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Searched refs:sconfig (Results 1 – 6 of 6) sorted by relevance

/linux-4.4.14/drivers/dma/
Dsun4i-dma.c390 static int sanitize_config(struct dma_slave_config *sconfig, in sanitize_config() argument
395 if ((sconfig->dst_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) || in sanitize_config()
396 !sconfig->dst_maxburst) in sanitize_config()
399 if (sconfig->src_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) in sanitize_config()
400 sconfig->src_addr_width = sconfig->dst_addr_width; in sanitize_config()
402 if (!sconfig->src_maxburst) in sanitize_config()
403 sconfig->src_maxburst = sconfig->dst_maxburst; in sanitize_config()
408 if ((sconfig->src_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) || in sanitize_config()
409 !sconfig->src_maxburst) in sanitize_config()
412 if (sconfig->dst_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) in sanitize_config()
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Dat_xdmac.c208 struct dma_slave_config sconfig; member
558 csize = ffs(atchan->sconfig.src_maxburst) - 1; in at_xdmac_compute_chan_conf()
564 dwidth = ffs(atchan->sconfig.src_addr_width) - 1; in at_xdmac_compute_chan_conf()
581 csize = ffs(atchan->sconfig.dst_maxburst) - 1; in at_xdmac_compute_chan_conf()
587 dwidth = ffs(atchan->sconfig.dst_addr_width) - 1; in at_xdmac_compute_chan_conf()
605 static int at_xdmac_check_slave_config(struct dma_slave_config *sconfig) in at_xdmac_check_slave_config() argument
607 if ((sconfig->src_maxburst > AT_XDMAC_MAX_CSIZE) in at_xdmac_check_slave_config()
608 || (sconfig->dst_maxburst > AT_XDMAC_MAX_CSIZE)) in at_xdmac_check_slave_config()
611 if ((sconfig->src_addr_width > AT_XDMAC_MAX_DWIDTH) in at_xdmac_check_slave_config()
612 || (sconfig->dst_addr_width > AT_XDMAC_MAX_DWIDTH)) in at_xdmac_check_slave_config()
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Dat_hdmac.c1082 struct dma_slave_config *sconfig = &atchan->dma_sconfig; in atc_prep_slave_sg() local
1104 ctrla = ATC_SCSIZE(sconfig->src_maxburst) in atc_prep_slave_sg()
1105 | ATC_DCSIZE(sconfig->dst_maxburst); in atc_prep_slave_sg()
1110 reg_width = convert_buswidth(sconfig->dst_addr_width); in atc_prep_slave_sg()
1116 reg = sconfig->dst_addr; in atc_prep_slave_sg()
1150 reg_width = convert_buswidth(sconfig->src_addr_width); in atc_prep_slave_sg()
1157 reg = sconfig->src_addr; in atc_prep_slave_sg()
1376 struct dma_slave_config *sconfig = &atchan->dma_sconfig; in atc_dma_cyclic_fill_desc() local
1380 ctrla = ATC_SCSIZE(sconfig->src_maxburst) in atc_dma_cyclic_fill_desc()
1381 | ATC_DCSIZE(sconfig->dst_maxburst) in atc_dma_cyclic_fill_desc()
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Dsun6i-dma.c567 struct dma_slave_config *sconfig = &vchan->cfg; in sun6i_dma_prep_slave_sg() local
593 sconfig->dst_addr, sg_dma_len(sg), in sun6i_dma_prep_slave_sg()
594 sconfig); in sun6i_dma_prep_slave_sg()
606 &sconfig->dst_addr, &sg_dma_address(sg), in sun6i_dma_prep_slave_sg()
610 ret = sun6i_dma_cfg_lli(v_lli, sconfig->src_addr, in sun6i_dma_prep_slave_sg()
612 sconfig); in sun6i_dma_prep_slave_sg()
624 &sg_dma_address(sg), &sconfig->src_addr, in sun6i_dma_prep_slave_sg()
Dtegra20-apb-dma.c346 struct dma_slave_config *sconfig) in tegra_dma_slave_config() argument
355 memcpy(&tdc->dma_sconfig, sconfig, sizeof(*sconfig)); in tegra_dma_slave_config()
357 tdc->slave_id = sconfig->slave_id; in tegra_dma_slave_config()
/linux-4.4.14/drivers/dma/dw/
Dcore.c767 struct dma_slave_config *sconfig = &dwc->dma_sconfig; in dwc_prep_slave_sg() local
790 reg_width = __ffs(sconfig->dst_addr_width); in dwc_prep_slave_sg()
791 reg = sconfig->dst_addr; in dwc_prep_slave_sg()
797 ctllo |= sconfig->device_fc ? DWC_CTLL_FC(DW_DMA_FC_P_M2P) : in dwc_prep_slave_sg()
847 reg_width = __ffs(sconfig->src_addr_width); in dwc_prep_slave_sg()
848 reg = sconfig->src_addr; in dwc_prep_slave_sg()
854 ctllo |= sconfig->device_fc ? DWC_CTLL_FC(DW_DMA_FC_P_P2M) : in dwc_prep_slave_sg()
958 static int dwc_config(struct dma_chan *chan, struct dma_slave_config *sconfig) in dwc_config() argument
963 if (!is_slave_direction(sconfig->direction)) in dwc_config()
966 memcpy(&dwc->dma_sconfig, sconfig, sizeof(*sconfig)); in dwc_config()
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