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Date: Thu, 18 Feb 2016 15:31:12 +0300 From: Alexander Kochetkov <al.kochet@...il.com> To: Vinod Koul <vinod.koul@...el.com> Cc: Dan Williams <dan.j.williams@...el.com>, dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org, Shawn Lin <shawn.lin@...k-chips.com>, Addy Ke <addy.ke@...k-chips.com>, Boojin Kim <boojin.kim@...sung.com>, Alexander Kochetkov <al.kochet@...il.com> Subject: [PATCH 2/4] dmaengine: pl330: cleanup brst_len usage brst_len can be extracted from ccr register in ldst_devtomem() and ldst_memtodev(). Signed-off-by: Alexander Kochetkov <al.kochet@...il.com> --- drivers/dma/pl330.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 7a17c0f..9ce6c10 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -1161,7 +1161,7 @@ static inline int _ldst_devtomem(unsigned dry_run, u8 buf[], if (pxs->quirks & PL330_QUIRK_BROKEN_NO_FLUSHP) cond = BURST; else - cond = (pxs->desc->rqcfg.brst_len == 1) ? SINGLE : BURST; + cond = (BRST_LEN(pxs->ccr) == 1) ? SINGLE : BURST; while (cyc--) { off += _emit_WFP(dry_run, &buf[off], cond, pxs->desc->peri); @@ -1185,8 +1185,7 @@ static inline int _ldst_memtodev(unsigned dry_run, u8 buf[], if (pxs->quirks & PL330_QUIRK_BROKEN_NO_FLUSHP) cond = BURST; else - cond = (pxs->desc->rqcfg.brst_len == 1) ? SINGLE : BURST; - + cond = (BRST_LEN(pxs->ccr) == 1) ? SINGLE : BURST; while (cyc--) { off += _emit_WFP(dry_run, &buf[off], cond, pxs->desc->peri); -- 1.7.9.5
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