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Searched refs:tx_dma_busy (Results 1 - 6 of 6) sorted by relevance

/kernel/linux/linux-6.6/drivers/spi/
H A Dspi-img-spfi.c100 bool tx_dma_busy; member
287 if (!spfi->tx_dma_busy) in img_spfi_dma_rx_cb()
300 spfi->tx_dma_busy = false; in img_spfi_dma_tx_cb()
315 spfi->tx_dma_busy = false; in img_spfi_start_dma()
374 spfi->tx_dma_busy = true; in img_spfi_start_dma()
398 if (spfi->tx_dma_busy || spfi->rx_dma_busy) { in img_spfi_handle_err()
399 spfi->tx_dma_busy = false; in img_spfi_handle_err()
/kernel/linux/linux-5.10/drivers/spi/
H A Dspi-img-spfi.c100 bool tx_dma_busy; member
287 if (!spfi->tx_dma_busy) in img_spfi_dma_rx_cb()
300 spfi->tx_dma_busy = false; in img_spfi_dma_tx_cb()
315 spfi->tx_dma_busy = false; in img_spfi_start_dma()
374 spfi->tx_dma_busy = true; in img_spfi_start_dma()
398 if (spfi->tx_dma_busy || spfi->rx_dma_busy) { in img_spfi_handle_err()
399 spfi->tx_dma_busy = false; in img_spfi_handle_err()
/kernel/linux/linux-5.10/drivers/tty/serial/
H A Dstm32-usart.c293 stm32port->tx_dma_busy = false; in stm32_usart_tx_dma_complete()
333 if (stm32_port->tx_dma_busy) { in stm32_usart_transmit_chars_pio()
335 stm32_port->tx_dma_busy = false; in stm32_usart_transmit_chars_pio()
362 if (stm32port->tx_dma_busy) in stm32_usart_transmit_chars_dma()
365 stm32port->tx_dma_busy = true; in stm32_usart_transmit_chars_dma()
429 if (stm32_port->tx_dma_busy) in stm32_usart_transmit_chars()
444 if (stm32_port->tx_dma_busy) in stm32_usart_transmit_chars()
1228 stm32port->tx_dma_busy = false; in stm32_usart_of_dma_tx_probe()
H A Dstm32-usart.h269 bool tx_dma_busy; /* dma tx busy */ member
/kernel/linux/linux-6.6/drivers/tty/serial/
H A Dstm32-usart.h201 bool tx_dma_busy; /* dma tx transaction in progress */ member
H A Dstm32-usart.c604 stm32_port->tx_dma_busy = false; in stm32_usart_tx_dma_terminate()
613 * to use "tx_dma_busy" flag to prevent dual DMA transaction at the in stm32_usart_tx_dma_started()
616 return stm32_port->tx_dma_busy; in stm32_usart_tx_dma_started()
757 * Set "tx_dma_busy" flag. This flag will be released when in stm32_usart_transmit_chars_dma()
762 stm32port->tx_dma_busy = true; in stm32_usart_transmit_chars_dma()

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