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Searched refs:dma_chan_tx (Results 1 – 3 of 3) sorted by relevance

/linux/drivers/mmc/host/
A Dmoxart-mmc.c129 struct dma_chan *dma_chan_tx; member
267 dma_chan = host->dma_chan_tx; in moxart_transfer_dma()
473 dmaengine_terminate_all(host->dma_chan_tx); in moxart_irq()
624 if (!IS_ERR(host->dma_chan_tx)) { in moxart_probe()
625 dma_release_channel(host->dma_chan_tx); in moxart_probe()
626 host->dma_chan_tx = NULL; in moxart_probe()
636 host->dma_chan_tx, host->dma_chan_rx); in moxart_probe()
686 if (!IS_ERR_OR_NULL(host->dma_chan_tx)) in moxart_probe()
687 dma_release_channel(host->dma_chan_tx); in moxart_probe()
703 if (!IS_ERR_OR_NULL(host->dma_chan_tx)) in moxart_remove()
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A Dpxamci.c71 struct dma_chan *dma_chan_tx; member
195 chan = host->dma_chan_tx; in pxamci_setup_data()
322 dma_async_issue_pending(host->dma_chan_tx); in pxamci_cmd_done()
341 chan = host->dma_chan_tx; in pxamci_data_done()
545 chan = host->dma_chan_tx; in pxamci_dma_irq()
722 if (IS_ERR(host->dma_chan_tx)) { in pxamci_probe()
724 ret = PTR_ERR(host->dma_chan_tx); in pxamci_probe()
725 host->dma_chan_tx = NULL; in pxamci_probe()
774 if (host->dma_chan_tx) in pxamci_probe()
775 dma_release_channel(host->dma_chan_tx); in pxamci_probe()
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/linux/drivers/tty/serial/
A Dimx.c224 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
615 struct dma_chan *chan = sport->dma_chan_tx; in imx_uart_dma_tx()
1284 if (sport->dma_chan_tx) { in imx_uart_dma_exit()
1285 dmaengine_terminate_sync(sport->dma_chan_tx); in imx_uart_dma_exit()
1286 dma_release_channel(sport->dma_chan_tx); in imx_uart_dma_exit()
1287 sport->dma_chan_tx = NULL; in imx_uart_dma_exit()
1325 sport->dma_chan_tx = dma_request_slave_channel(dev, "tx"); in imx_uart_dma_init()
1326 if (!sport->dma_chan_tx) { in imx_uart_dma_init()
1502 dmaengine_terminate_sync(sport->dma_chan_tx); in imx_uart_shutdown()
1564 if (!sport->dma_chan_tx) in imx_uart_flush_buffer()
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