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sky2: fix hang in napi_disable

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If IRQ was never initialized, then calling napi_disable() would hang.
Add more bookkeeping to track whether IRQ was ever initialized.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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stephen hemminger
2011-11-17 14:37:35 +00:00
committed by David S. Miller
parent 738a849c8e
commit 282edcece3
2 changed files with 11 additions and 7 deletions
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drivers/net/ethernet/marvell/sky2.h
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@@ -2287,6 +2287,7 @@ struct sky2_hw {
#define SKY2_HW_RSS_BROKEN 0x00000100
#define SKY2_HW_VLAN_BROKEN 0x00000200
#define SKY2_HW_RSS_CHKSUM 0x00000400 /* RSS requires chksum */
#define SKY2_HW_IRQ_SETUP 0x00000800
u8 chip_id;
u8 chip_rev;