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Searched refs:STM32_DMA_SCR_DBM (Results 1 – 1 of 1) sorted by relevance

/linux/drivers/dma/stm32/
H A Dstm32-dma.c66 #define STM32_DMA_SCR_DBM BIT(18) /* Double Buffer Mode */ macro
662 dma_scr |= STM32_DMA_SCR_DBM; in stm32_dma_handle_chan_paused()
671 dma_scr &= ~(STM32_DMA_SCR_DBM | STM32_DMA_SCR_CIRC); in stm32_dma_handle_chan_paused()
712 if (chan->chan_reg.dma_scr & STM32_DMA_SCR_DBM) { in stm32_dma_post_resume_reconfigure()
713 dma_scr |= STM32_DMA_SCR_DBM; in stm32_dma_post_resume_reconfigure()
745 if (!(scr & (STM32_DMA_SCR_CIRC | STM32_DMA_SCR_DBM))) in stm32_dma_handle_chan_done()
747 else if (scr & STM32_DMA_SCR_DBM) in stm32_dma_handle_chan_done()
898 if ((chan_reg.dma_scr & STM32_DMA_SCR_DBM) && (chan_reg.dma_scr & STM32_DMA_SCR_CT)) in stm32_dma_resume()
910 if (chan_reg.dma_scr & (STM32_DMA_SCR_CIRC | STM32_DMA_SCR_DBM)) in stm32_dma_resume()
911 chan_reg.dma_scr &= ~(STM32_DMA_SCR_CIRC | STM32_DMA_SCR_DBM); in stm32_dma_resume()
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