From: Jongsung Kim <neidhard.kim@lge.com>
Date: Tue, 9 Jul 2013 08:36:00 +0000 (+0900)
Subject: net/cadence/macb: fix bug/typo in extracting gem_irq_read_clear bit
X-Git-Tag: firefly_0821_release~6453^2~1398
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d1a2a1a6efee375e9ac00ec0a718503fd05b4302;p=firefly-linux-kernel-4.4.55.git

net/cadence/macb: fix bug/typo in extracting gem_irq_read_clear bit

[ Upstream commit 01276ed2424eb78c95461545410923d5da154d31 ]

Signed-off-by: Jongsung Kim <neidhard.kim@lge.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index c89aa41dd448..b4e0dc832c69 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1070,7 +1070,7 @@ static void macb_configure_dma(struct macb *bp)
 static void macb_configure_caps(struct macb *bp)
 {
 	if (macb_is_gem(bp)) {
-		if (GEM_BF(IRQCOR, gem_readl(bp, DCFG1)) == 0)
+		if (GEM_BFEXT(IRQCOR, gem_readl(bp, DCFG1)) == 0)
 			bp->caps |= MACB_CAPS_ISR_CLEAR_ON_WRITE;
 	}
 }