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Searched refs:dma_caps (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/sound/soc/
Dsoc-generic-dmaengine-pcm.c121 struct dma_slave_caps dma_caps; in dmaengine_pcm_set_runtime_hwparams() local
148 ret = dma_get_slave_caps(chan, &dma_caps); in dmaengine_pcm_set_runtime_hwparams()
150 if (dma_caps.cmd_pause && dma_caps.cmd_resume) in dmaengine_pcm_set_runtime_hwparams()
152 if (dma_caps.residue_granularity <= DMA_RESIDUE_GRANULARITY_SEGMENT) in dmaengine_pcm_set_runtime_hwparams()
156 addr_widths = dma_caps.dst_addr_widths; in dmaengine_pcm_set_runtime_hwparams()
158 addr_widths = dma_caps.src_addr_widths; in dmaengine_pcm_set_runtime_hwparams()
245 struct dma_slave_caps dma_caps; in dmaengine_pcm_can_report_residue() local
248 ret = dma_get_slave_caps(chan, &dma_caps); in dmaengine_pcm_can_report_residue()
255 if (dma_caps.residue_granularity == DMA_RESIDUE_GRANULARITY_DESCRIPTOR) in dmaengine_pcm_can_report_residue()
/Linux-v4.19/drivers/spi/
Dspi-rockchip.c210 struct dma_slave_caps dma_caps; member
458 if (rs->dma_caps.max_burst > 4) in rockchip_spi_prepare_dma()
480 if (rs->dma_caps.max_burst > 4) in rockchip_spi_prepare_dma()
783 dma_get_slave_caps(rs->dma_rx.ch, &(rs->dma_caps)); in rockchip_spi_probe()
/Linux-v4.19/drivers/tty/serial/
Dsamsung.c859 struct dma_slave_caps dma_caps; in s3c24xx_serial_request_dma() local
882 ret = dma_get_slave_caps(dma->rx_chan, &dma_caps); in s3c24xx_serial_request_dma()
884 dma_caps.residue_granularity < DMA_RESIDUE_GRANULARITY_BURST) { in s3c24xx_serial_request_dma()
899 ret = dma_get_slave_caps(dma->tx_chan, &dma_caps); in s3c24xx_serial_request_dma()
901 dma_caps.residue_granularity < DMA_RESIDUE_GRANULARITY_BURST) { in s3c24xx_serial_request_dma()