[PATCH] fix ehci alignment error

Alan Stern stern at rowland.harvard.edu
Mon Oct 10 11:28:05 EDT 2011


On Mon, 10 Oct 2011, Harro Haan wrote:

> The Kirkwood gave an unaligned memory access error on
> line 742 of drivers/usb/host/echi-hcd.c:
> "ehci->last_periodic_enable = ktime_get_real();"
> 
> Signed-off-by: Harro Haan <hrhaan at gmail.com>
> ---
>  include/linux/usb/hcd.h |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
> index 0097136..c0ecc5a 100644
> --- a/include/linux/usb/hcd.h
> +++ b/include/linux/usb/hcd.h
> @@ -178,7 +178,7 @@ struct usb_hcd {
>  	 * this structure.
>  	 */
>  	unsigned long hcd_priv[0]
> -			__attribute__ ((aligned(sizeof(unsigned long))));
> +			__attribute__ ((aligned(sizeof(s64))));
>  };
>  
>  /* 2.4 does this a bit differently ... */

Acked-by: Alan Stern <stern at rowland.harvard.edu>




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