Messages in this thread Patch in this message | | | From | Bartlomiej Zolnierkiewicz <> | Subject | Re: kernel 2.6.25 with ide driver cs5520 does not boot. | Date | Fri, 9 May 2008 11:27:53 +0200 |
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On Friday 09 May 2008, TAKADA Yoshihito wrote: > Thanks for quick reply. > > I tried 2.6.26rc1. It hangs same as 2.6.25. > kernel 2.6.26rc1 with cs5520 cannot boot. cs5520 scans ide0 and ide1. > It seems 2nd port DMA base issue was solved.
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Thanks.
The following patch for 2.6.26-rc1 disables VDMA, please give it a try (I haven't time to fully audit VDMA support yet but lets see if it is the main source of the problems).
--- drivers/ide/pci/cs5520.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Index: b/drivers/ide/pci/cs5520.c =================================================================== --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -119,6 +119,7 @@ static const struct ide_dma_ops cs5520_d .dma_timeout = ide_dma_timeout, }; +/* FIXME: VDMA is disabled because it caused problems */ #define DECLARE_CS_DEV(name_str) \ { \ .name = name_str, \ @@ -126,7 +127,6 @@ static const struct ide_dma_ops cs5520_d .dma_ops = &cs5520_dma_ops, \ .host_flags = IDE_HFLAG_ISA_PORTS | \ IDE_HFLAG_CS5520 | \ - IDE_HFLAG_VDMA | \ IDE_HFLAG_NO_ATAPI_DMA | \ IDE_HFLAG_ABUSE_SET_DMA_MODE, \ .pio_mask = ATA_PIO4, \
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