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Searched refs:tx_ch (Results 1 – 6 of 6) sorted by relevance

/drivers/spi/
Dspi-img-spfi.c99 struct dma_chan *tx_ch; member
352 dmaengine_slave_config(spfi->tx_ch, &txconf); in img_spfi_start_dma()
354 txdesc = dmaengine_prep_slave_sg(spfi->tx_ch, xfer->tx_sg.sgl, in img_spfi_start_dma()
376 dma_async_issue_pending(spfi->tx_ch); in img_spfi_start_dma()
383 dmaengine_terminate_all(spfi->tx_ch); in img_spfi_start_dma()
402 dmaengine_terminate_all(spfi->tx_ch); in img_spfi_handle_err()
615 spfi->tx_ch = dma_request_chan(spfi->dev, "tx"); in img_spfi_probe()
616 if (IS_ERR(spfi->tx_ch)) { in img_spfi_probe()
617 ret = PTR_ERR(spfi->tx_ch); in img_spfi_probe()
618 spfi->tx_ch = NULL; in img_spfi_probe()
[all …]
/drivers/usb/musb/
Dcppi_dma.c181 struct cppi_channel *tx_ch = controller->tx + i; in cppi_controller_start() local
184 INIT_LIST_HEAD(&tx_ch->tx_complete); in cppi_controller_start()
187 tx_ch->state_ram = tx; in cppi_controller_start()
1170 struct cppi_channel *tx_ch; in cppi_interrupt() local
1178 tx_ch = cppi->tx + index; in cppi_interrupt()
1179 tx_ram = tx_ch->state_ram; in cppi_interrupt()
1185 cppi_dump_tx(5, tx_ch, "/E"); in cppi_interrupt()
1187 bd = tx_ch->head; in cppi_interrupt()
1214 tx_ch->channel.actual_len += len; in cppi_interrupt()
1216 tx_ch->last_processed = bd; in cppi_interrupt()
[all …]
/drivers/tty/serial/
Dstm32-usart.c351 dmaengine_terminate_async(stm32port->tx_ch); in stm32_usart_tx_dma_complete()
463 desc = dmaengine_prep_slave_single(stm32port->tx_ch, in stm32_usart_transmit_chars_dma()
478 dmaengine_terminate_async(stm32port->tx_ch); in stm32_usart_transmit_chars_dma()
483 dma_async_issue_pending(stm32port->tx_ch); in stm32_usart_transmit_chars_dma()
543 if (stm32_port->tx_ch) in stm32_usart_transmit_chars()
594 if ((sr & USART_SR_TXE) && !(stm32_port->tx_ch)) { in stm32_usart_interrupt()
679 if (stm32_port->tx_ch) { in stm32_usart_flush_buffer()
680 dmaengine_terminate_async(stm32_port->tx_ch); in stm32_usart_flush_buffer()
774 dmaengine_terminate_async(stm32_port->tx_ch); in stm32_usart_shutdown()
1349 ret = dmaengine_slave_config(stm32port->tx_ch, &config); in stm32_usart_of_dma_tx_probe()
[all …]
Dstm32-usart.h260 struct dma_chan *tx_ch; /* dma tx channel */ member
/drivers/remoteproc/
Dimx_rproc.c111 struct mbox_chan *tx_ch; member
498 if (!priv->tx_ch) { in imx_rproc_kick()
509 err = mbox_send_message(priv->tx_ch, (void *)&mmsg); in imx_rproc_kick()
656 priv->tx_ch = mbox_request_channel_byname(cl, "tx"); in imx_rproc_xtr_mbox_init()
657 if (IS_ERR(priv->tx_ch)) { in imx_rproc_xtr_mbox_init()
658 ret = PTR_ERR(priv->tx_ch); in imx_rproc_xtr_mbox_init()
665 mbox_free_channel(priv->tx_ch); in imx_rproc_xtr_mbox_init()
678 mbox_free_channel(priv->tx_ch); in imx_rproc_free_mbox()
/drivers/staging/rtl8723bs/os_dep/
Dioctl_cfg80211.c2507 static int _cfg80211_rtw_mgmt_tx(struct adapter *padapter, u8 tx_ch, const u8 *buf, size_t len) in _cfg80211_rtw_mgmt_tx() argument
2521 if (tx_ch != rtw_get_oper_ch(padapter)) { in _cfg80211_rtw_mgmt_tx()
2523 pmlmeext->cur_channel = tx_ch; in _cfg80211_rtw_mgmt_tx()
2524 set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); in _cfg80211_rtw_mgmt_tx()
2585 u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq); in cfg80211_rtw_mgmt_tx() local
2616 tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len); in cfg80211_rtw_mgmt_tx()