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authorNathan Hintz <nlhintz@hotmail.com>2013-02-13 23:14:10 +0400
committerDavid S. Miller <davem@davemloft.net>2013-02-14 22:23:24 +0400
commit4160815ffcaed68a976ba3cfe0131da3ae2b2615 (patch)
treee12f07c21b741961f10e4d1b84dac3f694f5299f /drivers/net/ethernet
parent9f89ec82521957de807dc0d56264ee226bbe9b98 (diff)
downloadlinux-4160815ffcaed68a976ba3cfe0131da3ae2b2615.tar.xz
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 <nlhintz@hotmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c1
1 files changed, 1 insertions, 0 deletions
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 */