2112 	u32 dma_ctrl, ring_cfg;  in bcmgenet_init_tx_queues()  local
2115 	dma_ctrl = bcmgenet_tdma_readl(priv, DMA_CTRL);  in bcmgenet_init_tx_queues()
2116 	dma_enable = dma_ctrl & DMA_EN;  in bcmgenet_init_tx_queues()
2117 	dma_ctrl &= ~DMA_EN;  in bcmgenet_init_tx_queues()
2118 	bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_tx_queues()
2120 	dma_ctrl = 0;  in bcmgenet_init_tx_queues()
2132 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_tx_queues()
2143 	dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_tx_queues()
2161 		dma_ctrl |= DMA_EN;  in bcmgenet_init_tx_queues()
2162 	bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_tx_queues()
2233 	u32 dma_ctrl;  in bcmgenet_init_rx_queues()  local
2237 	dma_ctrl = bcmgenet_rdma_readl(priv, DMA_CTRL);  in bcmgenet_init_rx_queues()
2238 	dma_enable = dma_ctrl & DMA_EN;  in bcmgenet_init_rx_queues()
2239 	dma_ctrl &= ~DMA_EN;  in bcmgenet_init_rx_queues()
2240 	bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_rx_queues()
2242 	dma_ctrl = 0;  in bcmgenet_init_rx_queues()
2256 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_rx_queues()
2268 	dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_rx_queues()
2278 		dma_ctrl |= DMA_EN;  in bcmgenet_init_rx_queues()
2279 	bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_rx_queues()
2289 	u32 dma_ctrl;  in bcmgenet_dma_teardown()  local
2334 	dma_ctrl = 0;  in bcmgenet_dma_teardown()
2336 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_teardown()
2338 	reg &= ~dma_ctrl;  in bcmgenet_dma_teardown()
2341 	dma_ctrl = 0;  in bcmgenet_dma_teardown()
2343 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_teardown()
2345 	reg &= ~dma_ctrl;  in bcmgenet_dma_teardown()
2611 	u32 dma_ctrl;  in bcmgenet_dma_disable()  local
2614 	dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;  in bcmgenet_dma_disable()
2616 	reg &= ~dma_ctrl;  in bcmgenet_dma_disable()
2620 	reg &= ~dma_ctrl;  in bcmgenet_dma_disable()
2627 	return dma_ctrl;  in bcmgenet_dma_disable()
2630 static void bcmgenet_enable_dma(struct bcmgenet_priv *priv, u32 dma_ctrl)  in bcmgenet_enable_dma()  argument
2635 	reg |= dma_ctrl;  in bcmgenet_enable_dma()
2639 	reg |= dma_ctrl;  in bcmgenet_enable_dma()
2818 	unsigned long dma_ctrl;  in bcmgenet_open()  local
2856 	dma_ctrl = bcmgenet_dma_disable(priv);  in bcmgenet_open()
2866 	bcmgenet_enable_dma(priv, dma_ctrl);  in bcmgenet_open()
3532 	unsigned long dma_ctrl;  in bcmgenet_resume()  local
3579 	dma_ctrl = bcmgenet_dma_disable(priv);  in bcmgenet_resume()
3589 	bcmgenet_enable_dma(priv, dma_ctrl);  in bcmgenet_resume()