Re: [PATCH V2] x86:pci: Change sta2x11_dma_ops stucture to use switolb_dma_supported as it's dma_supported function in sta2x11-fixup.c
From: Ingo Molnar
Date: Wed Feb 18 2015 - 13:06:31 EST
* Ingo Molnar <mingo@xxxxxxxxxx> wrote:
>
> * Nicholas Krause <xerofoify@xxxxxxxxx> wrote:
>
> > This changes the structure sta2x11_dma_ops stucture to use switolb_dma_supported
> > as it's function for dma_supported hardware verus setting this value to NULL as
> > this should be set correctly for when dma_supported function needs to be called
> > for this hardware. Otherwise this will cause a bug that will crash a operation
> > needing to access this function if an intended hardware operation needs to call
> > it but the kernel has the function pointer for this structure set to NULL
> > incorrectly.
>
> Hm, I have asked a question for the v1 patch already:
>
> https://lkml.org/lkml/2015/2/16/30
>
> is there an answer to my question?
Ok, found your reply meanwhile - somehow lkml didn't index
the thread properly :-/
Thanks,
Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/