[PATCH] ide: use ide_tune_dma() part #2
Use ide_tune_dma() in ide-cris/it821x/pdc202xx_old/serverworks drivers.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/cris/ide-cris.c | 14 +-------------
drivers/ide/pci/it821x.c | 21 +--------------------
drivers/ide/pci/pdc202xx_old.c | 14 +-------------
drivers/ide/pci/serverworks.c | 13 +------------
4 files changed, 4 insertions(+), 58 deletions(-)
Index: b/drivers/ide/cris/ide-cris.c
===================================================================
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -1002,18 +1002,6 @@ static int cris_ide_build_dmatable (ide_
return 1; /* let the PIO routines handle this weirdness */
}
-static int cris_config_drive_for_dma (ide_drive_t *drive)
-{
- u8 speed = ide_max_dma_mode(drive);
-
- if (!speed)
- return 0;
-
- speed_cris_ide(drive, speed);
-
- return ide_dma_enable(drive);
-}
-
/*
* cris_dma_intr() is the handler for disk read/write DMA interrupts
*/
@@ -1043,7 +1031,7 @@ static ide_startstop_t cris_dma_intr (id
static int cris_dma_check(ide_drive_t *drive)
{
- if (ide_use_dma(drive) && cris_config_drive_for_dma(drive))
+ if (ide_tune_dma(drive))
return 0;
return -1;
Index: b/drivers/ide/pci/it821x.c
===================================================================
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -464,25 +464,6 @@ static int it821x_tune_chipset (ide_driv
}
/**
- * config_chipset_for_dma - configure for DMA
- * @drive: drive to configure
- *
- * Called by the IDE layer when it wants the timings set up.
- */
-
-static int config_chipset_for_dma (ide_drive_t *drive)
-{
- u8 speed = ide_max_dma_mode(drive);
-
- if (speed == 0)
- return 0;
-
- it821x_tune_chipset(drive, speed);
-
- return ide_dma_enable(drive);
-}
-
-/**
* it821x_configure_drive_for_dma - set up for DMA transfers
* @drive: drive we are going to set up
*
@@ -494,7 +475,7 @@ static int config_chipset_for_dma (ide_d
static int it821x_config_drive_for_dma (ide_drive_t *drive)
{
- if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+ if (ide_tune_dma(drive))
return 0;
it821x_tuneproc(drive, 255);
Index: b/drivers/ide/pci/pdc202xx_old.c
===================================================================
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -181,23 +181,11 @@ static void pdc_old_disable_66MHz_clock(
outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg);
}
-static int config_chipset_for_dma (ide_drive_t *drive)
-{
- u8 speed = ide_max_dma_mode(drive);
-
- if (!speed)
- return 0;
-
- (void)pdc202xx_tune_chipset(drive, speed);
-
- return ide_dma_enable(drive);
-}
-
static int pdc202xx_config_drive_xfer_rate (ide_drive_t *drive)
{
drive->init_speed = 0;
- if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+ if (ide_tune_dma(drive))
return 0;
if (ide_use_fast_pio(drive))
Index: b/drivers/ide/pci/serverworks.c
===================================================================
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -270,22 +270,11 @@ static void svwks_tune_drive (ide_drive_
(void)svwks_tune_chipset(drive, XFER_PIO_0 + pio);
}
-static int config_chipset_for_dma (ide_drive_t *drive)
-{
- u8 speed = ide_max_dma_mode(drive);
-
- if (!speed)
- return 0;
-
- (void) svwks_tune_chipset(drive, speed);
- return ide_dma_enable(drive);
-}
-
static int svwks_config_drive_xfer_rate (ide_drive_t *drive)
{
drive->init_speed = 0;
- if (ide_use_dma(drive) && config_chipset_for_dma(drive))
+ if (ide_tune_dma(drive))
return 0;
if (ide_use_fast_pio(drive))
-
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