Lines Matching refs:dma_rx_ch
261 struct dma_chan *dma_rx_ch; member
350 if (nfc->dma_tx_ch && nfc->dma_rx_ch) { in stm32_fmc2_nfc_select_chip()
365 ret = dmaengine_slave_config(nfc->dma_rx_ch, &dma_cfg); in stm32_fmc2_nfc_select_chip()
842 struct dma_chan *dma_ch = nfc->dma_rx_ch; in stm32_fmc2_nfc_xfer()
1560 nfc->dma_rx_ch = dma_request_chan(nfc->dev, "rx"); in stm32_fmc2_nfc_dma_setup()
1561 if (IS_ERR(nfc->dma_rx_ch)) { in stm32_fmc2_nfc_dma_setup()
1562 ret = PTR_ERR(nfc->dma_rx_ch); in stm32_fmc2_nfc_dma_setup()
1566 nfc->dma_rx_ch = NULL; in stm32_fmc2_nfc_dma_setup()
1616 if (nfc->dma_tx_ch && nfc->dma_rx_ch && nfc->dma_ecc_ch) { in stm32_fmc2_nfc_nand_callbacks_setup()
2011 if (nfc->dma_rx_ch) in stm32_fmc2_nfc_probe()
2012 dma_release_channel(nfc->dma_rx_ch); in stm32_fmc2_nfc_probe()
2035 if (nfc->dma_rx_ch) in stm32_fmc2_nfc_remove()
2036 dma_release_channel(nfc->dma_rx_ch); in stm32_fmc2_nfc_remove()