2742 	u32 dma_ctrl, ring_cfg;  in bcmgenet_init_tx_queues()  local
2745 	dma_ctrl = bcmgenet_tdma_readl(priv, DMA_CTRL);  in bcmgenet_init_tx_queues()
2746 	dma_enable = dma_ctrl & DMA_EN;  in bcmgenet_init_tx_queues()
2747 	dma_ctrl &= ~DMA_EN;  in bcmgenet_init_tx_queues()
2748 	bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_tx_queues()
2750 	dma_ctrl = 0;  in bcmgenet_init_tx_queues()
2762 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_tx_queues()
2773 	dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_tx_queues()
2788 		dma_ctrl |= DMA_EN;  in bcmgenet_init_tx_queues()
2789 	bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_tx_queues()
2850 	u32 dma_ctrl;  in bcmgenet_init_rx_queues()  local
2854 	dma_ctrl = bcmgenet_rdma_readl(priv, DMA_CTRL);  in bcmgenet_init_rx_queues()
2855 	dma_enable = dma_ctrl & DMA_EN;  in bcmgenet_init_rx_queues()
2856 	dma_ctrl &= ~DMA_EN;  in bcmgenet_init_rx_queues()
2857 	bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_rx_queues()
2859 	dma_ctrl = 0;  in bcmgenet_init_rx_queues()
2873 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_rx_queues()
2885 	dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_rx_queues()
2892 		dma_ctrl |= DMA_EN;  in bcmgenet_init_rx_queues()
2893 	bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_rx_queues()
2903 	u32 dma_ctrl;  in bcmgenet_dma_teardown()  local
2948 	dma_ctrl = 0;  in bcmgenet_dma_teardown()
2950 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_teardown()
2952 	reg &= ~dma_ctrl;  in bcmgenet_dma_teardown()
2955 	dma_ctrl = 0;  in bcmgenet_dma_teardown()
2957 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_teardown()
2959 	reg &= ~dma_ctrl;  in bcmgenet_dma_teardown()
3241 	u32 dma_ctrl;  in bcmgenet_dma_disable()  local
3244 	dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;  in bcmgenet_dma_disable()
3246 	reg &= ~dma_ctrl;  in bcmgenet_dma_disable()
3250 	reg &= ~dma_ctrl;  in bcmgenet_dma_disable()
3257 	return dma_ctrl;  in bcmgenet_dma_disable()
3260 static void bcmgenet_enable_dma(struct bcmgenet_priv *priv, u32 dma_ctrl)  in bcmgenet_enable_dma()  argument
3265 	reg |= dma_ctrl;  in bcmgenet_enable_dma()
3269 	reg |= dma_ctrl;  in bcmgenet_enable_dma()
3294 	unsigned long dma_ctrl;  in bcmgenet_open()  local
3328 	dma_ctrl = bcmgenet_dma_disable(priv);  in bcmgenet_open()
3338 	bcmgenet_enable_dma(priv, dma_ctrl);  in bcmgenet_open()
4139 	unsigned long dma_ctrl;  in bcmgenet_resume()  local
4184 	dma_ctrl = bcmgenet_dma_disable(priv);  in bcmgenet_resume()
4194 	bcmgenet_enable_dma(priv, dma_ctrl);  in bcmgenet_resume()