Home
last modified time | relevance | path

Searched refs:tx_ch (Results 1 – 5 of 5) sorted by relevance

/Linux-v4.19/drivers/spi/
Dspi-img-spfi.c103 struct dma_chan *tx_ch; member
360 dmaengine_slave_config(spfi->tx_ch, &txconf); in img_spfi_start_dma()
362 txdesc = dmaengine_prep_slave_sg(spfi->tx_ch, xfer->tx_sg.sgl, in img_spfi_start_dma()
384 dma_async_issue_pending(spfi->tx_ch); in img_spfi_start_dma()
391 dmaengine_terminate_all(spfi->tx_ch); in img_spfi_start_dma()
410 dmaengine_terminate_all(spfi->tx_ch); in img_spfi_handle_err()
672 spfi->tx_ch = dma_request_slave_channel(spfi->dev, "tx"); in img_spfi_probe()
674 if (!spfi->tx_ch || !spfi->rx_ch) { in img_spfi_probe()
675 if (spfi->tx_ch) in img_spfi_probe()
676 dma_release_channel(spfi->tx_ch); in img_spfi_probe()
[all …]
/Linux-v4.19/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 …]
/Linux-v4.19/drivers/tty/serial/
Dstm32-usart.c359 desc = dmaengine_prep_slave_single(stm32port->tx_ch, in stm32_transmit_chars_dma()
378 dma_async_issue_pending(stm32port->tx_ch); in stm32_transmit_chars_dma()
414 if (stm32_port->tx_ch) in stm32_transmit_chars()
444 if ((sr & USART_SR_TXE) && !(stm32_port->tx_ch)) in stm32_interrupt()
964 stm32port->tx_ch = dma_request_slave_channel(dev, "tx"); in stm32_of_dma_tx_probe()
965 if (!stm32port->tx_ch) { in stm32_of_dma_tx_probe()
982 ret = dmaengine_slave_config(stm32port->tx_ch, &config); in stm32_of_dma_tx_probe()
997 dma_release_channel(stm32port->tx_ch); in stm32_of_dma_tx_probe()
998 stm32port->tx_ch = NULL; in stm32_of_dma_tx_probe()
1074 if (stm32_port->tx_ch) in stm32_serial_remove()
[all …]
Dstm32-usart.h256 struct dma_chan *tx_ch; /* dma tx channel */ member
/Linux-v4.19/drivers/staging/rtl8723bs/os_dep/
Dioctl_cfg80211.c3044 static int _cfg80211_rtw_mgmt_tx(struct adapter *padapter, u8 tx_ch, const u8 *buf, size_t len) in _cfg80211_rtw_mgmt_tx() argument
3058 if (tx_ch != rtw_get_oper_ch(padapter)) { in _cfg80211_rtw_mgmt_tx()
3060 pmlmeext->cur_channel = tx_ch; in _cfg80211_rtw_mgmt_tx()
3061 set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); in _cfg80211_rtw_mgmt_tx()
3136 u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq); in cfg80211_rtw_mgmt_tx() local
3156 len, tx_ch in cfg80211_rtw_mgmt_tx()
3169 DBG_8192C("RTW_Tx:tx_ch =%d, da ="MAC_FMT"\n", tx_ch, MAC_ARG(GetAddr1Ptr(buf))); in cfg80211_rtw_mgmt_tx()
3183 tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len); in cfg80211_rtw_mgmt_tx()