diff options
Diffstat (limited to 'drivers/ide')
-rw-r--r-- | drivers/ide/ide-dma.c | 2 | ||||
-rw-r--r-- | drivers/ide/ide-probe.c | 26 | ||||
-rw-r--r-- | drivers/ide/ide.c | 6 | ||||
-rw-r--r-- | drivers/ide/legacy/ali14xx.c | 2 | ||||
-rw-r--r-- | drivers/ide/legacy/qd65xx.c | 2 | ||||
-rw-r--r-- | drivers/ide/pci/aec62xx.c | 2 | ||||
-rw-r--r-- | drivers/ide/pci/alim15x3.c | 7 | ||||
-rw-r--r-- | drivers/ide/pci/cmd640.c | 4 | ||||
-rw-r--r-- | drivers/ide/pci/cs5535.c | 2 | ||||
-rw-r--r-- | drivers/ide/pci/cy82c693.c | 7 | ||||
-rw-r--r-- | drivers/ide/pci/it821x.c | 36 | ||||
-rw-r--r-- | drivers/ide/pci/ns87415.c | 4 | ||||
-rw-r--r-- | drivers/ide/pci/opti621.c | 2 | ||||
-rw-r--r-- | drivers/ide/pci/sc1200.c | 3 | ||||
-rw-r--r-- | drivers/ide/pci/scc_pata.c | 2 | ||||
-rw-r--r-- | drivers/ide/pci/serverworks.c | 2 | ||||
-rw-r--r-- | drivers/ide/pci/siimage.c | 9 | ||||
-rw-r--r-- | drivers/ide/pci/triflex.c | 9 | ||||
-rw-r--r-- | drivers/ide/ppc/pmac.c | 11 |
19 files changed, 66 insertions, 72 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 82fa6107434..d5934fc8f85 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -370,7 +370,7 @@ static int dma_timer_expiry (ide_drive_t *drive) void ide_dma_host_set(ide_drive_t *drive, int on) { ide_hwif_t *hwif = HWIF(drive); - u8 unit = (drive->select.b.unit & 0x01); + u8 unit = drive->dn & 1; u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); if (on) diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 57c74187653..58a2caf1790 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -447,7 +447,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) msleep(50); if (ide_read_device(drive) != drive->select.all && present == 0) { - if (drive->select.b.unit != 0) { + if (drive->dn & 1) { /* exit with drive0 selected */ SELECT_DRIVE(&hwif->drives[0]); /* allow ATA_BUSY to assert & clear */ @@ -493,7 +493,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) /* not present or maybe ATAPI */ rc = 3; } - if (drive->select.b.unit != 0) { + if (drive->dn & 1) { /* exit with drive0 selected */ SELECT_DRIVE(&hwif->drives[0]); msleep(50); @@ -798,7 +798,7 @@ static int ide_probe_port(ide_hwif_t *hwif) */ for (unit = 0; unit < MAX_DRIVES; ++unit) { ide_drive_t *drive = &hwif->drives[unit]; - drive->dn = (hwif->channel ? 2 : 0) + unit; + (void) probe_for_drive(drive); if (drive->dev_flags & IDE_DFLAG_PRESENT) rc = 0; @@ -1357,6 +1357,8 @@ static void ide_port_init_devices(ide_hwif_t *hwif) for (i = 0; i < MAX_DRIVES; i++) { ide_drive_t *drive = &hwif->drives[i]; + drive->dn = i + hwif->channel * 2; + if (hwif->host_flags & IDE_HFLAG_IO_32BIT) drive->io_32bit = 1; if (hwif->host_flags & IDE_HFLAG_UNMASK_IRQS) @@ -1627,18 +1629,18 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d, if (d == NULL) { mate = NULL; - continue; - } + } else { + if ((i & 1) && mate) { + hwif->mate = mate; + mate->mate = hwif; + } - if ((i & 1) && mate) { - hwif->mate = mate; - mate->mate = hwif; - } + mate = (i & 1) ? NULL : hwif; - mate = (i & 1) ? NULL : hwif; + ide_init_port(hwif, i & 1, d); + ide_port_cable_detect(hwif); + } - ide_init_port(hwif, i & 1, d); - ide_port_cable_detect(hwif); ide_port_init_devices(hwif); } diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 40b5a461434..7624b937398 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -713,9 +713,9 @@ static int ide_set_disk_chs(const char *str, struct kernel_param *kp) module_param_call(chs, ide_set_disk_chs, NULL, NULL, 0); MODULE_PARM_DESC(chs, "force device as a disk (using CHS)"); -static void ide_dev_apply_params(ide_drive_t *drive) +static void ide_dev_apply_params(ide_drive_t *drive, u8 unit) { - int i = drive->hwif->index * MAX_DRIVES + drive->select.b.unit; + int i = drive->hwif->index * MAX_DRIVES + unit; if (ide_nodma & (1 << i)) { printk(KERN_INFO "ide: disallowing DMA for %s\n", drive->name); @@ -791,7 +791,7 @@ void ide_port_apply_params(ide_hwif_t *hwif) } for (i = 0; i < MAX_DRIVES; i++) - ide_dev_apply_params(&hwif->drives[i]); + ide_dev_apply_params(&hwif->drives[i], i); } /* diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index 7276c96aaa2..90da1f953ed 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -131,7 +131,7 @@ static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio) drive->name, pio, time1, time2, param1, param2, param3, param4); /* stuff timing parameters into controller registers */ - driveNum = (HWIF(drive)->index << 1) + drive->select.b.unit; + driveNum = (drive->hwif->index << 1) + (drive->dn & 1); spin_lock_irqsave(&ali14xx_lock, flags); outb_p(regOn, basePort); outReg(param1, regTab[driveNum].reg1); diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index ec408b3a710..bc27c7aba93 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -305,7 +305,7 @@ static void __init qd6580_init_dev(ide_drive_t *drive) } else t2 = t1 = hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA; - drive->drive_data = drive->select.b.unit ? t2 : t1; + drive->drive_data = (drive->dn & 1) ? t2 : t1; } static const struct ide_port_ops qd6500_port_ops = { diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index e7475ba559c..c294b19f555 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -115,7 +115,7 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed) struct pci_dev *dev = to_pci_dev(hwif->dev); struct ide_host *host = pci_get_drvdata(dev); struct chipset_bus_clock_list_entry *bus_clock = host->host_priv; - u8 unit = (drive->select.b.unit & 0x01); + u8 unit = drive->dn & 1; u8 tmp1 = 0, tmp2 = 0; u8 ultra = 0, drive_conf = 0, ultra_conf = 0; unsigned long flags; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 053c7526391..f1c57f72bbd 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -77,8 +77,7 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio) int bus_speed = ide_pci_clk ? ide_pci_clk : 33; int port = hwif->channel ? 0x5c : 0x58; int portFIFO = hwif->channel ? 0x55 : 0x54; - u8 cd_dma_fifo = 0; - int unit = drive->select.b.unit & 1; + u8 cd_dma_fifo = 0, unit = drive->dn & 1; if ((s_clc = (s_time * bus_speed + 999) / 1000) >= 8) s_clc = 0; @@ -112,7 +111,7 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio) } pci_write_config_byte(dev, port, s_clc); - pci_write_config_byte(dev, port+drive->select.b.unit+2, (a_clc << 4) | r_clc); + pci_write_config_byte(dev, port + unit + 2, (a_clc << 4) | r_clc); local_irq_restore(flags); } @@ -154,7 +153,7 @@ static void ali_set_dma_mode(ide_drive_t *drive, const u8 speed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); u8 speed1 = speed; - u8 unit = (drive->select.b.unit & 0x01); + u8 unit = drive->dn & 1; u8 tmpbyte = 0x00; int m5229_udma = (hwif->channel) ? 0x57 : 0x56; diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index d3afdffcb07..e4306647d00 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -468,7 +468,7 @@ static void program_drive_counts(ide_drive_t *drive, unsigned int index) */ if (index > 1) { ide_hwif_t *hwif = drive->hwif; - ide_drive_t *peer = &hwif->drives[!drive->select.b.unit]; + ide_drive_t *peer = &hwif->drives[!(drive->dn & 1)]; unsigned int mate = index ^ 1; if (peer->dev_flags & IDE_DFLAG_PRESENT) { @@ -607,7 +607,7 @@ static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio) static void cmd640_init_dev(ide_drive_t *drive) { - unsigned int i = drive->hwif->channel * 2 + drive->select.b.unit; + unsigned int i = drive->hwif->channel * 2 + (drive->dn & 1); #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED /* diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 1e5bc59ea2f..fa6dca9f328 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -76,7 +76,7 @@ static unsigned int cs5535_udma_timings[5] = static void cs5535_set_speed(ide_drive_t *drive, const u8 speed) { u32 reg = 0, dummy; - int unit = drive->select.b.unit; + u8 unit = drive->dn & 1; /* Set the PIO timings */ if (speed < XFER_SW_DMA_0) { diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index 5241ef74f8d..e5f8fc0ed31 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -178,8 +178,7 @@ static void cy82c693_set_dma_mode(ide_drive_t *drive, const u8 mode) #if CY82C693_DEBUG_INFO printk(KERN_INFO "%s (ch=%d, dev=%d): set DMA mode to %d (single=%d)\n", - drive->name, HWIF(drive)->channel, drive->select.b.unit, - mode & 3, single); + drive->name, hwif->channel, drive->dn & 1, mode & 3, single); #endif /* CY82C693_DEBUG_INFO */ /* @@ -224,7 +223,7 @@ static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio) compute_clocks(pio, &pclk); /* now let's write the clocks registers */ - if (drive->select.b.unit == 0) { + if ((drive->dn & 1) == 0) { /* * set master drive * address setup control register @@ -266,7 +265,7 @@ static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio) #if CY82C693_DEBUG_INFO printk(KERN_INFO "%s (ch=%d, dev=%d): set PIO timing to " "(addr=0x%X, ior=0x%X, iow=0x%X, 8bit=0x%X)\n", - drive->name, hwif->channel, drive->select.b.unit, + drive->name, hwif->channel, drive->dn & 1, addrCtrl, pclk.time_16r, pclk.time_16w, pclk.time_8); #endif /* CY82C693_DEBUG_INFO */ } diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index b761015ee19..1aada445a9c 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -138,8 +138,7 @@ static void it821x_program_udma(ide_drive_t *drive, u16 timing) struct pci_dev *dev = to_pci_dev(hwif->dev); struct it821x_dev *itdev = ide_get_hwifdata(hwif); int channel = hwif->channel; - int unit = drive->select.b.unit; - u8 conf; + u8 unit = drive->dn & 1, conf; /* Program UDMA timing bits */ if(itdev->clock_mode == ATA_66) @@ -168,13 +167,11 @@ static void it821x_clock_strategy(ide_drive_t *drive) ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); struct it821x_dev *itdev = ide_get_hwifdata(hwif); + ide_drive_t *pair; + int clock, altclock, sel = 0; + u8 unit = drive->dn & 1, v; - u8 unit = drive->select.b.unit; - ide_drive_t *pair = &hwif->drives[1-unit]; - - int clock, altclock; - u8 v; - int sel = 0; + pair = &hwif->drives[1 - unit]; if(itdev->want[0][0] > itdev->want[1][0]) { clock = itdev->want[0][1]; @@ -240,16 +237,17 @@ static void it821x_clock_strategy(ide_drive_t *drive) static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio) { - ide_hwif_t *hwif = drive->hwif; + ide_hwif_t *hwif = drive->hwif; struct it821x_dev *itdev = ide_get_hwifdata(hwif); - int unit = drive->select.b.unit; - ide_drive_t *pair = &hwif->drives[1 - unit]; - u8 set_pio = pio; + ide_drive_t *pair; + u8 unit = drive->dn & 1, set_pio = pio; /* Spec says 89 ref driver uses 88 */ static u16 pio_timings[]= { 0xAA88, 0xA382, 0xA181, 0x3332, 0x3121 }; static u8 pio_want[] = { ATA_66, ATA_66, ATA_66, ATA_66, ATA_ANY }; + pair = &hwif->drives[1 - unit]; + /* * Compute the best PIO mode we can for a given device. We must * pick a speed that does not cause problems with the other device @@ -286,9 +284,7 @@ static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted) ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); struct it821x_dev *itdev = (void *)ide_get_hwifdata(hwif); - int unit = drive->select.b.unit; - int channel = hwif->channel; - u8 conf; + u8 unit = drive->dn & 1, channel = hwif->channel, conf; static u16 dma[] = { 0x8866, 0x3222, 0x3121 }; static u8 mwdma_want[] = { ATA_ANY, ATA_66, ATA_ANY }; @@ -325,9 +321,7 @@ static void it821x_tune_udma (ide_drive_t *drive, byte mode_wanted) ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); struct it821x_dev *itdev = ide_get_hwifdata(hwif); - int unit = drive->select.b.unit; - int channel = hwif->channel; - u8 conf; + u8 unit = drive->dn & 1, channel = hwif->channel, conf; static u16 udma[] = { 0x4433, 0x4231, 0x3121, 0x2121, 0x1111, 0x2211, 0x1111 }; static u8 udma_want[] = { ATA_ANY, ATA_50, ATA_ANY, ATA_66, ATA_66, ATA_50, ATA_66 }; @@ -369,7 +363,8 @@ static void it821x_dma_start(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; struct it821x_dev *itdev = ide_get_hwifdata(hwif); - int unit = drive->select.b.unit; + u8 unit = drive->dn & 1; + if(itdev->mwdma[unit] != MWDMA_OFF) it821x_program(drive, itdev->mwdma[unit]); else if(itdev->udma[unit] != UDMA_OFF && itdev->timing10) @@ -389,9 +384,10 @@ static void it821x_dma_start(ide_drive_t *drive) static int it821x_dma_end(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - int unit = drive->select.b.unit; struct it821x_dev *itdev = ide_get_hwifdata(hwif); int ret = __ide_dma_end(drive); + u8 unit = drive->dn & 1; + if(itdev->mwdma[unit] != MWDMA_OFF) it821x_program(drive, itdev->pio[unit]); return ret; diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index 99e98e5e271..61a143661ee 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -160,8 +160,8 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma) new |= bit; /* Select PIO or DMA, DMA may only be selected for one drive/channel. */ - bit = 1 << (20 + drive->select.b.unit + (hwif->channel << 1)); - other = 1 << (20 + (1 - drive->select.b.unit) + (hwif->channel << 1)); + bit = 1 << (20 + (drive->dn & 1) + (hwif->channel << 1)); + other = 1 << (20 + (1 - (drive->dn & 1)) + (hwif->channel << 1)); new = use_dma ? ((new & ~other) | bit) : (new & ~bit); if (new != *old) { diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index 3de11ddcf86..f0db38bd70e 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -179,7 +179,7 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) misc = addr_timings[clk][addr_pio]; /* select Index-0/1 for Register-A/B */ - write_reg(drive->select.b.unit, MISC_REG); + write_reg(drive->dn & 1, MISC_REG); /* set read cycle timings */ write_reg(tim, READ_REG); /* set write cycle timings */ diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index 50405ed6f0c..79eeeadad65 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -126,7 +126,6 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); - int unit = drive->select.b.unit; unsigned int reg, timings; unsigned short pci_clock; unsigned int basereg = hwif->channel ? 0x50 : 0x40; @@ -155,7 +154,7 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode) else timings = mwdma_timing[pci_clock][mode - XFER_MW_DMA_0]; - if (unit == 0) { /* are we configuring drive0? */ + if ((drive->dn & 1) == 0) { pci_read_config_dword(dev, basereg + 4, ®); timings |= reg & 0x80000000; /* preserve PIO format bit */ pci_write_config_dword(dev, basereg + 4, timings); diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 62fa31409a3..0eced0ae2e8 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -291,7 +291,7 @@ static void scc_set_dma_mode(ide_drive_t *drive, const u8 speed) static void scc_dma_host_set(ide_drive_t *drive, int on) { ide_hwif_t *hwif = drive->hwif; - u8 unit = (drive->select.b.unit & 0x01); + u8 unit = drive->dn & 1; u8 dma_stat = scc_ide_inb(hwif->dma_base + 4); if (on) diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index 3dff2aea317..7fac80192f3 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -153,7 +153,7 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); - u8 unit = (drive->select.b.unit & 0x01); + u8 unit = drive->dn & 1; 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 174a873b4c6..134868c71c3 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -116,13 +116,14 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r) { ide_hwif_t *hwif = HWIF(drive); unsigned long base = (unsigned long)hwif->hwif_data; + u8 unit = drive->dn & 1; base += 0xA0 + r; if (hwif->host_flags & IDE_HFLAG_MMIO) base += hwif->channel << 6; else base += hwif->channel << 4; - base |= drive->select.b.unit << drive->select.b.unit; + base |= unit << unit; return base; } @@ -255,7 +256,7 @@ static void sil_set_pio_mode(ide_drive_t *drive, u8 pio) u8 addr_mask = hwif->channel ? (mmio ? 0xF4 : 0x84) : (mmio ? 0xB4 : 0x80); u8 mode = 0; - u8 unit = drive->select.b.unit; + u8 unit = drive->dn & 1; /* trim *taskfile* PIO to the slowest of the master/slave */ if (pair) { @@ -301,9 +302,9 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); - u16 ultra = 0, multi = 0; - u8 mode = 0, unit = drive->select.b.unit; unsigned long base = (unsigned long)hwif->hwif_data; + u16 ultra = 0, multi = 0; + u8 mode = 0, unit = drive->dn & 1; u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0; u8 scsc = 0, addr_mask = hwif->channel ? (mmio ? 0xF4 : 0x84) : (mmio ? 0xB4 : 0x80); diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index be8715dcee0..42fb98f268d 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -38,13 +38,12 @@ static void triflex_set_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); - u8 channel_offset = hwif->channel ? 0x74 : 0x70; - u16 timing = 0; u32 triflex_timings = 0; - u8 unit = (drive->select.b.unit & 0x01); - + u16 timing = 0; + u8 channel_offset = hwif->channel ? 0x74 : 0x70, unit = drive->dn & 1; + pci_read_config_dword(dev, channel_offset, &triflex_timings); - + switch(speed) { case XFER_MW_DMA_2: timing = 0x0103; diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 2de22b6fe3b..5b083700d88 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -433,7 +433,7 @@ pmac_ide_selectproc(ide_drive_t *drive) if (pmif == NULL) return; - if (drive->select.b.unit & 0x01) + if (drive->dn & 1) writel(pmif->timings[1], PMAC_IDE_REG(IDE_TIMING_CONFIG)); else writel(pmif->timings[0], PMAC_IDE_REG(IDE_TIMING_CONFIG)); @@ -455,7 +455,7 @@ pmac_ide_kauai_selectproc(ide_drive_t *drive) if (pmif == NULL) return; - if (drive->select.b.unit & 0x01) { + if (drive->dn & 1) { writel(pmif->timings[1], PMAC_IDE_REG(IDE_KAUAI_PIO_CONFIG)); writel(pmif->timings[3], PMAC_IDE_REG(IDE_KAUAI_ULTRA_CONFIG)); } else { @@ -528,7 +528,7 @@ pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio) return; /* which drive is it ? */ - timings = &pmif->timings[drive->select.b.unit & 0x01]; + timings = &pmif->timings[drive->dn & 1]; t = *timings; cycle_time = ide_pio_cycle_time(drive, pio); @@ -805,9 +805,9 @@ static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed) ide_hwif_t *hwif = drive->hwif; pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); - int unit = (drive->select.b.unit & 0x01); int ret = 0; u32 *timings, *timings2, tl[2]; + u8 unit = drive->dn & 1; timings = &pmif->timings[unit]; timings2 = &pmif->timings[unit+2]; @@ -1558,8 +1558,7 @@ pmac_ide_dma_setup(ide_drive_t *drive) pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); struct request *rq = HWGROUP(drive)->rq; - u8 unit = (drive->select.b.unit & 0x01); - u8 ata4; + u8 unit = drive->dn & 1, ata4; if (pmif == NULL) return 1; |