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authorNathan Hintz <nlhintz@hotmail.com>2013-02-13 19:14:10 +0000
committerDavid S. Miller <davem@davemloft.net>2013-02-14 13:23:24 -0500
commit4160815ffcaed68a976ba3cfe0131da3ae2b2615 (patch)
treee12f07c21b741961f10e4d1b84dac3f694f5299f
parent9f89ec82521957de807dc0d56264ee226bbe9b98 (diff)
downloadop-kernel-dev-4160815ffcaed68a976ba3cfe0131da3ae2b2615.zip
op-kernel-dev-4160815ffcaed68a976ba3cfe0131da3ae2b2615.tar.gz
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>
-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 52d9a54..d341090 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 */
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