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 c89aa41dd44873f02fbea97c6af3f3cd6132dcbd..b4e0dc832c69509981a86a2728f1f5127532d974 100644 (file)
--- 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;
        }
 }