Messages in this thread Patch in this message |  | | Date | Mon, 2 Oct 2000 16:16:10 +0200 (CEST) | From | Mike Galbraith <> | Subject | hdparm -d 1 fail test9-pre8 |
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Greetings,
In order for hdparm -d 1 to work in test9-pre8, I had to reverse this change. (Without being able to enable dma, performance here is muy el-stinko;-) Is enabling dma manually now forbidden? (or am I maybe missing something else?)
diff -urN linux-2.4.0-test9-pre7/drivers/ide/ide-pci.c linux-2.4.0-test9-pre8/drivers/ide/ide-pci.c --- linux-2.4.0-test9-pre7/drivers/ide/ide-pci.c Sun Jul 30 06:30:13 2000 +++ linux-2.4.0-test9-pre8/drivers/ide/ide-pci.c Mon Oct 2 10:11:36 2000 @@ -538,7 +538,7 @@ * Can we trust the reported IRQ? */ pciirq = dev->irq; - if ((dev->class & ~(0xfa)) != ((PCI_CLASS_STORAGE_IDE << 8) | 5)) { + if ((dev->class & ~(0xff)) != (PCI_CLASS_STORAGE_IDE << 8)) { printk("%s: not 100%% native mode: will probe irqs later\n", d->name); /* * This allows offboard ide-pci cards the enable a BIOS, From dmesg: Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx VP_IDE: IDE controller on PCI bus 00 dev 39 VP_IDE: chipset revision 6 VP_IDE: not 100% native mode: will probe irqs later VP_IDE: VIA vt82c596b IDE UDMA66 controller on pci0:7.1 ide0: BM-DMA at 0xe000-0xe007, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0xe008-0xe00f, BIOS settings: hdc:DMA, hdd:pio hda: IBM-DJNA-352030, ATA DISK drive ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx hdc: MATSHITADVD-ROM SR-8583A, ATAPI CDROM drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 hda: 39876480 sectors (20417 MB) w/1966KiB Cache, CHS=2482/255/63, UDMA(33) hdc: ATAPI 32X DVD-ROM drive, 512kB Cache, DMA
please cc mikeg@weiden.de, as mikeg@wen-online.de is nothing but a mail black-hole. (provider must be trying to trim his customer base:)
-Mike
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