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Searched refs:dma_tx_ch (Results 1 – 2 of 2) sorted by relevance

/openbmc/linux/drivers/spi/
H A Dspi-au1550.c62 u32 dma_tx_ch; member
380 au1xxx_dbdma_start(hw->dma_tx_ch); in au1550_spi_dma_txrxb()
392 au1xxx_dbdma_stop(hw->dma_tx_ch); in au1550_spi_dma_txrxb()
434 au1xxx_dbdma_stop(hw->dma_tx_ch); in au1550_spi_dma_irq_callback()
441 au1xxx_dbdma_reset(hw->dma_tx_ch); in au1550_spi_dma_irq_callback()
809 hw->dma_tx_ch = au1xxx_dbdma_chan_alloc(ddma_memid, in au1550_spi_probe()
811 if (hw->dma_tx_ch == 0) { in au1550_spi_probe()
817 au1xxx_dbdma_set_devwidth(hw->dma_tx_ch, 8); in au1550_spi_probe()
818 if (au1xxx_dbdma_ring_alloc(hw->dma_tx_ch, in au1550_spi_probe()
910 au1xxx_dbdma_chan_free(hw->dma_tx_ch); in au1550_spi_probe()
[all …]
/openbmc/linux/drivers/mtd/nand/raw/
H A Dstm32_fmc2_nand.c260 struct dma_chan *dma_tx_ch; member
350 if (nfc->dma_tx_ch && nfc->dma_rx_ch) { in stm32_fmc2_nfc_select_chip()
855 dma_ch = nfc->dma_tx_ch; in stm32_fmc2_nfc_xfer()
1550 nfc->dma_tx_ch = dma_request_chan(nfc->dev, "tx"); in stm32_fmc2_nfc_dma_setup()
1551 if (IS_ERR(nfc->dma_tx_ch)) { in stm32_fmc2_nfc_dma_setup()
1552 ret = PTR_ERR(nfc->dma_tx_ch); in stm32_fmc2_nfc_dma_setup()
1556 nfc->dma_tx_ch = NULL; in stm32_fmc2_nfc_dma_setup()
2009 if (nfc->dma_tx_ch) in stm32_fmc2_nfc_probe()
2010 dma_release_channel(nfc->dma_tx_ch); in stm32_fmc2_nfc_probe()
2033 if (nfc->dma_tx_ch) in stm32_fmc2_nfc_remove()
[all …]