42 	u32 chan_id;  member
79 	stm32_dmamux_write(dmamux->iomem, STM32_DMAMUX_CCR(mux->chan_id), 0);  in stm32_dmamux_free()
80 	clear_bit(mux->chan_id, dmamux->dma_inuse);  in stm32_dmamux_free()
88 		mux->request, mux->master, mux->chan_id);  in stm32_dmamux_free()
119 	mux->chan_id = find_first_zero_bit(dmamux->dma_inuse,  in stm32_dmamux_route_allocate()
122 	if (mux->chan_id == dmamux->dma_requests) {  in stm32_dmamux_route_allocate()
128 	set_bit(mux->chan_id, dmamux->dma_inuse);  in stm32_dmamux_route_allocate()
135 		if (mux->chan_id < max)  in stm32_dmamux_route_allocate()
165 	dma_spec->args[0] = mux->chan_id - min;  in stm32_dmamux_route_allocate()
168 	stm32_dmamux_write(dmamux->iomem, STM32_DMAMUX_CCR(mux->chan_id),  in stm32_dmamux_route_allocate()
171 		mux->request, mux->master, mux->chan_id);  in stm32_dmamux_route_allocate()
176 	clear_bit(mux->chan_id, dmamux->dma_inuse);  in stm32_dmamux_route_allocate()