summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ipw2x00/ipw2200.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ipw2x00/ipw2200.c')
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 8d6ed5f6f46f..ae438ed80c2f 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -1973,6 +1973,13 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
inta = ipw_read32(priv, IPW_INTA_RW);
inta_mask = ipw_read32(priv, IPW_INTA_MASK_R);
+
+ if (inta == 0xFFFFFFFF) {
+ /* Hardware disappeared */
+ IPW_WARNING("TASKLET INTA == 0xFFFFFFFF\n");
+ /* Only handle the cached INTA values */
+ inta = 0;
+ }
inta &= (IPW_INTA_MASK_ALL & inta_mask);
/* Add any cached INTA values that need to be handled */