ipw2200: Check for -1 INTA in tasklet too.

[pandora-kernel.git] / drivers / net / wireless / ipw2x00 / ipw2200.c

diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 8d6ed5f..ae438ed 100644 (file)
--- 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 */