Searched refs:dma_chtx (Results 1 – 1 of 1) sorted by relevance
112 struct dma_chan *dma_chtx; member217 dma_ch = qspi->dma_chtx; in stm32_qspi_tx_dma()273 (op->data.dir == SPI_MEM_DATA_OUT && qspi->dma_chtx)) in stm32_qspi_tx()527 qspi->dma_chtx = dma_request_chan(dev, "tx"); in stm32_qspi_dma_setup()528 if (IS_ERR(qspi->dma_chtx)) { in stm32_qspi_dma_setup()529 ret = PTR_ERR(qspi->dma_chtx); in stm32_qspi_dma_setup()530 qspi->dma_chtx = NULL; in stm32_qspi_dma_setup()532 if (dmaengine_slave_config(qspi->dma_chtx, &dma_cfg)) { in stm32_qspi_dma_setup()534 dma_release_channel(qspi->dma_chtx); in stm32_qspi_dma_setup()535 qspi->dma_chtx = NULL; in stm32_qspi_dma_setup()[all …]