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From a2acf761e37031737300c47284181a21b6bc0cc2 Mon Sep 17 00:00:00 2001
From: Chen-Yu Tsai <wens@csie.org>
Date: Sat, 7 Dec 2013 01:29:35 +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>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -47,6 +47,7 @@ static int stmmac_probe_config_dt(struct
 		plat->bus_id = 0;
 
 	of_property_read_u32(np, "snps,phy-addr", &plat->phy_addr);
+	plat->force_sf_dma_mode = of_property_read_bool(np, "snps,force_sf_dma_mode");
 
 	plat->mdio_bus_data = devm_kzalloc(&pdev->dev,
 					   sizeof(struct stmmac_mdio_bus_data),