_t *drive)
+static void auide_dma_off_quietly(ide_drive_t *drive)
{
drive->using_dma = 0;
- return auide_dma_host_off(drive);
}
static int auide_dma_lostirq(ide_drive_t *drive)
@@ -717,7 +705,8 @@ static int au_ide_probe(struct device *dev)
/* hold should be on in all cases */
hwif->hold = 1;
- hwif->mmio = 2;
+
+ hwif->mmio = 1;
/* If the user has selected DDMA assisted copies,
then set up a few local I/O function entry points
@@ -732,7 +721,7 @@ static int au_ide_probe(struct device *dev)
hwif->speedproc = &auide_tune_chipset;
#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
- hwif->ide_dma_off_quietly = &auide_dma_off_quietly;
+ hwif->dma_off_quietly = &auide_dma_off_quietly;
hwif->ide_dma_timeout = &auide_dma_timeout;
hwif->ide_dma_check = &auide_dma_check;
@@ -741,8 +730,8 @@ static int au_ide_probe(struct device *dev)
hwif->ide_dma_end = &auide_dma_end;
hwif->dma_setup = &auide_dma_setup;
hwif->ide_dma_test_irq = &auide_dma_test_irq;
- hwif->ide_dma_host_off = &auide_dma_host_off;
- hwif->ide_dma_host_on = &auide_dma_host_on;
+ hwif->dma_host_off = &auide_dma_host_off;
+ hwif->dma_host_on = &auide_dma_host_on;
hwif->ide_dma_lostirq = &auide_dma_lostirq;
hwif->ide_dma_on = &auide_dma_on;