On Thursday 01 March 2007 4:20 pm, Max Dmitrichenko wrote:
> Hi!
> 
> I get following warnings on spar64:
> Kernel unaligned access at TPC[1000c9e4] ehci_hub_control+0x54c/0x68c 
> [ehci_hcd]
> 
> Despite of the comment in the patched code, the type cast used there
> does make unaligned access. The fix was made as it's done in
> ohci-hub.c.

Strange ... but, ACK.


> --- linux-source-2.6.18/drivers/usb/host/ehci-hub.c     2006-09-20 
> 07:42:06.000000000 +0400
> +++ linux-source-2.6.18.patched/drivers/usb/host/ehci-hub.c     2007-03-02 
> 03:11:34.000000000 +0300
> @@ -492,8 +492,7 @@ static int ehci_hub_control (
>         if (status & ~0xffff)   /* only if wPortChange is interesting */
>  #endif
>                 dbg_port (ehci, "GetStatus", wIndex + 1, temp);
> -               // we "know" this alignment is good, caller used kmalloc()...
> -               *((__le32 *) buf) = cpu_to_le32 (status);
> +               put_unaligned(cpu_to_le32 (status), (__le32 *) buf);
>                 break;
>         case SetHubFeature:
>                 switch (wValue) {

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