Re: qc timeout on a marvell 88F6282 board

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2011/6/29 Richard Kang <turquesa@xxxxxxxxx>:
> Hello.
>
> I have a sil3132 pci-e card and a DB-88F6282-A-BP(Marvell development
> board based on Arm9).
> I compiled sata_sil24 driver as a module with a cross-compiler.
>
> But, when loading the driver, qc timeout error was occurred during
> ata_read_dev_id.
> What is wrong, IRQ or DMA ?
looks to me this is DMA issue, can you force pio mode? you can do that
by adding "libata.dma=0" to the kernel command line.
saeed

> I have 2.6.31.8
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