iwlwifi: fix PAN parameters while scanning

When only the PAN side was active, we gave no
time to the WLAN context, which is OK unless
we are scanning, which always happens on the
WLAN context. Fix this.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NWey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c

@@ -331,6 +331,11 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv)
 		slot1 = max_t(int, 1, ctx_pan->vif->bss_conf.dtim_period) *
 					ctx_pan->vif->bss_conf.beacon_int;
 		slot1 = max_t(int, 100, slot1);
+
+		if (test_bit(STATUS_SCAN_HW, &priv->status)) {
+			slot0 = slot1 * 3 - 20;
+			slot1 = 20;
+		}
 	}
 
 	cmd.slots[0].width = cpu_to_le16(slot0);