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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-19 00:30:06 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-19 00:30:06 +0200 |
| commit | 33c1002ed912ac9dacedd5d5b166da3b72d18460 (patch) | |
| tree | c129987c6935542a8bd95924873ac6bf0e1e756c /drivers/ide/pci/it821x.c | |
| parent | 1c3dd326ad790934fd88ec086e75a9d61ddaef8a (diff) | |
| download | op-kernel-dev-33c1002ed912ac9dacedd5d5b166da3b72d18460.zip op-kernel-dev-33c1002ed912ac9dacedd5d5b166da3b72d18460.tar.gz | |
ide: add IDE_HFLAG_NO_ATAPI_DMA host flag
Add IDE_HFLAG_NO_ATAPI_DMA host flag and set it in host drivers which
don't support ATAPI DMA. Then remove no longer needed hwif->atapi_dma.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/it821x.c')
| -rw-r--r-- | drivers/ide/pci/it821x.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index f3391a8..1b1286b 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -544,12 +544,10 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) ide_set_hwifdata(hwif, idev); - hwif->atapi_dma = 1; - pci_read_config_byte(hwif->pci_dev, 0x50, &conf); - if(conf & 1) { + if (conf & 1) { idev->smart = 1; - hwif->atapi_dma = 0; + hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; /* Long I/O's although allowed in LBA48 space cause the onboard firmware to enter the twighlight zone */ hwif->rqsize = 256; @@ -570,10 +568,10 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) */ pci_read_config_byte(hwif->pci_dev, 0x08, &conf); - if(conf == 0x10) { + if (conf == 0x10) { idev->timing10 = 1; - hwif->atapi_dma = 0; - if(!idev->smart) + hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; + if (idev->smart == 0) printk(KERN_WARNING "it821x: Revision 0x10, workarounds activated.\n"); } |
