diff options
| -rw-r--r-- | drivers/ide/ide-dma.c | 5 | ||||
| -rw-r--r-- | drivers/ide/ide-lib.c | 12 | ||||
| -rw-r--r-- | drivers/ide/pci/cmd64x.c | 15 | ||||
| -rw-r--r-- | drivers/ide/pci/cs5530.c | 8 | ||||
| -rw-r--r-- | drivers/ide/pci/sc1200.c | 8 | ||||
| -rw-r--r-- | drivers/ide/pci/scc_pata.c | 22 | ||||
| -rw-r--r-- | drivers/ide/pci/siimage.c | 24 | ||||
| -rw-r--r-- | drivers/ide/pci/sl82c105.c | 17 | ||||
| -rw-r--r-- | include/linux/ide.h | 1 |
9 files changed, 11 insertions, 101 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 5fe85191d49c..de33e6f88f17 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -792,9 +792,10 @@ int ide_tune_dma(ide_drive_t *drive) if (!speed) return 0; - drive->hwif->speedproc(drive, speed); + if (drive->hwif->speedproc(drive, speed)) + return 0; - return ide_dma_enable(drive); + return 1; } EXPORT_SYMBOL_GPL(ide_tune_dma); diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 3be3c69383f2..074bb32a4a40 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -111,18 +111,6 @@ u8 ide_rate_filter(ide_drive_t *drive, u8 speed) EXPORT_SYMBOL(ide_rate_filter); -int ide_dma_enable (ide_drive_t *drive) -{ - ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; - - return ((int) ((((id->dma_ultra >> 8) & hwif->ultra_mask) || - ((id->dma_mword >> 8) & hwif->mwdma_mask) || - ((id->dma_1word >> 8) & hwif->swdma_mask)) ? 1 : 0)); -} - -EXPORT_SYMBOL(ide_dma_enable); - int ide_use_fast_pio(ide_drive_t *drive) { struct hd_driveid *id = drive->id; diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 61ea96b5555c..7c57dc696f52 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -352,22 +352,9 @@ static int cmd64x_tune_chipset (ide_drive_t *drive, u8 speed) return ide_config_drive_speed(drive, speed); } -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - if (!speed) - return 0; - - if (cmd64x_tune_chipset(drive, speed)) - return 0; - - return ide_dma_enable(drive); -} - static int cmd64x_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; if (ide_use_fast_pio(drive)) diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index aacb79b4a9cd..1eec1f308d16 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -137,12 +137,8 @@ out: static int cs5530_config_dma(ide_drive_t *drive) { - if (ide_use_dma(drive)) { - u8 mode = ide_max_dma_mode(drive); - - if (mode && drive->hwif->speedproc(drive, mode) == 0) - return 0; - } + if (ide_tune_dma(drive)) + return 0; return 1; } diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index c989fd90f377..523363c93794 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -240,12 +240,8 @@ static int sc1200_tune_chipset(ide_drive_t *drive, u8 mode) */ static int sc1200_config_dma (ide_drive_t *drive) { - if (ide_use_dma(drive)) { - u8 mode = ide_max_dma_mode(drive); - - if (mode && drive->hwif->speedproc(drive, mode) == 0) - return 0; - } + if (ide_tune_dma(drive)) + return 0; return 1; } diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index cbf936325355..55bc0a32e34f 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -322,26 +322,6 @@ static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed) } /** - * scc_config_chipset_for_dma - configure for DMA - * @drive: drive to configure - * - * Called by scc_config_drive_for_dma(). - */ - -static int scc_config_chipset_for_dma(ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - if (!speed) - return 0; - - if (scc_tune_chipset(drive, speed)) - return 0; - - return ide_dma_enable(drive); -} - -/** * scc_configure_drive_for_dma - set up for DMA transfers * @drive: drive we are going to set up * @@ -354,7 +334,7 @@ static int scc_config_chipset_for_dma(ide_drive_t *drive) static int scc_config_drive_for_dma(ide_drive_t *drive) { - if (ide_use_dma(drive) && scc_config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index d09e74c2996e..1a4444e7226a 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -375,28 +375,6 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) } /** - * config_chipset_for_dma - configure for DMA - * @drive: drive to configure - * - * Called by the IDE layer when it wants the timings set up. - * For the CMD680 we also need to set up the PIO timings and - * enable DMA. - */ - -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - if (!speed) - return 0; - - if (siimage_tune_chipset(drive, speed)) - return 0; - - return ide_dma_enable(drive); -} - -/** * siimage_configure_drive_for_dma - set up for DMA transfers * @drive: drive we are going to set up * @@ -408,7 +386,7 @@ static int config_chipset_for_dma (ide_drive_t *drive) static int siimage_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; if (ide_use_fast_pio(drive)) diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 3d7759c361ff..ac1ec170fd26 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -159,28 +159,13 @@ static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed) } /* - * Configure the drive for DMA. - */ -static int config_for_dma(ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - DBG(("config_for_dma(drive:%s)\n", drive->name)); - - if (!speed || sl82c105_tune_chipset(drive, speed)) - return 0; - - return ide_dma_enable(drive); -} - -/* * Check to see if the drive and chipset are capable of DMA mode. */ static int sl82c105_ide_dma_check(ide_drive_t *drive) { DBG(("sl82c105_ide_dma_check(drive:%s)\n", drive->name)); - if (ide_use_dma(drive) && config_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; return -1; diff --git a/include/linux/ide.h b/include/linux/ide.h index df4e6a510310..be789613007d 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1357,7 +1357,6 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data) /* ide-lib.c */ u8 ide_rate_filter(ide_drive_t *, u8); -extern int ide_dma_enable(ide_drive_t *drive); extern char *ide_xfer_verbose(u8 xfer_rate); extern void ide_toggle_bounce(ide_drive_t *drive, int on); extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate); |
