dma/stm32/stm32-mdma.c

224 	u32 ccr;
407 	u32 ccr, cisr, id, reg;
416 	ccr = stm32_mdma_read(dmadev, reg);
417 	if (ccr & STM32_MDMA_CCR_EN) {
484 	u32 ccr, ctcr, ctbr, tlen;
491 	ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)) & ~STM32_MDMA_CCR_EN;
534 	ccr &= ~(STM32_MDMA_CCR_SWRQ | STM32_MDMA_CCR_WEX | STM32_MDMA_CCR_HEX |
536 	ccr |= STM32_MDMA_CCR_PL(chan_config->priority_level);
665 	*mdma_ccr = ccr;
734 	u32 m2m_hw_period, ccr, ctcr, ctbr;
751 			ret = stm32_mdma_set_xfer_param(chan, direction, &ccr,
761 			ret = stm32_mdma_set_xfer_param(chan, direction, &ccr,
777 	ccr &= ~STM32_MDMA_CCR_IRQ_MASK;
778 	ccr |= STM32_MDMA_CCR_TEIE | STM32_MDMA_CCR_CTCIE;
779 	desc->ccr = ccr;
852 	u32 ccr, ctcr, ctbr, count;
885 		ret = stm32_mdma_set_xfer_param(chan, direction, &ccr, &ctcr,
891 		ret = stm32_mdma_set_xfer_param(chan, direction, &ccr, &ctcr,
901 	ccr &= ~STM32_MDMA_CCR_IRQ_MASK;
902 	ccr |= STM32_MDMA_CCR_TEIE | STM32_MDMA_CCR_CTCIE | STM32_MDMA_CCR_BTIE;
903 	desc->ccr = ccr;
945 	u32 ccr, ctcr, ctbr, cbndtr, count, max_burst, mdma_burst;
967 	ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)) & ~STM32_MDMA_CCR_EN;
973 	ccr &= ~(STM32_MDMA_CCR_WEX | STM32_MDMA_CCR_HEX |
976 	ccr |= STM32_MDMA_CCR_TEIE;
1004 			ccr |= STM32_MDMA_CCR_TCIE | STM32_MDMA_CCR_CTCIE;
1008 			ccr |= STM32_MDMA_CCR_BTIE | STM32_MDMA_CCR_CTCIE;
1061 		ccr |= STM32_MDMA_CCR_BTIE | STM32_MDMA_CCR_CTCIE;
1108 	desc->ccr = ccr;
1161 	stm32_mdma_write(dmadev, STM32_MDMA_CCR(id), chan->desc->ccr);
1245 	stm32_mdma_write(dmadev, STM32_MDMA_CCR(chan->id), chan->desc->ccr);
1403 	u32 reg, id, ccr, ien, status;
1419 	ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(id));
1420 	ien = (ccr & STM32_MDMA_CCR_IRQ_MASK) >> 1;
1472 		if (!(ccr & STM32_MDMA_CCR_EN))
1777 	u32 ccr, id;
1785 		ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(id));
1786 		if (ccr & STM32_MDMA_CCR_EN) {