Searched refs:dma_chtx (Results 1 – 1 of 1) sorted by relevance
114 struct dma_chan *dma_chtx; member229 dma_ch = qspi->dma_chtx; in stm32_qspi_tx_dma()285 (op->data.dir == SPI_MEM_DATA_OUT && qspi->dma_chtx)) && in stm32_qspi_tx()729 qspi->dma_chtx = dma_request_chan(dev, "tx"); in stm32_qspi_dma_setup()730 if (IS_ERR(qspi->dma_chtx)) { in stm32_qspi_dma_setup()731 ret = PTR_ERR(qspi->dma_chtx); in stm32_qspi_dma_setup()732 qspi->dma_chtx = NULL; in stm32_qspi_dma_setup()734 if (dmaengine_slave_config(qspi->dma_chtx, &dma_cfg)) { in stm32_qspi_dma_setup()736 dma_release_channel(qspi->dma_chtx); in stm32_qspi_dma_setup()737 qspi->dma_chtx = NULL; in stm32_qspi_dma_setup()[all …]
