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()642 qspi->dma_chtx = dma_request_chan(dev, "tx"); in stm32_qspi_dma_setup()643 if (IS_ERR(qspi->dma_chtx)) { in stm32_qspi_dma_setup()644 ret = PTR_ERR(qspi->dma_chtx); in stm32_qspi_dma_setup()645 qspi->dma_chtx = NULL; in stm32_qspi_dma_setup()647 if (dmaengine_slave_config(qspi->dma_chtx, &dma_cfg)) { in stm32_qspi_dma_setup()649 dma_release_channel(qspi->dma_chtx); in stm32_qspi_dma_setup()650 qspi->dma_chtx = NULL; in stm32_qspi_dma_setup()[all …]
