diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-26 13:44:19 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-26 13:44:19 -0700 |
commit | a52b0d25a722e84da999005b75f972aa4824253c (patch) | |
tree | 4a3a48305f744e6bde2e3fd663a4473dd712049c /drivers/ide/pci/it821x.c | |
parent | 539a5fe22620a1665cce504167953a71a43232ad (diff) | |
parent | f37afdaca711838b50ecd89b9c15fc745270d77c (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (46 commits)
ide: constify struct ide_dma_ops
ide: add struct ide_dma_ops (take 3)
ide: add IDE_HFLAG_SERIALIZE_DMA host flag
sl82c105: check bridge revision in sl82c105_init_one()
au1xxx-ide: use ->init_dma method
palm_bk3710: use ->init_dma method
sgiioc4: use ->init_dma method
icside: use ->init_dma method
ide-pmac: use ->init_dma method
ide: do complete DMA setup in ->init_dma method (take 2)
au1xxx-ide: fix MWDMA support
ide: cleanup ide_setup_dma()
ide: factor out setting PCI bus-mastering from ide_hwif_setup_dma()
ide: export ide_allocate_dma_engine()
ide: move ide_setup_dma() call out from ->init_dma method
alim15x3: skip DMA initialization completely on revs < 0x20
pdc202xx_old: remove init_dma_pdc202xx()
ide: don't display "BIOS" settings in ide_setup_dma()
ide: remove ->cds field from ide_hwif_t (take 2)
ide: remove ide_dma_iobase()
...
Diffstat (limited to 'drivers/ide/pci/it821x.c')
-rw-r--r-- | drivers/ide/pci/it821x.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index a38ec47423a..6ab04115286 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -418,7 +418,7 @@ static void it821x_set_dma_mode(ide_drive_t *drive, const u8 speed) } /** - * ata66_it821x - check for 80 pin cable + * it821x_cable_detect - cable detection * @hwif: interface to check * * Check for the presence of an ATA66 capable cable on the @@ -426,7 +426,7 @@ static void it821x_set_dma_mode(ide_drive_t *drive, const u8 speed) * the needed logic onboard. */ -static u8 __devinit ata66_it821x(ide_hwif_t *hwif) +static u8 __devinit it821x_cable_detect(ide_hwif_t *hwif) { /* The reference driver also only does disk side */ return ATA_CBL_PATA80; @@ -511,6 +511,11 @@ static void __devinit it821x_quirkproc(ide_drive_t *drive) } +static struct ide_dma_ops it821x_pass_through_dma_ops = { + .dma_start = it821x_dma_start, + .dma_end = it821x_dma_end, +}; + /** * init_hwif_it821x - set up hwif structs * @hwif: interface to set up @@ -527,8 +532,6 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) struct it821x_dev *idev = itdevs[hwif->channel]; u8 conf; - hwif->quirkproc = &it821x_quirkproc; - ide_set_hwifdata(hwif, idev); pci_read_config_byte(dev, 0x50, &conf); @@ -563,17 +566,11 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) } if (idev->smart == 0) { - hwif->set_pio_mode = &it821x_set_pio_mode; - hwif->set_dma_mode = &it821x_set_dma_mode; - /* MWDMA/PIO clock switching for pass through mode */ - hwif->dma_start = &it821x_dma_start; - hwif->ide_dma_end = &it821x_dma_end; + hwif->dma_ops = &it821x_pass_through_dma_ops; } else hwif->host_flags |= IDE_HFLAG_NO_SET_MODE; - hwif->cable_detect = ata66_it821x; - if (hwif->dma_base == 0) return; @@ -613,12 +610,20 @@ static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const cha return 0; } +static const struct ide_port_ops it821x_port_ops = { + /* it821x_set_{pio,dma}_mode() are only used in pass-through mode */ + .set_pio_mode = it821x_set_pio_mode, + .set_dma_mode = it821x_set_dma_mode, + .quirkproc = it821x_quirkproc, + .cable_detect = it821x_cable_detect, +}; #define DECLARE_ITE_DEV(name_str) \ { \ .name = name_str, \ .init_chipset = init_chipset_it821x, \ .init_hwif = init_hwif_it821x, \ + .port_ops = &it821x_port_ops, \ .pio_mask = ATA_PIO4, \ } |