diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 09:29:42 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 09:29:42 -0700 |
commit | d614aec4752f8c61b2e7cb77806b6bd59aa50836 (patch) | |
tree | 3b0cfb3085c43415931dbf18666d582fb8ae3c75 /drivers | |
parent | db8e7f10ed67933ca272f4030eb7057b7f13de07 (diff) | |
parent | ad7c52d0988a8965989dc06d630c52a5bde849d5 (diff) |
Merge branch 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (29 commits)
ide: re-implement ide_pci_init_one() on top of ide_pci_init_two()
ide: unexport ide_find_dma_mode()
ide: fix PowerMac bootup oops
ide: skip probe if there are no devices on the port (v2)
sl82c105: add printk() logging facility
ide-tape: fix proc warning
ide: add IDE_DFLAG_NIEN_QUIRK device flag
ide: respect quirk_drives[] list on all controllers
hpt366: enable all quirks for devices on quirk_drives[] list
hpt366: sync quirk_drives[] list with pdc202xx_{new,old}.c
ide: remove superfluous SELECT_MASK() call from do_rw_taskfile()
ide: remove superfluous SELECT_MASK() call from ide_driveid_update()
icside: remove superfluous ->maskproc method
ide-tape: fix IDE_AFLAG_* atomic accesses
ide-tape: change IDE_AFLAG_IGNORE_DSC non-atomically
pdc202xx_old: kill resetproc() method
pdc202xx_old: don't call pdc202xx_reset() on IRQ timeout
pdc202xx_old: use ide_dma_test_irq()
ide: preserve Host Protected Area by default (v2)
ide-gd: implement block device ->set_capacity method (v2)
...
Diffstat (limited to 'drivers')
42 files changed, 383 insertions, 522 deletions
diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c index 403d0e4265db..fc0949a8cfde 100644 --- a/drivers/ide/at91_ide.c +++ b/drivers/ide/at91_ide.c @@ -216,6 +216,7 @@ static const struct ide_port_info at91_ide_port_info __initdata = { .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA | IDE_HFLAG_SINGLE | IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_UNMASK_IRQS, .pio_mask = ATA_PIO6, + .chipset = ide_generic, }; /* @@ -246,8 +247,7 @@ irqreturn_t at91_irq_handler(int irq, void *dev_id) static int __init at91_ide_probe(struct platform_device *pdev) { int ret; - hw_regs_t hw; - hw_regs_t *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; struct ide_host *host; struct resource *res; unsigned long tf_base = 0, ctl_base = 0; @@ -304,10 +304,9 @@ static int __init at91_ide_probe(struct platform_device *pdev) ide_std_init_ports(&hw, tf_base, ctl_base + 6); hw.irq = board->irq_pin; - hw.chipset = ide_generic; hw.dev = &pdev->dev; - host = ide_host_alloc(&at91_ide_port_info, hws); + host = ide_host_alloc(&at91_ide_port_info, hws, 1); if (!host) { perr("failed to allocate ide host\n"); return -ENOMEM; diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c index 46013644c965..58121bd6c115 100644 --- a/drivers/ide/au1xxx-ide.c +++ b/drivers/ide/au1xxx-ide.c @@ -449,7 +449,7 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) } #endif -static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif) +static void auide_setup_ports(struct ide_hw *hw, _auide_hwif *ahwif) { int i; unsigned long *ata_regs = hw->io_ports_array; @@ -499,6 +499,7 @@ static const struct ide_port_info au1xxx_port_info = { #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA .mwdma_mask = ATA_MWDMA2, #endif + .chipset = ide_au1xxx, }; static int au_ide_probe(struct platform_device *dev) @@ -507,7 +508,7 @@ static int au_ide_probe(struct platform_device *dev) struct resource *res; struct ide_host *host; int ret = 0; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) char *mode = "MWDMA2"; @@ -548,9 +549,8 @@ static int au_ide_probe(struct platform_device *dev) auide_setup_ports(&hw, ahwif); hw.irq = ahwif->irq; hw.dev = &dev->dev; - hw.chipset = ide_au1xxx; - ret = ide_host_add(&au1xxx_port_info, hws, &host); + ret = ide_host_add(&au1xxx_port_info, hws, 1, &host); if (ret) goto out; diff --git a/drivers/ide/buddha.c b/drivers/ide/buddha.c index d028f8864bc1..e3c6a5913305 100644 --- a/drivers/ide/buddha.c +++ b/drivers/ide/buddha.c @@ -121,7 +121,7 @@ static int xsurf_ack_intr(ide_hwif_t *hwif) return 1; } -static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base, +static void __init buddha_setup_ports(struct ide_hw *hw, unsigned long base, unsigned long ctl, unsigned long irq_port, ide_ack_intr_t *ack_intr) { @@ -139,13 +139,12 @@ static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base, hw->irq = IRQ_AMIGA_PORTS; hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; } static const struct ide_port_info buddha_port_info = { .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, + .chipset = ide_generic, }; /* @@ -161,7 +160,7 @@ static int __init buddha_init(void) while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { unsigned long board; - hw_regs_t hw[MAX_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; + struct ide_hw hw[MAX_NUM_HWIFS], *hws[MAX_NUM_HWIFS]; if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) { buddha_num_hwifs = BUDDHA_NUM_HWIFS; @@ -225,7 +224,7 @@ fail_base2: hws[i] = &hw[i]; } - ide_host_add(&buddha_port_info, hws, NULL); + ide_host_add(&buddha_port_info, hws, i, NULL); } return 0; diff --git a/drivers/ide/cmd640.c b/drivers/ide/cmd640.c index 8890276fef7f..1683ed5c7329 100644 --- a/drivers/ide/cmd640.c +++ b/drivers/ide/cmd640.c @@ -708,7 +708,7 @@ static int __init cmd640x_init(void) int second_port_cmd640 = 0, rc; const char *bus_type, *port2; u8 b, cfr; - hw_regs_t hw[2], *hws[] = { NULL, NULL, NULL, NULL }; + struct ide_hw hw[2], *hws[2]; if (cmd640_vlb && probe_for_cmd640_vlb()) { bus_type = "VLB"; @@ -762,11 +762,9 @@ static int __init cmd640x_init(void) ide_std_init_ports(&hw[0], 0x1f0, 0x3f6); hw[0].irq = 14; - hw[0].chipset = ide_cmd640; ide_std_init_ports(&hw[1], 0x170, 0x376); hw[1].irq = 15; - hw[1].chipset = ide_cmd640; printk(KERN_INFO "cmd640: buggy cmd640%c interface on %s, config=0x%02x" "\n", 'a' + cmd640_chip_version - 1, bus_type, cfr); @@ -824,7 +822,8 @@ static int __init cmd640x_init(void) cmd640_dump_regs(); #endif - return ide_host_add(&cmd640_port_info, hws, NULL); + return ide_host_add(&cmd640_port_info, hws, second_port_cmd640 ? 2 : 1, + NULL); } module_param_named(probe_vlb, cmd640_vlb, bool, 0); diff --git a/drivers/ide/cs5520.c b/drivers/ide/cs5520.c index 87987a7d36c9..bd066bb9d611 100644 --- a/drivers/ide/cs5520.c +++ b/drivers/ide/cs5520.c @@ -110,7 +110,7 @@ static const struct ide_port_info cyrix_chipset __devinitdata = { static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { const struct ide_port_info *d = &cyrix_chipset; - hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL }; + struct ide_hw hw[2], *hws[] = { NULL, NULL }; ide_setup_pci_noise(dev, d); @@ -136,7 +136,7 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic ide_pci_setup_ports(dev, d, &hw[0], &hws[0]); hw[0].irq = 14; - return ide_host_add(d, hws, NULL); + return ide_host_add(d, hws, 2, NULL); } static const struct pci_device_id cs5520_pci_tbl[] = { diff --git a/drivers/ide/delkin_cb.c b/drivers/ide/delkin_cb.c index f153b95619bb..1e10eba62ceb 100644 --- a/drivers/ide/delkin_cb.c +++ b/drivers/ide/delkin_cb.c @@ -68,6 +68,7 @@ static const struct ide_port_info delkin_cb_port_info = { IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, .init_chipset = delkin_cb_init_chipset, + .chipset = ide_pci, }; static int __devinit @@ -76,7 +77,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) struct ide_host *host; unsigned long base; int rc; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; rc = pci_enable_device(dev); if (rc) { @@ -97,9 +98,8 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) ide_std_init_ports(&hw, base + 0x10, base + 0x1e); hw.irq = dev->irq; hw.dev = &dev->dev; - hw.chipset = ide_pci; /* this enables IRQ sharing */ - rc = ide_host_add(&delkin_cb_port_info, hws, &host); + rc = ide_host_add(&delkin_cb_port_info, hws, 1, &host); if (rc) goto out_disable; diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c index 0e2df6755ec9..22fa27389c3b 100644 --- a/drivers/ide/falconide.c +++ b/drivers/ide/falconide.c @@ -111,9 +111,10 @@ static const struct ide_port_info falconide_port_info = { .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, + .chipset = ide_generic, }; -static void __init falconide_setup_ports(hw_regs_t *hw) +static void __init falconide_setup_ports(struct ide_hw *hw) { int i; @@ -128,8 +129,6 @@ static void __init falconide_setup_ports(hw_regs_t *hw) hw->irq = IRQ_MFP_IDE; hw->ack_intr = NULL; - - hw->chipset = ide_generic; } /* @@ -139,7 +138,7 @@ static void __init falconide_setup_ports(hw_regs_t *hw) static int __init falconide_init(void) { struct ide_host *host; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; int rc; if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE)) @@ -154,7 +153,7 @@ static int __init falconide_init(void) falconide_setup_ports(&hw); - host = ide_host_alloc(&falconide_port_info, hws); + host = ide_host_alloc(&falconide_port_info, hws, 1); if (host == NULL) { rc = -ENOMEM; goto err; diff --git a/drivers/ide/gayle.c b/drivers/ide/gayle.c index c7119516c5a7..4451a6a5dfe0 100644 --- a/drivers/ide/gayle.c +++ b/drivers/ide/gayle.c @@ -88,7 +88,7 @@ static int gayle_ack_intr_a1200(ide_hwif_t *hwif) return 1; } -static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base, +static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base, unsigned long ctl, unsigned long irq_port, ide_ack_intr_t *ack_intr) { @@ -106,14 +106,13 @@ static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base, hw->irq = IRQ_AMIGA_PORTS; hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; } static const struct ide_port_info gayle_port_info = { .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, + .chipset = ide_generic, }; /* @@ -126,7 +125,7 @@ static int __init gayle_init(void) unsigned long base, ctrlport, irqport; ide_ack_intr_t *ack_intr; int a4000, i, rc; - hw_regs_t hw[GAYLE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; + struct ide_hw hw[GAYLE_NUM_HWIFS], *hws[GAYLE_NUM_HWIFS]; if (!MACH_IS_AMIGA) return -ENODEV; @@ -171,7 +170,7 @@ found: hws[i] = &hw[i]; } - rc = ide_host_add(&gayle_port_info, hws, NULL); + rc = ide_host_add(&gayle_port_info, hws, i, NULL); if (rc) release_mem_region(res_start, res_n); diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index 0feb66c720e1..7ce68ef6b904 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -138,14 +138,6 @@ #undef HPT_RESET_STATE_ENGINE #undef HPT_DELAY_INTERRUPT -static const char *quirk_drives[] = { - "QUANTUM FIREBALLlct08 08", - "QUANTUM FIREBALLP KA6.4", - "QUANTUM FIREBALLP LM20.4", - "QUANTUM FIREBALLP LM20.5", - NULL -}; - static const char *bad_ata100_5[] = { "IBM-DTLA-307075", "IBM-DTLA-307060", @@ -729,27 +721,13 @@ static void hpt3xx_set_pio_mode(ide_drive_t *drive, const u8 pio) hpt3xx_set_mode(drive, XFER_PIO_0 + pio); } -static void hpt3xx_quirkproc(ide_drive_t *drive) -{ - char *m = (char *)&drive->id[ATA_ID_PROD]; - const char **list = quirk_drives; - - while (*list) - if (strstr(m, *list++)) { - drive->quirk_list = 1; - return; - } - - drive->quirk_list = 0; -} - static void hpt3xx_maskproc(ide_drive_t *drive, int mask) { ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); struct hpt_info *info = hpt3xx_get_info(hwif->dev); - if (drive->quirk_list == 0) + if ((drive->dev_flags & IDE_DFLAG_NIEN_QUIRK) == 0) return; if (info->chip_type >= HPT370) { @@ -1404,7 +1382,6 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2) static const struct ide_port_ops hpt3xx_port_ops = { .set_pio_mode = hpt3xx_set_pio_mode, .set_dma_mode = hpt3xx_set_mode, - .quirkproc = hpt3xx_quirkproc, .maskproc = hpt3xx_maskproc, .mdma_filter = hpt3xx_mdma_filter, .udma_filter = hpt3xx_udma_filter, diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 36da913cc553..5af3d0ffaf0a 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -65,8 +65,6 @@ static struct cardinfo icside_cardinfo_v6_2 = { }; struct icside_state { - unsigned int channel; - unsigned int enabled; void __iomem *irq_port; void __iomem *ioc_base; unsigned int sel; @@ -116,18 +114,11 @@ static void icside_irqenable_arcin_v6 (struct expansion_card *ec, int irqnr) struct icside_state *state = ec->irq_data; void __iomem *base = state->irq_port; - state->enabled = 1; + writeb(0, base + ICS_ARCIN_V6_INTROFFSET_1); + readb(base + ICS_ARCIN_V6_INTROFFSET_2); - switch (state->channel) { - case 0: - writeb(0, base + ICS_ARCIN_V6_INTROFFSET_1); - readb(base + ICS_ARCIN_V6_INTROFFSET_2); - break; - case 1: - writeb(0, base + ICS_ARCIN_V6_INTROFFSET_2); - readb(base + ICS_ARCIN_V6_INTROFFSET_1); - break; - } + writeb(0, base + ICS_ARCIN_V6_INTROFFSET_2); + readb(base + ICS_ARCIN_V6_INTROFFSET_1); } /* Prototype: icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr) @@ -137,8 +128,6 @@ static void icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr) { struct icside_state *state = ec->irq_data; - state->enabled = 0; - readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); } @@ -160,44 +149,6 @@ static const expansioncard_ops_t icside_ops_arcin_v6 = { .irqpending = icside_irqpending_arcin_v6, }; -/* - * Handle routing of interrupts. This is called before - * we write the command to the drive. - */ -static void icside_maskproc(ide_drive_t *drive, int mask) -{ - ide_hwif_t *hwif = drive->hwif; - struct expansion_card *ec = ECARD_DEV(hwif->dev); - struct icside_state *state = ecard_get_drvdata(ec); - unsigned long flags; - - local_irq_save(flags); - - state->channel = hwif->channel; - - if (state->enabled && !mask) { - switch (hwif->channel) { - case 0: - writeb(0, state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); - readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); - break; - case 1: - writeb(0, state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); - readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); - break; - } - } else { - readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); - readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); - } - - local_irq_restore(flags); -} - -static const struct ide_port_ops icside_v6_no_dma_port_ops = { - .maskproc = icside_maskproc, -}; - #ifdef CONFIG_BLK_DEV_IDEDMA_ICS /* * SG-DMA support. @@ -275,7 +226,6 @@ static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode) static const struct ide_port_ops icside_v6_port_ops = { .set_dma_mode = icside_set_dma_mode, - .maskproc = icside_maskproc, }; static void icside_dma_host_set(ide_drive_t *drive, int on) @@ -320,11 +270,6 @@ static int icside_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) BUG_ON(dma_channel_active(ec->dma)); /* - * Ensure that we have the right interrupt routed. - */ - icside_maskproc(drive, 0); - - /* * Route the DMA signals to the correct interface. */ writeb(state->sel | hwif->channel, state->ioc_base); @@ -381,7 +326,7 @@ static int icside_dma_off_init(ide_hwif_t *hwif, const struct ide_port_info *d) return -EOPNOTSUPP; } -static void icside_setup_ports(hw_regs_t *hw, void __iomem *base, +static void icside_setup_ports(struct ide_hw *hw, void __iomem *base, struct cardinfo *info, struct expansion_card *ec) { unsigned long port = (unsigned long)base + info->dataoffset; @@ -398,11 +343,11 @@ static void icside_setup_ports(hw_regs_t *hw, void __iomem *base, hw->irq = ec->irq; hw->dev = &ec->dev; - hw->chipset = ide_acorn; } static const struct ide_port_info icside_v5_port_info = { .host_flags = IDE_HFLAG_NO_DMA, + .chipset = ide_acorn, }; static int __devinit @@ -410,7 +355,7 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) { void __iomem *base; struct ide_host *host; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; int ret; base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); @@ -431,7 +376,7 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) icside_setup_ports(&hw, base, &icside_cardinfo_v5, ec); - host = ide_host_alloc(&icside_v5_port_info, hws); + host = ide_host_alloc(&icside_v5_port_info, hws, 1); if (host == NULL) return -ENODEV; @@ -452,11 +397,11 @@ err_free: static const struct ide_port_info icside_v6_port_info __initdata = { .init_dma = icside_dma_off_init, - .port_ops = &icside_v6_no_dma_port_ops, .dma_ops = &icside_v6_dma_ops, .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_MMIO, .mwdma_mask = ATA_MWDMA2, .swdma_mask = ATA_SWDMA2, + .chipset = ide_acorn, }; static int __devinit @@ -466,7 +411,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) struct ide_host *host; unsigned int sel = 0; int ret; - hw_regs_t hw[2], *hws[] = { &hw[0], &hw[1], NULL, NULL }; + struct ide_hw hw[2], *hws[] = { &hw[0], &hw[1] }; struct ide_port_info d = icside_v6_port_info; ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); @@ -506,7 +451,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) icside_setup_ports(&hw[0], easi_base, &icside_cardinfo_v6_1, ec); icside_setup_ports(&hw[1], easi_base, &icside_cardinfo_v6_2, ec); - host = ide_host_alloc(&d, hws); + host = ide_host_alloc(&d, hws, 2); if (host == NULL) return -ENODEV; diff --git a/drivers/ide/ide-4drives.c b/drivers/ide/ide-4drives.c index 78aca75a2c48..979d342c338a 100644 --- a/drivers/ide/ide-4drives.c +++ b/drivers/ide/ide-4drives.c @@ -25,12 +25,13 @@ static const struct ide_port_info ide_4drives_port_info = { .port_ops = &ide_4drives_port_ops, .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA | IDE_HFLAG_4DRIVES, + .chipset = ide_4drives, }; static int __init ide_4drives_init(void) { unsigned long base = 0x1f0, ctl = 0x3f6; - hw_regs_t hw, *hws[] = { &hw, &hw, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw, &hw }; if (probe_4drives == 0) return -ENODEV; @@ -52,9 +53,8 @@ static int __init ide_4drives_init(void) ide_std_init_ports(&hw, base, ctl); hw.irq = 14; - hw.chipset = ide_4drives; - return ide_host_add(&ide_4drives_port_info, hws, NULL); + return ide_host_add(&ide_4drives_port_info, hws, 2, NULL); } module_init(ide_4drives_init); diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 757e5956b132..bbdd2547f12a 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -259,7 +259,7 @@ void ide_retry_pc(ide_drive_t *drive) pc->req_xfer = blk_rq_bytes(sense_rq); if (drive->media == ide_tape) - set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags); + drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC; /* * Push back the failed request and put request sense on top diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c index 9e47f3529d55..527908ff298c 100644 --- a/drivers/ide/ide-cs.c +++ b/drivers/ide/ide-cs.c @@ -155,6 +155,7 @@ static const struct ide_port_info idecs_port_info = { .port_ops = &idecs_port_ops, .host_flags = IDE_HFLAG_NO_DMA, .irq_flags = IRQF_SHARED, + .chipset = ide_pci, }; static struct ide_host *idecs_register(unsigned long io, unsigned long ctl, @@ -163,7 +164,7 @@ static struct ide_host *idecs_register(unsigned long io, unsigned long ctl, struct ide_host *host; ide_hwif_t *hwif; int i, rc; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + struct ide_hw hw, *hws[] = { &hw }; if (!request_region(io, 8, DRV_NAME)) { printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n", @@ -181,10 +182,9 @@ static struct ide_host *idecs_register(unsigned long io, unsigned long ctl, memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, io, ctl); hw.irq = irq; - hw.chipset = ide_pci; hw.dev = &handle->dev; - rc = ide_host_add(&idecs_port_info, hws, &host); + rc = ide_host_add(&idecs_port_info, hws, 1, &host); if (rc) goto out_release; diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index c6f7fcfb9d67..6a1de2169709 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -302,14 +302,12 @@ static const struct drive_list_entry hpa_list[] = { { NULL, NULL } }; -static void idedisk_check_hpa(ide_drive_t *drive) +static u64 ide_disk_hpa_get_native_capacity(ide_drive_t *drive, int lba48) { - unsigned long long capacity, set_max; - int lba48 = ata_id_lba48_enabled(drive->id); + u64 capacity, set_max; capacity = drive->capacity64; - - set_max = idedisk_read_native_max_address(drive, lba48); + set_max = idedisk_read_native_max_address(drive, lba48); if (ide_in_drive_list(drive->id, hpa_list)) { /* @@ -320,9 +318,31 @@ static void idedisk_check_hpa(ide_drive_t *drive) set_max--; } + return set_max; +} + +static u64 ide_disk_hpa_set_capacity(ide_drive_t *drive, u64 set_max, int lba48) +{ + set_max = idedisk_set_max_address(drive, set_max, lba48); + if (set_max) + drive->capacity64 = set_max; + + return set_max; +} + +static void idedisk_check_hpa(ide_drive_t *drive) +{ + u64 capacity, set_max; + int lba48 = ata_id_lba48_enabled(drive->id); + + capacity = drive->capacity64; + set_max = ide_disk_hpa_get_native_capacity(drive, lba48); + if (set_max <= capacity) return; + drive->probed_capacity = set_max; + printk(KERN_INFO "%s: Host Protected Area detected.\n" "\tcurrent capacity is %llu sectors (%llu MB)\n" "\tnative capacity is %llu sectors (%llu MB)\n", @@ -330,13 +350,13 @@ static void idedisk_check_hpa(ide_drive_t *drive) capacity, sectors_to_MB(capacity), set_max, sectors_to_MB(set_max)); - set_max = idedisk_set_max_address(drive, set_max, lba48); + if ((drive->dev_flags & IDE_DFLAG_NOHPA) == 0) + return; - if (set_max) { - drive->capacity64 = set_max; + set_max = ide_disk_hpa_set_capacity(drive, set_max, lba48); + if (set_max) printk(KERN_INFO "%s: Host Protected Area disabled.\n", drive->name); - } } static int ide_disk_get_capacity(ide_drive_t *drive) @@ -358,6 +378,8 @@ static int ide_disk_get_capacity(ide_drive_t *drive) drive->capacity64 = drive->cyl * drive->head * drive->sect; } + drive->probed_capacity = drive->capacity64; + if (lba) { drive->dev_flags |= IDE_DFLAG_LBA; @@ -376,7 +398,7 @@ static int ide_disk_get_capacity(ide_drive_t *drive) "%llu |