diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 7c90218e9319e03099a97de2b731191d056a06b4..4bb42b30bfc0d34874d5549abbb37b33b4c833ee 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -724,11 +724,6 @@ static int speed_cris_ide(ide_drive_t *drive, const u8 speed) { int cyc = 0, dvs = 0, strobe = 0, hold = 0; - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { - cris_set_pio_mode(drive, speed - XFER_PIO_0); - return ide_config_drive_speed(drive, speed); - } - switch(speed) { case XFER_UDMA_0: diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 8400b1b4aa1b1a004ad9ef434bee963cb393d784..d97390c0543b823e4da4176e158f8a0061b6ebb9 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -398,6 +398,18 @@ int ide_set_xfer_rate(ide_drive_t *drive, u8 rate) rate = ide_rate_filter(drive, rate); + if (rate >= XFER_PIO_0 && rate <= XFER_PIO_5) { + if (hwif->set_pio_mode) + hwif->set_pio_mode(drive, rate - XFER_PIO_0); + + /* + * FIXME: this is incorrect to return zero here but + * since all users of ide_set_xfer_rate() ignore + * the return value it is not a problem currently + */ + return 0; + } + return hwif->speedproc(drive, rate); } diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 670cb748481f3916d5c5f0b3dc1daef7cdd21c69..85819ae20602e9c5696f78642e9032944680d4e0 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -177,11 +177,6 @@ static int auide_tune_chipset(ide_drive_t *drive, const u8 speed) mem_sttime = 0; mem_stcfg = au_readl(MEM_STCFG2); - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { - au1xxx_set_pio_mode(drive, speed - XFER_PIO_0); - return 0; - } - switch(speed) { #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA case XFER_MW_DMA_2: diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index f15c8879d2c19fbb9dfb6a71467678699d847ad4..80013d2bb0391062fcf7a33e1d42bb1f16e6b9aa 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -421,11 +421,6 @@ static int ali15x3_tune_chipset(ide_drive_t *drive, const u8 speed) if (speed < XFER_PIO_0) return 1; - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_5) { - ali_tune_pio(drive, speed - XFER_PIO_0); - return ide_config_drive_speed(drive, speed); - } - if (speed == XFER_UDMA_6) speed1 = 0x47; diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index b9f66f53f9a6d6d57f8733a2e117838d65944990..178876a3afca7d50d94b4c802b61cd67c83913b5 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -178,11 +178,6 @@ static int atiixp_speedproc(ide_drive_t *drive, const u8 speed) u16 tmp16; u8 pio; - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { - atiixp_tune_pio(drive, speed - XFER_PIO_0); - return ide_config_drive_speed(drive, speed); - } - spin_lock_irqsave(&atiixp_lock, flags); save_mdma_mode[drive->dn] = 0; diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 85f5e42eb831bbb2be97f5c3fdf6834263a1f70e..0b568c60f9263767d0936a32a94efeb4c7c72e16 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -323,14 +323,6 @@ static int cmd64x_tune_chipset(ide_drive_t *drive, const u8 speed) case XFER_MW_DMA_0: program_cycle_times(drive, 480, 215); break; - case XFER_PIO_5: - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - cmd64x_tune_pio(drive, speed - XFER_PIO_0); - break; default: return 1; } diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index e6af534a7190a9ef0600c603b0d0c72078f9ddb5..1217d2a747fbbee24c305471dfe6e0113b66b1f4 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -66,30 +66,13 @@ static struct pio_clocks cs5520_pio_clocks[]={ {1, 2, 1} }; -static int cs5520_tune_chipset(ide_drive_t *drive, const u8 speed) +static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *pdev = hwif->pci_dev; - int pio = speed; - u8 reg; int controller = drive->dn > 1 ? 1 : 0; + u8 reg; - switch(speed) - { - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - pio -= XFER_PIO_0; - break; - default: - pio = 0; - printk(KERN_ERR "cs55x0: bad ide timing.\n"); - } - - printk("PIO clocking = %d\n", pio); - /* FIXME: if DMA = 1 do we need to set the DMA bit here ? */ /* 8bit CAT/CRT - 8bit command timing for channel */ @@ -114,12 +97,21 @@ static int cs5520_tune_chipset(ide_drive_t *drive, const u8 speed) reg |= 1<<((drive->dn&1)+5); outb(reg, hwif->dma_base + 0x02 + 8*controller); - return ide_config_drive_speed(drive, speed); + (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); } -static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio) +static int cs5520_tune_chipset(ide_drive_t *drive, const u8 speed) { - cs5520_tune_chipset(drive, XFER_PIO_0 + pio); + printk(KERN_ERR "cs55x0: bad ide timing.\n"); + + cs5520_set_pio_mode(drive, 0); + + /* + * FIXME: this is incorrect to return zero here but + * since all users of ide_set_xfer_rate() ignore + * the return value it is not a problem currently + */ + return 0; } static int cs5520_config_drive_xfer_rate(ide_drive_t *drive) diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index 1588a323c5d0d8a418152c1ca72a2ceca11c8126..741507b4cd93b0c789599fec220240c8424e7c92 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -163,13 +163,6 @@ static int cs5530_tune_chipset(ide_drive_t *drive, const u8 mode) case XFER_MW_DMA_0: timings = 0x00077771; break; case XFER_MW_DMA_1: timings = 0x00012121; break; case XFER_MW_DMA_2: timings = 0x00002020; break; - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - cs5530_tunepio(drive, mode - XFER_PIO_0); - return 0; default: BUG(); break; diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index 24ef091ec5b9bac3b35302896cb26eaccfe141f4..76e91ff9420b87221b144c4042dbe85d34452da5 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -132,11 +132,6 @@ static int it8213_tune_chipset(ide_drive_t *drive, const u8 speed) u16 reg4042, reg4a; u8 reg48, reg54, reg55; - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { - it8213_tune_pio(drive, speed - XFER_PIO_0); - return ide_config_drive_speed(drive, speed); - } - pci_read_config_word(dev, maslave, ®4042); pci_read_config_byte(dev, 0x48, ®48); pci_read_config_word(dev, 0x4a, ®4a); diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 0cce4a7f5e46b90a9d43afc03b281a1654854c1c..758a98230cc5fcf8183499c4fa74d24f12bdc685 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -418,15 +418,6 @@ static int it821x_tune_chipset(ide_drive_t *drive, const u8 speed) ide_hwif_t *hwif = drive->hwif; struct it821x_dev *itdev = ide_get_hwifdata(hwif); - switch (speed) { - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - return it821x_tunepio(drive, speed - XFER_PIO_0); - } - if (itdev->smart == 0) { switch (speed) { /* MWDMA tuning is really hard because our MWDMA and PIO diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 860b929f6e583391bf7a76954ace80bcf923fed1..fd8214a7ab9877e2a7d73045df361ffb30fe911e 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -242,11 +242,6 @@ static int piix_tune_chipset(ide_drive_t *drive, const u8 speed) u16 reg4042, reg4a; u8 reg48, reg54, reg55; - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { - piix_tune_pio(drive, speed - XFER_PIO_0); - return ide_config_drive_speed(drive, speed); - } - pci_read_config_word(dev, maslave, ®4042); sitre = (reg4042 & 0x4000) ? 1 : 0; pci_read_config_byte(dev, 0x48, ®48); diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index d46627eced91598c82009a3362b981b0924d4f5a..79ecab6894891de0480349cd3f98268ba3f2a24e 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -152,16 +152,6 @@ static int sc1200_tune_chipset(ide_drive_t *drive, const u8 mode) if (sc1200_set_xfer_mode(drive, mode)) return 1; /* failure */ - switch (mode) { - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - sc1200_tunepio(drive, mode - XFER_PIO_0); - return 0; - } - pci_clock = sc1200_get_pci_clock(); /* diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 3505d57eda18bf1a7a687910d302dffaaea1aa84..66a526e0ece4bd4e1fbd127bde869b5b7cfc76b5 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -270,13 +270,6 @@ static int scc_tune_chipset(ide_drive_t *drive, const u8 speed) case XFER_UDMA_0: idx = speed - XFER_UDMA_0; break; - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - scc_tune_pio(drive, speed - XFER_PIO_0); - return ide_config_drive_speed(drive, speed); default: return 1; } diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index f4e08abf0fee230a271a3fa1a2e9a1ec81004e90..0351cf2104271bbdecb2869d46a8451bdf18d554 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -157,11 +157,6 @@ static int svwks_tune_chipset(ide_drive_t *drive, const u8 speed) u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0; - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { - svwks_tune_pio(drive, speed - XFER_PIO_0); - return ide_config_drive_speed(drive, speed); - } - /* If we are about to put a disk into UDMA mode we screwed up. Our code assumes we never _ever_ do this on an OSB4 */ diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index c526c70d65a4c1d8d53ccdebc10d997d70a87515..5d1e5e52a0447a02ebd481639fdd541b9cbc7912 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -284,13 +284,6 @@ static int siimage_tune_chipset(ide_drive_t *drive, const u8 speed) scsc = is_sata(hwif) ? 1 : scsc; switch(speed) { - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - sil_tune_pio(drive, speed - XFER_PIO_0); - return ide_config_drive_speed(drive, speed); case XFER_MW_DMA_2: case XFER_MW_DMA_1: case XFER_MW_DMA_0: diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 3a8cb1468a763d353be6d3dc604e4a9034f4868f..3e18899de631450ac6c1dec6ae8158b7646f0df0 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -519,15 +519,10 @@ static void config_art_rwp_pio (ide_drive_t *drive, u8 pio) } } -static int sis5513_tune_drive(ide_drive_t *drive, const u8 pio) -{ - config_art_rwp_pio(drive, pio); - return ide_config_drive_speed(drive, XFER_PIO_0 + pio); -} - static void sis_set_pio_mode(ide_drive_t *drive, const u8 pio) { - (void)sis5513_tune_drive(drive, pio); + config_art_rwp_pio(drive, pio); + (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); } static int sis5513_tune_chipset(ide_drive_t *drive, const u8 speed) @@ -537,9 +532,6 @@ static int sis5513_tune_chipset(ide_drive_t *drive, const u8 speed) u32 regdw; u8 drive_pci, reg; - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) - return sis5513_tune_drive(drive, speed - XFER_PIO_0); - /* See config_art_rwp_pio for drive pci config registers */ drive_pci = 0x40; if (chipset_family >= ATA_133) { diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 131e91ca1d82c9365fc1dc55b83ff16c992c215f..f492318ba79724b0b702c9bb4fd794cc66aaf5f5 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -139,14 +139,6 @@ static int sl82c105_tune_chipset(ide_drive_t *drive, const u8 speed) pci_write_config_word(dev, reg, drv_ctrl); } break; - case XFER_PIO_5: - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - sl82c105_tune_pio(drive, speed - XFER_PIO_0); - break; default: return -1; } diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 967b939e9d2ead07ff2654c1b1c2842c3b1a7c79..ae8e9132457773130336b02ac9110227bc595110 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -110,11 +110,6 @@ static int slc90e66_tune_chipset(ide_drive_t *drive, const u8 speed) int u_speed = 0, u_flag = 1 << drive->dn; u16 reg4042, reg44, reg48, reg4a; - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { - slc90e66_tune_pio(drive, speed - XFER_PIO_0); - return ide_config_drive_speed(drive, speed); - } - pci_read_config_word(dev, maslave, ®4042); sitre = (reg4042 & 0x4000) ? 1 : 0; pci_read_config_word(dev, 0x44, ®44); diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 4da251882cc197681987e256a91ff5b752ba7844..f759a53978651b82c28f0cd257f865ee8f7febfe 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -917,7 +917,7 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2, /* * Speedproc. This function is called by the core to set any of the standard - * timing (PIO, MDMA or UDMA) to both the drive and the controller. + * DMA timing (MDMA or UDMA) to both the drive and the controller. * You may notice we don't use this function on normal "dma check" operation, * our dedicated function is more precise as it uses the drive provided * cycle time value. We should probably fix this one to deal with that too... @@ -964,13 +964,6 @@ static int pmac_ide_tune_chipset(ide_drive_t *drive, const u8 speed) case XFER_SW_DMA_0: return 1; #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ - case XFER_PIO_4: - case XFER_PIO_3: - case XFER_PIO_2: - case XFER_PIO_1: - case XFER_PIO_0: - pmac_ide_set_pio_mode(drive, speed & 0x07); - return 0; default: ret = 1; }