On Wed, May 15, 2013 at 10:51:58AM +0100, Lee Jones wrote:
> Unsure of the author's intentions, rather than just removing the nop,
> we're replacing it with a comment containing the possible intention
> of the statement OR:ing with 0.
Would be worthwhile to check w/ Linus W on this (or check whom to blame)

--
~Vinod
> 
> Cc: Vinod Koul <[email protected]>
> Cc: Dan Williams <[email protected]>
> Cc: Per Forlin <[email protected]>
> Cc: Rabin Vincent <[email protected]>
> Signed-off-by: Lee Jones <[email protected]>
> ---
>  drivers/dma/ste_dma40_ll.c |    6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c
> index a035dfe..27b818d 100644
> --- a/drivers/dma/ste_dma40_ll.c
> +++ b/drivers/dma/ste_dma40_ll.c
> @@ -182,8 +182,10 @@ static int d40_phy_fill_lli(struct d40_phy_lli *lli,
>       else
>               lli->reg_cfg &= ~BIT(D40_SREG_CFG_TIM_POS);
>  
> -     /* Post link */
> -     lli->reg_lnk |= 0 << D40_SREG_LNK_PHY_PRE_POS;
> +     /*
> +      * Post link - D40_SREG_LNK_PHY_PRE_POS = 0
> +      * Relink happens after transfer completion.
> +      */
>  
>       return 0;
>  }
> -- 
> 1.7.10.4
> 
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