diff options
| author | Lee Jones <lee.jones@linaro.org> | 2013-05-15 13:51:58 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-06-04 13:12:10 +0400 |
| commit | 8cc5af1255966ed82117249a64fe8b13edabc8c5 (patch) | |
| tree | 0c066599ecbcbe5133b457facd6b692b7866cf54 | |
| parent | 43f2e1a3be5d83004f09bcb53c46f273e7473a00 (diff) | |
| download | linux-8cc5af1255966ed82117249a64fe8b13edabc8c5.tar.xz | |
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: Dan Williams <djbw@fb.com>
Cc: Per Forlin <per.forlin@stericsson.com>
Cc: Rabin Vincent <rabin@rab.in>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/dma/ste_dma40_ll.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c index a035dfeab6cb..27b818dee7c7 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; } |