target/linux/sunxi/patches-3.13/153-4-stmmac-honor-dt-parameter-to-dma-store-and-fwd.patch

   1 From 6aedb8c06df732625cf998c1428396914f3139b4 Mon Sep 17 00:00:00 2001
   2 From: Chen-Yu Tsai <wens@csie.org>
   3 Date: Fri, 17 Jan 2014 21:24:44 +0800
   4 Subject: [PATCH] net: stmmac: Honor DT parameter to force DMA store and
   5  forward mode
   6
   7 "snps,force_sf_dma_mode" is documented in stmmac device tree bindings,
   8 but is never handled by the driver.
   9
  10 Signed-off-by: Chen-Yu Tsai <wens@csie.org>
  11 Signed-off-by: David S. Miller <davem@davemloft.net>
  12 ---
  13  drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 ++
  14  1 file changed, 2 insertions(+)
  15
  16 diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
  17 index 704a5e0..634260e 100644
  18 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
  19 +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
  20 @@ -56,6 +56,8 @@ static int stmmac_probe_config_dt(struct platform_device *pdev,
  21                                            sizeof(struct stmmac_mdio_bus_data),
  22                                            GFP_KERNEL);
  23
  24 +       plat->force_sf_dma_mode = of_property_read_bool(np, "snps,force_sf_dma_mode");
  25 +
  26         /*
  27          * Currently only the properties needed on SPEAr600
  28          * are provided. All other properties should be added
  29 --
  30 1.8.5.5
  31