diff options
32 files changed, 59 insertions, 123 deletions
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 28f910b5aa5d..99a27f2dc03a 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -248,15 +248,10 @@ static void icside_build_sglist(ide_drive_t *drive, struct request *rq) * MW1 80 50 50 150 C * MW2 70 25 25 120 C */ -static int icside_set_speed(ide_drive_t *drive, u8 xfer_mode) +static int icside_set_speed(ide_drive_t *drive, const u8 xfer_mode) { int on = 0, cycle_time = 0, use_dma_info = 0; - /* - * Limit the transfer speed to MW_DMA_2. - */ - xfer_mode = ide_rate_filter(drive, xfer_mode); - switch (xfer_mode) { case XFER_MW_DMA_2: cycle_time = 250; diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index e08782ac88e0..67cec8916fcd 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -722,12 +722,10 @@ static void tune_cris_ide(ide_drive_t *drive, u8 pio) (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); } -static int speed_cris_ide(ide_drive_t *drive, u8 speed) +static int speed_cris_ide(ide_drive_t *drive, const u8 speed) { int cyc = 0, dvs = 0, strobe = 0, hold = 0; - speed = ide_rate_filter(drive, speed); - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { tune_cris_ide(drive, speed - XFER_PIO_0); return ide_config_drive_speed(drive, speed); diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 41a128f52112..957618849540 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -79,7 +79,7 @@ EXPORT_SYMBOL(ide_xfer_verbose); * TODO: check device PIO capabilities */ -u8 ide_rate_filter(ide_drive_t *drive, u8 speed) +static u8 ide_rate_filter(ide_drive_t *drive, u8 speed) { ide_hwif_t *hwif = drive->hwif; u8 mode = ide_find_dma_mode(drive, speed); @@ -96,8 +96,6 @@ u8 ide_rate_filter(ide_drive_t *drive, u8 speed) return min(speed, mode); } -EXPORT_SYMBOL(ide_rate_filter); - int ide_use_fast_pio(ide_drive_t *drive) { struct hd_driveid *id = drive->id; @@ -364,13 +362,14 @@ void ide_toggle_bounce(ide_drive_t *drive, int on) int ide_set_xfer_rate(ide_drive_t *drive, u8 rate) { -#ifndef CONFIG_BLK_DEV_IDEDMA - rate = min(rate, (u8) XFER_PIO_4); -#endif - if(HWIF(drive)->speedproc) - return HWIF(drive)->speedproc(drive, rate); - else + ide_hwif_t *hwif = drive->hwif; + + if (hwif->speedproc == NULL) return -1; + + rate = ide_rate_filter(drive, rate); + + return hwif->speedproc(drive, rate); } static void ide_dump_opcode(ide_drive_t *drive) diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 0d5e4c67fa54..b04db9ff1938 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -175,13 +175,11 @@ static void auide_tune_drive(ide_drive_t *drive, byte pio) ide_config_drive_speed(drive, speed); } -static int auide_tune_chipset (ide_drive_t *drive, u8 speed) +static int auide_tune_chipset(ide_drive_t *drive, const u8 speed) { int mem_sttime; int mem_stcfg; - speed = ide_rate_filter(drive, speed); - mem_sttime = 0; mem_stcfg = au_readl(MEM_STCFG2); diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index 74432830abf7..a827ea2ab989 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -87,12 +87,11 @@ static u8 pci_bus_clock_list_ultra (u8 speed, struct chipset_bus_clock_list_entr return chipset_table->ultra_settings; } -static int aec6210_tune_chipset (ide_drive_t *drive, u8 xferspeed) +static int aec6210_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u16 d_conf = 0; - u8 speed = ide_rate_filter(drive, xferspeed); u8 ultra = 0, ultra_conf = 0; u8 tmp0 = 0, tmp1 = 0, tmp2 = 0; unsigned long flags; @@ -115,11 +114,10 @@ static int aec6210_tune_chipset (ide_drive_t *drive, u8 xferspeed) return(ide_config_drive_speed(drive, speed)); } -static int aec6260_tune_chipset (ide_drive_t *drive, u8 xferspeed) +static int aec6260_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; - u8 speed = ide_rate_filter(drive, xferspeed); u8 unit = (drive->select.b.unit & 0x01); u8 tmp1 = 0, tmp2 = 0; u8 ultra = 0, drive_conf = 0, ultra_conf = 0; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 11ecb618007c..37ecd726aa40 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -409,17 +409,16 @@ static u8 ali_udma_filter(ide_drive_t *drive) /** * ali15x3_tune_chipset - set up chipset/drive for new speed * @drive: drive to configure for - * @xferspeed: desired speed + * @speed: desired speed * * Configure the hardware for the desired IDE transfer mode. * We also do the needed drive configuration through helpers */ - -static int ali15x3_tune_chipset (ide_drive_t *drive, u8 xferspeed) + +static int ali15x3_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; - u8 speed = ide_rate_filter(drive, xferspeed); u8 speed1 = speed; u8 unit = (drive->select.b.unit & 0x01); u8 tmpbyte = 0x00; diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 3c0bb1e79514..9abbde3c7984 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -234,14 +234,12 @@ static void amd_set_speed(struct pci_dev *dev, unsigned char dn, struct ide_timi * by upper layers. */ -static int amd_set_drive(ide_drive_t *drive, u8 speed) +static int amd_set_drive(ide_drive_t *drive, const u8 speed) { ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1); struct ide_timing t, p; int T, UT; - speed = ide_rate_filter(drive, speed); - if (speed != XFER_PIO_SLOW) ide_config_drive_speed(drive, speed); diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 679eb92b8920..e05e88298500 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -163,23 +163,21 @@ static void atiixp_tuneproc(ide_drive_t *drive, u8 pio) /** * atiixp_tune_chipset - tune a ATIIXP interface * @drive: IDE drive to tune - * @xferspeed: speed to configure + * @speed: speed to configure * * Set a ATIIXP interface channel to the desired speeds. This involves * requires the right timing data into the ATIIXP configuration space * then setting the drive parameters appropriately */ -static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed) +static int atiixp_speedproc(ide_drive_t *drive, const u8 speed) { struct pci_dev *dev = drive->hwif->pci_dev; unsigned long flags; int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8; u32 tmp32; u16 tmp16; - u8 speed, pio; - - speed = ide_rate_filter(drive, xferspeed); + u8 pio; if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { atiixp_tune_pio(drive, speed - XFER_PIO_0); diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 0e3b5de26e69..5fe50a234ce1 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -288,15 +288,13 @@ static void cmd64x_tune_drive (ide_drive_t *drive, u8 pio) (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } -static int cmd64x_tune_chipset (ide_drive_t *drive, u8 speed) +static int cmd64x_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 unit = drive->dn & 0x01; u8 regU = 0, pciU = hwif->channel ? UDIDETCR1 : UDIDETCR0; - speed = ide_rate_filter(drive, speed); - if (speed >= XFER_SW_DMA_0) { (void) pci_read_config_byte(dev, pciU, ®U); regU &= ~(unit ? 0xCA : 0x35); diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index 507981042c82..af67438328a8 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -66,16 +66,15 @@ static struct pio_clocks cs5520_pio_clocks[]={ {1, 2, 1} }; -static int cs5520_tune_chipset(ide_drive_t *drive, u8 xferspeed) +static int cs5520_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *pdev = hwif->pci_dev; - u8 speed = ide_rate_filter(drive, xferspeed); int pio = speed; u8 reg; int controller = drive->dn > 1 ? 1 : 0; int error; - + switch(speed) { case XFER_PIO_4: diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index e5949b1d3fb0..518f430c1529 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -143,13 +143,11 @@ static int cs5530_config_dma(ide_drive_t *drive) return 1; } -static int cs5530_tune_chipset(ide_drive_t *drive, u8 mode) +static int cs5530_tune_chipset(ide_drive_t *drive, const u8 mode) { unsigned long basereg; unsigned int reg, timings = 0; - mode = ide_rate_filter(drive, mode); - /* * Tell the drive to switch to the new mode; abort on failure. */ diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 082ca7da2cbc..bc00e7b62151 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -75,7 +75,7 @@ static unsigned int cs5535_udma_timings[5] = * * cs5535_set_speed() configures the chipset to a new speed. */ -static void cs5535_set_speed(ide_drive_t *drive, u8 speed) +static void cs5535_set_speed(ide_drive_t *drive, const u8 speed) { u32 reg = 0, dummy; @@ -141,7 +141,6 @@ static void cs5535_set_speed(ide_drive_t *drive, u8 speed) */ static int cs5535_set_drive(ide_drive_t *drive, u8 speed) { - speed = ide_rate_filter(drive, speed); ide_config_drive_speed(drive, speed); cs5535_set_speed(drive, speed); diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index cb8fe5643d3b..ba982d66ff73 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -43,10 +43,9 @@ #define HPT343_DEBUG_DRIVE_INFO 0 -static int hpt34x_tune_chipset (ide_drive_t *drive, u8 xferspeed) +static int hpt34x_tune_chipset(ide_drive_t *drive, const u8 speed) { struct pci_dev *dev = HWIF(drive)->pci_dev; - u8 speed = ide_rate_filter(drive, xferspeed); u32 reg1= 0, tmp1 = 0, reg2 = 0, tmp2 = 0; u8 hi_speed, lo_speed; diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 18c8ad091eb3..67127ac3a14a 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -600,12 +600,11 @@ static u32 get_speed_setting(u8 speed, struct hpt_info *info) return (*info->settings)[i]; } -static int hpt36x_tune_chipset(ide_drive_t *drive, u8 xferspeed) +static int hpt36x_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; struct hpt_info *info = pci_get_drvdata(dev); - u8 speed = ide_rate_filter(drive, xferspeed); u8 itr_addr = drive->dn ? 0x44 : 0x40; u32 old_itr = 0; u32 itr_mask, new_itr; @@ -628,12 +627,11 @@ static int hpt36x_tune_chipset(ide_drive_t *drive, u8 xferspeed) return ide_config_drive_speed(drive, speed); } -static int hpt37x_tune_chipset(ide_drive_t *drive, u8 xferspeed) +static int hpt37x_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; struct hpt_info *info = pci_get_drvdata(dev); - u8 speed = ide_rate_filter(drive, xferspeed); u8 itr_addr = 0x40 + (drive->dn * 4); u32 old_itr = 0; u32 itr_mask, new_itr; diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index 70b3245dbf62..6fa955749aec 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -115,20 +115,16 @@ static void it8213_tuneproc(ide_drive_t *drive, u8 pio) /** * it8213_tune_chipset - set controller timings * @drive: Drive to set up - * @xferspeed: speed we want to achieve + * @speed: speed we want to achieve * - * Tune the ITE chipset for the desired mode. If we can't achieve - * the desired mode then tune for a lower one, but ultimately - * make the thing work. + * Tune the ITE chipset for the desired mode. */ -static int it8213_tune_chipset (ide_drive_t *drive, u8 xferspeed) +static int it8213_tune_chipset(ide_drive_t *drive, const u8 speed) { - ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 maslave = 0x40; - u8 speed = ide_rate_filter(drive, xferspeed); int a_speed = 3 << (drive->dn * 4); int u_flag = 1 << drive->dn; int v_flag = 0x01 << drive->dn; diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 9286c99e2ff0..a756e61bcb32 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -405,23 +405,19 @@ static int it821x_dma_end(ide_drive_t *drive) return ret; } - /** * it821x_tune_chipset - set controller timings * @drive: Drive to set up - * @xferspeed: speed we want to achieve + * @speed: speed we want to achieve * - * Tune the ITE chipset for the desired mode. If we can't achieve - * the desired mode then tune for a lower one, but ultimately - * make the thing work. + * Tune the ITE chipset for the desired mode. */ -static int it821x_tune_chipset (ide_drive_t *drive, byte xferspeed) +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); - u8 speed = ide_rate_filter(drive, xferspeed); switch (speed) { case XFER_PIO_4: diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index 17490d255758..7bac87fb481a 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -92,17 +92,14 @@ static void jmicron_tuneproc(ide_drive_t *drive, u8 pio) /** * jmicron_tune_chipset - set controller timings * @drive: Drive to set up - * @xferspeed: speed we want to achieve + * @speed: speed we want to achieve * * As the JMicron snoops for timings all we actually need to do is - * make sure we don't set an invalid mode. We do need to honour - * the cable detect here. + * set the transfer mode on the device. */ -static int jmicron_tune_chipset (ide_drive_t *drive, byte xferspeed) +static int jmicron_tune_chipset(ide_drive_t *drive, const u8 speed) { - u8 speed = ide_rate_filter(drive, xferspeed); - return ide_config_drive_speed(drive, speed); } diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 7c5544d10b9a..3787194a2249 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -146,14 +146,12 @@ static struct udma_timing { { 0x1a, 0x01, 0xcb }, /* UDMA mode 6 */ }; -static int pdcnew_tune_chipset(ide_drive_t *drive, u8 speed) +static int pdcnew_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); u8 adj = (drive->dn & 1) ? 0x08 : 0x00; int err; - speed = ide_rate_filter(drive, speed); - /* * Issue SETFEATURES_XFER to the drive first. PDC202xx hardware will * automatically set the timing registers based on 100 MHz PLL output. diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index e19a891171cb..e7a5e3014c09 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -63,12 +63,11 @@ static const char *pdc_quirk_drives[] = { static void pdc_old_disable_66MHz_clock(ide_hwif_t *); -static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed) +static int pdc202xx_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 drive_pci = 0x60 + (drive->dn << 2); - u8 speed = ide_rate_filter(drive, xferspeed); u8 AP = 0, BP = 0, CP = 0; u8 TA = 0, TB = 0, TC = 0; diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 5cfa9378bbb8..b66f9d1411b3 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -221,19 +221,18 @@ static void piix_tune_drive (ide_drive_t *drive, u8 pio) /** * piix_tune_chipset - tune a PIIX interface * @drive: IDE drive to tune - * @xferspeed: speed to configure + * @speed: speed to configure * * Set a PIIX interface channel to the desired speeds. This involves * requires the right timing data into the PIIX configuration space * then setting the drive parameters appropriately */ - -static int piix_tune_chipset (ide_drive_t *drive, u8 xferspeed) + +static int piix_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 maslave = hwif->channel ? 0x42 : 0x40; - u8 speed = ide_rate_filter(drive, xferspeed); int a_speed = 3 << (drive->dn * 4); int u_flag = 1 << drive->dn; int v_flag = 0x01 << drive->dn; diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index 9bdc9694d50d..059071cd2d49 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -138,7 +138,7 @@ out: return mask; } -static int sc1200_tune_chipset(ide_drive_t *drive, u8 mode) +static int sc1200_tune_chipset(ide_drive_t *drive, const u8 mode) { ide_hwif_t *hwif = HWIF(drive); int unit = drive->select.b.unit; @@ -146,8 +146,6 @@ static int sc1200_tune_chipset(ide_drive_t *drive, u8 mode) unsigned short pci_clock; unsigned int basereg = hwif->channel ? 0x50 : 0x40; - mode = ide_rate_filter(drive, mode); - /* * Tell the drive to switch to the new mode; abort on failure. */ diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index eeb0a6d434aa..a19687caf65a 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -231,16 +231,15 @@ static void scc_tuneproc(ide_drive_t *drive, u8 pio) /** * scc_tune_chipset - tune a drive DMA mode * @drive: Drive to set up - * @xferspeed: speed we want to achieve + * @speed: speed we want to achieve * * Load the timing settings for this device mode into the * controller. */ -static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed) +static int scc_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); - u8 speed = ide_rate_filter(drive, xferspeed); struct scc_ports *ports = ide_get_hwifdata(hwif); unsigned long ctl_base = ports->ctl; unsigned long cckctrl_port = ctl_base + 0xff0; diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index 9fead2e7d4c8..b51133bb58af 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -145,7 +145,7 @@ static void svwks_tune_pio(ide_drive_t *drive, const u8 pio) } } -static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) +static int svwks_tune_chipset(ide_drive_t *drive, const u8 speed) { static const u8 udma_modes[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }; static const u8 dma_modes[] = { 0x77, 0x21, 0x20 }; @@ -153,7 +153,6 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; - u8 speed = ide_rate_filter(drive, xferspeed); u8 unit = (drive->select.b.unit & 0x01); u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0; diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 50f6d172ef77..4c1f3bc7e179 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -229,14 +229,12 @@ static void sil_tuneproc(ide_drive_t *drive, u8 pio) /** * siimage_tune_chipset - set controller timings * @drive: Drive to set up - * @xferspeed: speed we want to achieve + * @speed: speed we want to achieve * - * Tune the SII chipset for the desired mode. If we can't achieve - * the desired mode then tune for a lower one, but ultimately - * make the thing work. + * Tune the SII chipset for the desired mode. */ - -static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) + +static int siimage_tune_chipset(ide_drive_t *drive, const u8 speed) { u8 ultra6[] = { 0x0F, 0x0B, 0x07, 0x05, 0x03, 0x02, 0x01 }; u8 ultra5[] = { 0x0C, 0x07, 0x05, 0x04, 0x02, 0x01 }; @@ -245,7 +243,6 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) ide_hwif_t *hwif = HWIF(drive); u16 ultra = 0, multi = 0; u8 mode = 0, unit = drive->select.b.unit; - u8 speed = ide_rate_filter(drive, xferspeed); unsigned long base = (unsigned long)hwif->hwif_data; u8 scsc = 0, addr_mask = ((hwif->channel) ? ((hwif->mmio) ? 0xF4 : 0x84) : diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 1da037f1394e..fed582b4b32f 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -531,15 +531,12 @@ static void sis5513_tuneproc(ide_drive_t *drive, u8 pio) (void)sis5513_tune_drive(drive, pio); } -static int sis5513_tune_chipset (ide_drive_t *drive, u8 xferspeed) +static int sis5513_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; - - u8 drive_pci, reg, speed; u32 regdw; - - speed = ide_rate_filter(drive, xferspeed); + u8 drive_pci, reg; /* See config_art_rwp_pio for drive pci config registers */ drive_pci = 0x40; diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 0947cab00595..9f425b0b5721 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -113,7 +113,7 @@ static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio) /* * Configure the drive and chipset for a new transfer speed. */ -static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed) +static int sl82c105_tune_chipset(ide_drive_t *drive, const u8 speed) { static u16 mwdma_timings[] = {0x0707, 0x0201, 0x0200}; u16 drv_ctrl; @@ -121,8 +121,6 @@ static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed) DBG(("sl82c105_tune_chipset(drive:%s, speed:%s)\n", drive->name, ide_xfer_verbose(speed))); - speed = ide_rate_filter(drive, speed); - switch (speed) { case XFER_MW_DMA_2: case XFER_MW_DMA_1: diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 628b0664f576..cc9353565070 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -102,12 +102,11 @@ static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio) (void) ide_config_drive_speed(drive, XFER_PIO_0 + pio); } -static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) +static int slc90e66_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; u8 maslave = hwif->channel ? 0x42 : 0x40; - u8 speed = ide_rate_filter(drive, xferspeed); int sitre = 0, a_speed = 7 << (drive->dn * 4); int u_speed = 0, u_flag = 1 << drive->dn; u16 reg4042, reg44, reg48, reg4a; diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index ec79bacc30c2..e5425772622f 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -13,14 +13,12 @@ #include <linux/pci.h> #include <linux/ide.h> -static int tc86c001_tune_chipset(ide_drive_t *drive, u8 speed) +static int tc86c001_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); unsigned long scr_port = hwif->config_data + (drive->dn ? 0x02 : 0x00); u16 mode, scr = hwif->INW(scr_port); - speed = ide_rate_filter(drive, speed); - switch (speed) { case XFER_UDMA_4: mode = 0x00c0; break; case XFER_UDMA_3: mode = 0x00b0; break; diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index 098692a6d615..47cf89be4dfc 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -40,7 +40,7 @@ #include <linux/ide.h> #include <linux/init.h> -static int triflex_tune_chipset(ide_drive_t *drive, u8 xferspeed) +static int triflex_tune_chipset(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; @@ -48,7 +48,6 @@ static int triflex_tune_chipset(ide_drive_t *drive, u8 xferspeed) u16 timing = 0; u32 triflex_timings = 0; u8 unit = (drive->select.b.unit & 0x01); - u8 speed = ide_rate_filter(drive, xferspeed); pci_read_config_dword(dev, channel_offset, &triflex_timings); diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index ec9ad6e0e1f6..e3bf90736332 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -158,15 +158,13 @@ static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing) * by upper layers. */ -static int via_set_drive(ide_drive_t *drive, u8 speed) +static int via_set_drive(ide_drive_t *drive, const u8 speed) { ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1); struct via82cxxx_dev *vdev = pci_get_drvdata(drive->hwif->pci_dev); struct ide_timing t, p; unsigned int T, UT; - speed = ide_rate_filter(drive, speed); - if (speed != XFER_PIO_SLOW) ide_config_drive_speed(drive, speed); diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 222adcb54823..284bb7c39b87 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -411,7 +411,6 @@ kauai_lookup_timing(struct kauai_timing* table, int cycle_time) static void pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif); static int pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq); -static int pmac_ide_tune_chipset(ide_drive_t *drive, u8 speed); static void pmac_ide_tuneproc(ide_drive_t *drive, u8 pio); static void pmac_ide_selectproc(ide_drive_t *drive); static void pmac_ide_kauai_selectproc(ide_drive_t *drive); @@ -920,16 +919,13 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2, * 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... */ -static int -pmac_ide_tune_chipset (ide_drive_t *drive, byte speed) +static int pmac_ide_tune_chipset(ide_drive_t *drive, const u8 speed) { int unit = (drive->select.b.unit & 0x01); int ret = 0; pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; u32 *timings, *timings2; - speed = ide_rate_filter(drive, speed); - if (pmif == NULL) return 1; diff --git a/include/linux/ide.h b/include/linux/ide.h index a3f9c216615e..81736cb7ef3d 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -705,7 +705,7 @@ typedef struct hwif_s { /* routine to tune PIO mode for drives */ void (*tuneproc)(ide_drive_t *, u8); /* routine to retune DMA modes for drives */ - int (*speedproc)(ide_drive_t *, u8); + int (*speedproc)(ide_drive_t *, const u8); /* tweaks hardware to select drive */ void (*selectproc)(ide_drive_t *); /* chipset polling based on hba specifics */ @@ -1378,7 +1378,6 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data) } /* ide-lib.c */ -u8 ide_rate_filter(ide_drive_t *, u8); extern 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); |