From 91dab059183dfaf3d662ff57e10923ac4272b785 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 2 Jan 2017 15:45:46 +0100 Subject: ixp4xx: drop 3.18 config/patches the default has been 4.4 for a while now Signed-off-by: John Crispin --- ...eth-use-parent-device-for-dma-allocations.patch | 95 ---------------------- 1 file changed, 95 deletions(-) delete mode 100644 target/linux/ixp4xx/patches-3.18/002-ixp4xx_eth-use-parent-device-for-dma-allocations.patch (limited to 'target/linux/ixp4xx/patches-3.18/002-ixp4xx_eth-use-parent-device-for-dma-allocations.patch') diff --git a/target/linux/ixp4xx/patches-3.18/002-ixp4xx_eth-use-parent-device-for-dma-allocations.patch b/target/linux/ixp4xx/patches-3.18/002-ixp4xx_eth-use-parent-device-for-dma-allocations.patch deleted file mode 100644 index ceaf21b32c..0000000000 --- a/target/linux/ixp4xx/patches-3.18/002-ixp4xx_eth-use-parent-device-for-dma-allocations.patch +++ /dev/null @@ -1,95 +0,0 @@ -From 1d67040af0144c549f4db8144d2ccc253ff8639c Mon Sep 17 00:00:00 2001 -From: Jonas Gorski -Date: Mon, 1 Jul 2013 16:39:28 +0200 -Subject: [PATCH 2/2] net: ixp4xx_eth: use parent device for dma allocations - -Now that the platfomr device provides a dma_cohorent_mask, use it for -dma operations. - -This fixes ethernet on ixp4xx which was broken since 3.7. - -Signed-off-by: Jonas Gorski ---- - drivers/net/ethernet/xscale/ixp4xx_eth.c | 23 ++++++++++++----------- - 1 file changed, 12 insertions(+), 11 deletions(-) - ---- a/drivers/net/ethernet/xscale/ixp4xx_eth.c -+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c -@@ -657,10 +657,10 @@ static inline void queue_put_desc(unsign - static inline void dma_unmap_tx(struct port *port, struct desc *desc) - { - #ifdef __ARMEB__ -- dma_unmap_single(&port->netdev->dev, desc->data, -+ dma_unmap_single(port->netdev->dev.parent, desc->data, - desc->buf_len, DMA_TO_DEVICE); - #else -- dma_unmap_single(&port->netdev->dev, desc->data & ~3, -+ dma_unmap_single(port->netdev->dev.parent, desc->data & ~3, - ALIGN((desc->data & 3) + desc->buf_len, 4), - DMA_TO_DEVICE); - #endif -@@ -727,9 +727,9 @@ static int eth_poll(struct napi_struct * - - #ifdef __ARMEB__ - if ((skb = netdev_alloc_skb(dev, RX_BUFF_SIZE))) { -- phys = dma_map_single(&dev->dev, skb->data, -+ phys = dma_map_single(dev->dev.parent, skb->data, - RX_BUFF_SIZE, DMA_FROM_DEVICE); -- if (dma_mapping_error(&dev->dev, phys)) { -+ if (dma_mapping_error(dev->dev.parent, phys)) { - dev_kfree_skb(skb); - skb = NULL; - } -@@ -752,10 +752,11 @@ static int eth_poll(struct napi_struct * - #ifdef __ARMEB__ - temp = skb; - skb = port->rx_buff_tab[n]; -- dma_unmap_single(&dev->dev, desc->data - NET_IP_ALIGN, -+ dma_unmap_single(dev->dev.parent, desc->data - NET_IP_ALIGN, - RX_BUFF_SIZE, DMA_FROM_DEVICE); - #else -- dma_sync_single_for_cpu(&dev->dev, desc->data - NET_IP_ALIGN, -+ dma_sync_single_for_cpu(dev->dev.parent, -+ desc->data - NET_IP_ALIGN, - RX_BUFF_SIZE, DMA_FROM_DEVICE); - memcpy_swab32((u32 *)skb->data, (u32 *)port->rx_buff_tab[n], - ALIGN(NET_IP_ALIGN + desc->pkt_len, 4) / 4); -@@ -874,7 +875,7 @@ static int eth_xmit(struct sk_buff *skb, - memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4); - #endif - -- phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE); -+ phys = dma_map_single(dev->dev.parent, mem, bytes, DMA_TO_DEVICE); - if (dma_mapping_error(&dev->dev, phys)) { - dev_kfree_skb(skb); - #ifndef __ARMEB__ -@@ -1124,7 +1125,7 @@ static int init_queues(struct port *port - int i; - - if (!ports_open) { -- dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev, -+ dma_pool = dma_pool_create(DRV_NAME, port->netdev->dev.parent, - POOL_ALLOC_SIZE, 32, 0); - if (!dma_pool) - return -ENOMEM; -@@ -1152,9 +1153,9 @@ static int init_queues(struct port *port - data = buff; - #endif - desc->buf_len = MAX_MRU; -- desc->data = dma_map_single(&port->netdev->dev, data, -+ desc->data = dma_map_single(port->netdev->dev.parent, data, - RX_BUFF_SIZE, DMA_FROM_DEVICE); -- if (dma_mapping_error(&port->netdev->dev, desc->data)) { -+ if (dma_mapping_error(port->netdev->dev.parent, desc->data)) { - free_buffer(buff); - return -EIO; - } -@@ -1174,7 +1175,7 @@ static void destroy_queues(struct port * - struct desc *desc = rx_desc_ptr(port, i); - buffer_t *buff = port->rx_buff_tab[i]; - if (buff) { -- dma_unmap_single(&port->netdev->dev, -+ dma_unmap_single(port->netdev->dev.parent, - desc->data - NET_IP_ALIGN, - RX_BUFF_SIZE, DMA_FROM_DEVICE); - free_buffer(buff); -- cgit v1.2.3