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Date: Fri, 3 May 2013 15:32:45 +0100 From: Lee Jones <lee.jones@...aro.org> To: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Cc: arnd@...db.de, linus.walleij@...ricsson.com, srinidhi.kasagar@...ricsson.com, Lee Jones <lee.jones@...aro.org>, Vinod Koul <vinod.koul@...el.com>, Dan Williams <djbw@...com>, Per Forlin <per.forlin@...ricsson.com>, Rabin Vincent <rabin@....in> Subject: [PATCH 59/63] dmaengine: ste_dma40_ll: Replace meaningless register set with comment 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. Cc: Vinod Koul <vinod.koul@...el.com> Cc: Dan Williams <djbw@...com> Cc: Per Forlin <per.forlin@...ricsson.com> Cc: Rabin Vincent <rabin@....in> Signed-off-by: Lee Jones <lee.jones@...aro.org> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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