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bgmac: add read of interrupt mask after disabling interrupts

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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>
This commit is contained in:
Nathan Hintz 2013-02-13 19:14:10 +00:00 committed by David S. Miller
parent 9f89ec8252
commit 4160815ffc
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/broadcom/bgmac.c
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@ -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 */