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Date: Thu, 2 Jul 2020 23:08:03 +0800 From: Robin Gong <yibin.gong@....com> To: vkoul@...nel.org, robh+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de, festevam@...il.com, catalin.marinas@....com, will@...nel.org, dan.j.williams@...el.com, angelo@...am.it Cc: kernel@...gutronix.de, linux-imx@....com, dmaengine@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Subject: [PATCH v1 3/9] dmaengine: fsl-edma-common: add fsl_chan into fsl_edma_fill_tcd For preparing for next edma3 merged so that any member of 'struct fsl_chan' could be used in fsl_edma_fill_tcd. Signed-off-by: Robin Gong <yibin.gong@....com> --- drivers/dma/fsl-edma-common.c | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index d19e8a8..6ef083c 100644 --- a/drivers/dma/fsl-edma-common.c +++ b/drivers/dma/fsl-edma-common.c @@ -376,7 +376,8 @@ static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan, } static inline -void fsl_edma_fill_tcd(struct fsl_edma_hw_tcd *tcd, u32 src, u32 dst, +void fsl_edma_fill_tcd(struct fsl_edma_chan *fsl_chan, + struct fsl_edma_hw_tcd *tcd, u32 src, u32 dst, u16 attr, u16 soff, u32 nbytes, u32 slast, u16 citer, u16 biter, u16 doff, u32 dlast_sga, bool major_int, bool disable_req, bool enable_sg) @@ -504,9 +505,9 @@ struct dma_async_tx_descriptor *fsl_edma_prep_dma_cyclic( doff = fsl_chan->cfg.src_addr_width; } - fsl_edma_fill_tcd(fsl_desc->tcd[i].vtcd, src_addr, dst_addr, - fsl_chan->attr, soff, nbytes, 0, iter, - iter, doff, last_sg, true, false, true); + fsl_edma_fill_tcd(fsl_chan, fsl_desc->tcd[i].vtcd, src_addr, + dst_addr, fsl_chan->attr, soff, nbytes, 0, + iter, iter, doff, last_sg, true, false, true); dma_buf_next += period_len; } @@ -569,16 +570,16 @@ struct dma_async_tx_descriptor *fsl_edma_prep_slave_sg( iter = sg_dma_len(sg) / nbytes; if (i < sg_len - 1) { last_sg = fsl_desc->tcd[(i + 1)].ptcd; - fsl_edma_fill_tcd(fsl_desc->tcd[i].vtcd, src_addr, - dst_addr, fsl_chan->attr, soff, - nbytes, 0, iter, iter, doff, last_sg, - false, false, true); + fsl_edma_fill_tcd(fsl_chan, fsl_desc->tcd[i].vtcd, + src_addr, dst_addr, fsl_chan->attr, + soff, nbytes, 0, iter, iter, doff, + last_sg, false, false, true); } else { last_sg = 0; - fsl_edma_fill_tcd(fsl_desc->tcd[i].vtcd, src_addr, - dst_addr, fsl_chan->attr, soff, - nbytes, 0, iter, iter, doff, last_sg, - true, true, false); + fsl_edma_fill_tcd(fsl_chan, fsl_desc->tcd[i].vtcd, + src_addr, dst_addr, fsl_chan->attr, + soff, nbytes, 0, iter, iter, doff, + last_sg, true, true, false); } } -- 2.7.4
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