From 74d00a8c3849c1340efd713eb94b786e304c201f Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 25 Dec 2016 20:11:34 +0100 Subject: kernel: split patches folder up into backport, pending and hack folders * properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin --- .../073-bgmac-Clean-warning-messages.patch | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 target/linux/generic/pending-3.18/073-bgmac-Clean-warning-messages.patch (limited to 'target/linux/generic/pending-3.18/073-bgmac-Clean-warning-messages.patch') diff --git a/target/linux/generic/pending-3.18/073-bgmac-Clean-warning-messages.patch b/target/linux/generic/pending-3.18/073-bgmac-Clean-warning-messages.patch new file mode 100644 index 0000000..17fe5df --- /dev/null +++ b/target/linux/generic/pending-3.18/073-bgmac-Clean-warning-messages.patch @@ -0,0 +1,50 @@ +From 8edfe3b6fad28da191c8fa15e4e0d8f7335a0091 Mon Sep 17 00:00:00 2001 +From: Peter Senna Tschudin +Date: Sat, 7 Mar 2015 12:10:26 +0100 +Subject: [PATCH] bgmac: Clean warning messages +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +On my test environment the throughput of a file transfer drops +from 4.4MBps to 116KBps due the number of repeated warning +messages. This patch removes the warning messages as DMA works +correctly with addresses using 0xC0000000 bits. + +Signed-off-by: Peter Senna Tschudin +Acked-by: Rafał Miłecki +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/broadcom/bgmac.c | 7 ------- + 1 file changed, 7 deletions(-) + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -302,9 +302,6 @@ static int bgmac_dma_rx_skb_for_slot(str + slot->skb = skb; + slot->dma_addr = dma_addr; + +- if (slot->dma_addr & 0xC0000000) +- bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); +- + return 0; + } + +@@ -505,8 +502,6 @@ static int bgmac_dma_alloc(struct bgmac + ring->mmio_base); + goto err_dma_free; + } +- if (ring->dma_base & 0xC0000000) +- bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); + + ring->unaligned = bgmac_dma_unaligned(bgmac, ring, + BGMAC_DMA_RING_TX); +@@ -536,8 +531,6 @@ static int bgmac_dma_alloc(struct bgmac + err = -ENOMEM; + goto err_dma_free; + } +- if (ring->dma_base & 0xC0000000) +- bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); + + ring->unaligned = bgmac_dma_unaligned(bgmac, ring, + BGMAC_DMA_RING_RX); -- cgit v1.1