From 4160815ffcaed68a976ba3cfe0131da3ae2b2615 Mon Sep 17 00:00:00 2001 From: Nathan Hintz Date: Wed, 13 Feb 2013 19:14:10 +0000 Subject: [PATCH] bgmac: add read of interrupt mask after disabling interrupts The specs prescribe an immediate read of the interrupt mask after disabling interrupts. This patch updates the driver to match the specs. Signed-off-by: Nathan Hintz Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bgmac.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 52d9a544c8ca..d34109004ee6 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -974,6 +974,7 @@ static void bgmac_chip_intrs_on(struct bgmac *bgmac) static void bgmac_chip_intrs_off(struct bgmac *bgmac) { bgmac_write(bgmac, BGMAC_INT_MASK, 0); + bgmac_read(bgmac, BGMAC_INT_MASK); } /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_enable */ -- 2.34.1