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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@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-05-16 00:51:43 +02:00
parent 5fd216bbb2
commit bd203b57c7
4 changed files with 4 additions and 58 deletions
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14
drivers/ide/cris/ide-cris.c
View File

@ -1002,18 +1002,6 @@ static int cris_ide_build_dmatable (ide_drive_t *drive)
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 (ide_drive_t *drive)
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;

21
drivers/ide/pci/it821x.c
View File

@ -463,25 +463,6 @@ static int it821x_tune_chipset (ide_drive_t *drive, byte xferspeed)
return ide_config_drive_speed(drive, speed);
}
/**
* 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_drive_t *drive)
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);

14
drivers/ide/pci/pdc202xx_old.c
View File

@ -181,23 +181,11 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif)
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))

13
drivers/ide/pci/serverworks.c
View File

@ -270,22 +270,11 @@ static void svwks_tune_drive (ide_drive_t *drive, u8 pio)
(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))