diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ide/cris/ide-cris.c | 12 | ||||
-rw-r--r-- | drivers/ide/ide-dma.c | 3 | ||||
-rw-r--r-- | drivers/ide/ide-lib.c | 15 | ||||
-rw-r--r-- | drivers/ide/pci/aec62xx.c | 14 | ||||
-rw-r--r-- | drivers/ide/pci/atiixp.c | 14 | ||||
-rw-r--r-- | drivers/ide/pci/cmd64x.c | 14 | ||||
-rw-r--r-- | drivers/ide/pci/cs5535.c | 13 | ||||
-rw-r--r-- | drivers/ide/pci/hpt34x.c | 16 | ||||
-rw-r--r-- | drivers/ide/pci/hpt366.c | 11 | ||||
-rw-r--r-- | drivers/ide/pci/pdc202xx_new.c | 12 | ||||
-rw-r--r-- | drivers/ide/pci/pdc202xx_old.c | 14 | ||||
-rw-r--r-- | drivers/ide/pci/piix.c | 12 | ||||
-rw-r--r-- | drivers/ide/pci/serverworks.c | 14 | ||||
-rw-r--r-- | drivers/ide/pci/siimage.c | 14 | ||||
-rw-r--r-- | drivers/ide/pci/sis5513.c | 14 | ||||
-rw-r--r-- | drivers/ide/pci/slc90e66.c | 12 | ||||
-rw-r--r-- | drivers/ide/pci/tc86c001.c | 12 | ||||
-rw-r--r-- | drivers/ide/pci/triflex.c | 9 | ||||
-rw-r--r-- | drivers/ide/ppc/scc_pata.c | 13 |
19 files changed, 72 insertions, 166 deletions
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 5797e0b5a132..7afb715b86e5 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -821,6 +821,9 @@ init_e100_ide (void) hwif->ultra_mask = cris_ultra_mask; hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */ hwif->swdma_mask = 0x07; /* Singleword DMA 0-2 */ + hwif->autodma = 1; + hwif->drives[0].autodma = 1; + hwif->drives[1].autodma = 1; } /* Reset pulse */ @@ -1046,14 +1049,9 @@ static ide_startstop_t cris_dma_intr (ide_drive_t *drive) static int cris_dma_check(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - struct hd_driveid* id = drive->id; - if (id && (id->capability & 1)) { - if (ide_use_dma(drive)) { - if (cris_config_drive_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - } + if (ide_use_dma(drive) && cris_config_drive_for_dma(drive)) + return hwif->ide_dma_on(drive); return hwif->ide_dma_off_quietly(drive); } diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 56efed6742d4..941846c21624 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -680,6 +680,9 @@ int ide_use_dma(ide_drive_t *drive) struct hd_driveid *id = drive->id; ide_hwif_t *hwif = drive->hwif; + if ((id->capability & 1) == 0 || drive->autodma == 0) + return 0; + /* consult the list of known "bad" drives */ if (__ide_dma_bad_drive(drive)) return 0; diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index bea5e13ee361..8afce4ceea31 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -205,6 +205,21 @@ int ide_dma_enable (ide_drive_t *drive) EXPORT_SYMBOL(ide_dma_enable); +int ide_use_fast_pio(ide_drive_t *drive) +{ + struct hd_driveid *id = drive->id; + + if ((id->capability & 1) && drive->autodma) + return 1; + + if ((id->capability & 8) || (id->field_valid & 2)) + return 1; + + return 0; +} + +EXPORT_SYMBOL_GPL(ide_use_fast_pio); + /* * Standard (generic) timings for PIO modes, from ATA2 specification. * These timings are for access to the IDE data port register *only*. diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index cac12c38b940..199507391ae8 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -210,19 +210,11 @@ static void aec62xx_tune_drive (ide_drive_t *drive, u8 pio) static int aec62xx_config_drive_xfer_rate (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; - if ((id->capability & 1) && drive->autodma) { + if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + return hwif->ide_dma_on(drive); - if (ide_use_dma(drive)) { - if (config_chipset_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - - goto fast_ata_pio; - - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { aec62xx_tune_drive(drive, 5); return hwif->ide_dma_off_quietly(drive); } diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 922b315da4a0..dfc738c42228 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -253,22 +253,14 @@ static int atiixp_config_drive_for_dma(ide_drive_t *drive) static int atiixp_dma_check(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; u8 tspeed, speed; drive->init_speed = 0; - if ((id->capability & 1) && drive->autodma) { + if (ide_use_dma(drive) && atiixp_config_drive_for_dma(drive)) + return hwif->ide_dma_on(drive); - if (ide_use_dma(drive)) { - if (atiixp_config_drive_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - - goto fast_ata_pio; - - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL); speed = atiixp_dma_2_pio(XFER_PIO_0 + tspeed) + XFER_PIO_0; hwif->speedproc(drive, speed); diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 009fc9168443..b1f9f5f3615e 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -475,19 +475,11 @@ static int config_chipset_for_dma (ide_drive_t *drive) static int cmd64x_config_drive_for_dma (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; - if ((id != NULL) && ((id->capability & 1) != 0) && drive->autodma) { + if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + return hwif->ide_dma_on(drive); - if (ide_use_dma(drive)) { - if (config_chipset_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - - goto fast_ata_pio; - - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { config_chipset_for_pio(drive, 1); return hwif->ide_dma_off_quietly(drive); } diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 5c5aec28e671..e47653f4d1dd 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -196,21 +196,14 @@ static int cs5535_config_drive_for_dma(ide_drive_t *drive) static int cs5535_dma_check(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - struct hd_driveid *id = drive->id; u8 speed; drive->init_speed = 0; - if ((id->capability & 1) && drive->autodma) { - if (ide_use_dma(drive)) { - if (cs5535_config_drive_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - - goto fast_ata_pio; + if (ide_use_dma(drive) && cs5535_config_drive_for_dma(drive)) + return hwif->ide_dma_on(drive); - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { speed = ide_get_best_pio_mode(drive, 255, 4, NULL); cs5535_set_drive(drive, speed); return hwif->ide_dma_off_quietly(drive); diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index 0de3b61cabe3..0830089c77fd 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -110,25 +110,17 @@ static int config_chipset_for_dma (ide_drive_t *drive) static int hpt34x_config_drive_xfer_rate (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; drive->init_speed = 0; - if (id && (id->capability & 1) && drive->autodma) { - - if (ide_use_dma(drive)) { - if (config_chipset_for_dma(drive)) + if (ide_use_dma(drive) && config_chipset_for_dma(drive)) #ifndef CONFIG_HPT34X_AUTODMA - return hwif->ide_dma_off_quietly(drive); + return hwif->ide_dma_off_quietly(drive); #else - return hwif->ide_dma_on(drive); + return hwif->ide_dma_on(drive); #endif - } - - goto fast_ata_pio; - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { hpt34x_tune_drive(drive, 255); return hwif->ide_dma_off_quietly(drive); } diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 06dce0999105..d3f6f9da96b2 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -737,18 +737,13 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask) static int hpt366_config_drive_xfer_rate(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; drive->init_speed = 0; - if ((id->capability & 1) && drive->autodma) { - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) - return hwif->ide_dma_on(drive); - - goto fast_ata_pio; + if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + return hwif->ide_dma_on(drive); - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { hpt3xx_tune_drive(drive, 255); return hwif->ide_dma_off_quietly(drive); } diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 236a03144a27..b13a06c5cb2d 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -282,19 +282,13 @@ static int config_chipset_for_dma(ide_drive_t *drive) static int pdcnew_config_drive_xfer_rate(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; drive->init_speed = 0; - if ((id->capability & 1) && drive->autodma) { - - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) - return hwif->ide_dma_on(drive); - - goto fast_ata_pio; + if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + return hwif->ide_dma_on(drive); - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { hwif->tuneproc(drive, 255); return hwif->ide_dma_off_quietly(drive); } diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 80eb6d271330..a2be3d2fd3f6 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -323,21 +323,13 @@ chipset_is_set: static int pdc202xx_config_drive_xfer_rate (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; drive->init_speed = 0; - if (id && (id->capability & 1) && drive->autodma) { - - if (ide_use_dma(drive)) { - if (config_chipset_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - - goto fast_ata_pio; + if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + return hwif->ide_dma_on(drive); - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { pdc202xx_tune_drive(drive, 255); return hwif->ide_dma_off_quietly(drive); } diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 247334473519..85e8a78e10ad 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -387,19 +387,13 @@ static int piix_config_drive_for_dma (ide_drive_t *drive) static int piix_config_drive_xfer_rate (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; drive->init_speed = 0; - if ((id->capability & 1) && drive->autodma) { + if (ide_use_dma(drive) && piix_config_drive_for_dma(drive)) + return hwif->ide_dma_on(drive); - if (ide_use_dma(drive) && piix_config_drive_for_dma(drive)) - return hwif->ide_dma_on(drive); - - goto fast_ata_pio; - - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { /* Find best PIO mode. */ (void) hwif->speedproc(drive, XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, 4, NULL)); diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index 81a0742c4594..9e92e7ba0227 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -316,21 +316,13 @@ static int config_chipset_for_dma (ide_drive_t *drive) static int svwks_config_drive_xfer_rate (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; drive->init_speed = 0; - if ((id->capability & 1) && drive->autodma) { + if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + return hwif->ide_dma_on(drive); - if (ide_use_dma(drive)) { - if (config_chipset_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - - goto fast_ata_pio; - - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { config_chipset_for_pio(drive); // hwif->tuneproc(drive, 5); return hwif->ide_dma_off_quietly(drive); diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index ad98510026a5..367733c8c1de 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -415,19 +415,11 @@ static int config_chipset_for_dma (ide_drive_t *drive) static int siimage_config_drive_for_dma (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; - if ((id->capability & 1) != 0 && drive->autodma) { + if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + return hwif->ide_dma_on(drive); - if (ide_use_dma(drive)) { - if (config_chipset_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - - goto fast_ata_pio; - - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { config_chipset_for_pio(drive, 1); return hwif->ide_dma_off_quietly(drive); } diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index e71552e64ae4..4fff663a6432 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -670,23 +670,15 @@ static int config_chipset_for_dma (ide_drive_t *drive) static int sis5513_config_xfer_rate(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; config_art_rwp_pio(drive, 5); drive->init_speed = 0; - if (id && (id->capability & 1) && drive->autodma) { + if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + return hwif->ide_dma_on(drive); - if (ide_use_dma(drive)) { - if (config_chipset_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - - goto fast_ata_pio; - - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { sis5513_tune_drive(drive, 5); return hwif->ide_dma_off_quietly(drive); } diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 2663ddbd9b67..4042fd8e2308 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -180,19 +180,13 @@ static int slc90e66_config_drive_for_dma (ide_drive_t *drive) static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; drive->init_speed = 0; - if ((id->capability & 1) && drive->autodma) { + if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive)) + return hwif->ide_dma_on(drive); - if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive)) - return hwif->ide_dma_on(drive); - - goto fast_ata_pio; - - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { (void) hwif->speedproc(drive, XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, 4, NULL)); return hwif->ide_dma_off_quietly(drive); diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 2ad72bbda342..4e893808f063 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -186,17 +186,11 @@ static int config_chipset_for_dma(ide_drive_t *drive) static int tc86c001_config_drive_xfer_rate(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; - if ((id->capability & 1) && drive->autodma) { + if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + return hwif->ide_dma_on(drive); - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) - return hwif->ide_dma_on(drive); - - goto fast_ata_pio; - - } else if ((id->capability & 8) || (id->field_valid & 2)) { -fast_ata_pio: + if (ide_use_fast_pio(drive)) { tc86c001_tune_drive(drive, 255); return hwif->ide_dma_off_quietly(drive); } diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index b0d29cd7123a..1f5f6759fef8 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -114,14 +114,9 @@ static int triflex_config_drive_for_dma(ide_drive_t *drive) static int triflex_config_drive_xfer_rate(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; - if ((id->capability & 1) && drive->autodma) { - if (ide_use_dma(drive)) { - if (triflex_config_drive_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - } + if (ide_use_dma(drive) && triflex_config_drive_for_dma(drive)) + return hwif->ide_dma_on(drive); hwif->tuneproc(drive, 255); return hwif->ide_dma_off_quietly(drive); diff --git a/drivers/ide/ppc/scc_pata.c b/drivers/ide/ppc/scc_pata.c index 65ad8ab34598..0ab26ea5a35a 100644 --- a/drivers/ide/ppc/scc_pata.c +++ b/drivers/ide/ppc/scc_pata.c @@ -383,16 +383,11 @@ static int scc_config_chipset_for_dma(ide_drive_t *drive) static int scc_config_drive_for_dma(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; - if ((id->capability & 1) != 0 && drive->autodma) { - if (ide_use_dma(drive)) { - if (scc_config_chipset_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - goto fast_ata_pio; - } else if ((id->capability & 8) || (id->field_valid & 2)) { - fast_ata_pio: + if (ide_use_dma(drive) && scc_config_chipset_for_dma(drive)) + return hwif->ide_dma_on(drive); + + if (ide_use_fast_pio(drive)) { hwif->tuneproc(drive, 4); hwif->ide_dma_off_quietly(drive); } |