sunxi: driver refresh for 3.13

[openwrt/svn-archive/archive.git] / target / linux / sunxi / patches-3.13 / 153-4-stmmac-honor-dt-parameter-to-dma-store-and-fwd.patch

diff --git a/target/linux/sunxi/patches-3.13/153-4-stmmac-honor-dt-parameter-to-dma-store-and-fwd.patch b/target/linux/sunxi/patches-3.13/153-4-stmmac-honor-dt-parameter-to-dma-store-and-fwd.patch
new file mode 100644 (file)
index 0000000..17caee3
--- /dev/null
+++ b/target/linux/sunxi/patches-3.13/153-4-stmmac-honor-dt-parameter-to-dma-store-and-fwd.patch
@@ -0,0 +1,31 @@
+From 6aedb8c06df732625cf998c1428396914f3139b4 Mon Sep 17 00:00:00 2001
+From: Chen-Yu Tsai <wens@csie.org>
+Date: Fri, 17 Jan 2014 21:24:44 +0800
+Subject: [PATCH] net: stmmac: Honor DT parameter to force DMA store and
+ forward mode
+
+"snps,force_sf_dma_mode" is documented in stmmac device tree bindings,
+but is never handled by the driver.
+
+Signed-off-by: Chen-Yu Tsai <wens@csie.org>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+index 704a5e0..634260e 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+@@ -56,6 +56,8 @@ static int stmmac_probe_config_dt(struct platform_device *pdev,
+                                          sizeof(struct stmmac_mdio_bus_data),
+                                          GFP_KERNEL);
+ 
++      plat->force_sf_dma_mode = of_property_read_bool(np, "snps,force_sf_dma_mode");
++
+       /*
+        * Currently only the properties needed on SPEAr600
+        * are provided. All other properties should be added
+-- 
+1.8.5.5
+