| From | Lee Jones <> | Subject | [PATCH 35/39] dmaengine: ste_dma40_ll: Replace meaningless register set with comment | Date | Wed, 15 May 2013 10:51:58 +0100 |
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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@intel.com> Cc: Dan Williams <djbw@fb.com> Cc: Per Forlin <per.forlin@stericsson.com> Cc: Rabin Vincent <rabin@rab.in> Signed-off-by: Lee Jones <lee.jones@linaro.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
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