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

[ Upstream commit 01276ed242 ]

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>
This commit is contained in:
Jongsung Kim 2013-07-09 17:36:00 +09:00 committed by Greg Kroah-Hartman
commit d1a2a1a6ef

View file

@ -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;
}
}