From 2bc9700c0d43b8fb0e4e3a6738e2ff8340ce78a1 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 4 Jan 2014 18:27:09 +0000 Subject: bcm53xx: update the ethernet core hacks The PHY always says there is no link Instead of doing this dma sync a mdelay does the same trick and it is as unreliable. Signed-off-by: Hauke Mehrtens SVN-Revision: 39202 --- .../patches-3.10/776-bgmac-add-dma-sync.patch | 46 ---------------------- 1 file changed, 46 deletions(-) delete mode 100644 target/linux/generic/patches-3.10/776-bgmac-add-dma-sync.patch (limited to 'target/linux/generic') diff --git a/target/linux/generic/patches-3.10/776-bgmac-add-dma-sync.patch b/target/linux/generic/patches-3.10/776-bgmac-add-dma-sync.patch deleted file mode 100644 index 15ad5155ad..0000000000 --- a/target/linux/generic/patches-3.10/776-bgmac-add-dma-sync.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 88d0993dbe84a9b88212a4845fca28bf4c919ffb Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens -Date: Tue, 26 Nov 2013 23:59:32 +0100 -Subject: [PATCH 14/16] bgmac: stuff - ---- - drivers/net/ethernet/broadcom/bgmac.c | 7 +++++++ - 1 file changed, 7 insertions(+) - ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -123,6 +123,7 @@ static netdev_tx_t bgmac_dma_tx_add(stru - struct net_device *net_dev = bgmac->net_dev; - struct bgmac_dma_desc *dma_desc; - struct bgmac_slot_info *slot; -+ int size = ring->num_slots * sizeof(struct bgmac_dma_desc); - u32 ctl0, ctl1; - int free_slots; - -@@ -163,6 +164,8 @@ static netdev_tx_t bgmac_dma_tx_add(stru - dma_desc->ctl0 = cpu_to_le32(ctl0); - dma_desc->ctl1 = cpu_to_le32(ctl1); - -+ dma_sync_single_for_device(dma_dev, ring->dma_base, size, DMA_TO_DEVICE); -+ - netdev_sent_queue(net_dev, skb->len); - - wmb(); -@@ -313,6 +316,8 @@ static void bgmac_dma_rx_setup_desc(stru - struct bgmac_dma_ring *ring, int desc_idx) - { - struct bgmac_dma_desc *dma_desc = ring->cpu_base + desc_idx; -+ struct device *dma_dev = bgmac->core->dma_dev; -+ int size = ring->num_slots * sizeof(struct bgmac_dma_desc); - u32 ctl0 = 0, ctl1 = 0; - - if (desc_idx == ring->num_slots - 1) -@@ -327,6 +332,8 @@ static void bgmac_dma_rx_setup_desc(stru - dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[desc_idx].dma_addr)); - dma_desc->ctl0 = cpu_to_le32(ctl0); - dma_desc->ctl1 = cpu_to_le32(ctl1); -+ -+ dma_sync_single_for_device(dma_dev, ring->dma_base, size, DMA_TO_DEVICE); - } - - static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring, -- cgit v1.2.3