Messages in this thread Patch in this message | | | From | Alexander Kochetkov <> | Subject | [PATCH 2/4] dmaengine: pl330: cleanup brst_len usage | Date | Thu, 18 Feb 2016 15:31:12 +0300 |
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brst_len can be extracted from ccr register in ldst_devtomem() and ldst_memtodev().
Signed-off-by: Alexander Kochetkov <al.kochet@gmail.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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