[PATCH] net: stmicro: fix LS field mask in EEE configuration
From: Joao Pinto <hidden>
Date: 2017-01-20 16:08:14
Subsystem:
networking drivers, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Maxime Chevallier, Linus Torvalds
This patch fixes the LS mask when setting EEE timer. LS field is 10 bits long and not 11 as currently. Signed-off-by: Joao Pinto <redacted> Reported-By: Rayagond Kokatanur <redacted> --- drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 834f40f..202216c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c@@ -184,7 +184,7 @@ static void dwmac4_set_eee_pls(struct mac_device_info *hw, int link) static void dwmac4_set_eee_timer(struct mac_device_info *hw, int ls, int tw) { void __iomem *ioaddr = hw->pcsr; - int value = ((tw & 0xffff)) | ((ls & 0x7ff) << 16); + int value = ((tw & 0xffff)) | ((ls & 0x3ff) << 16); /* Program the timers in the LPI timer control register: * LS: minimum time (ms) for which the link
--
2.9.3