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[14/16] iwmc3200wifi: Support unexpected reboot barker

Message ID 1255670340-22565-15-git-send-email-yi.zhu@intel.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Zhu Yi Oct. 16, 2009, 5:18 a.m. UTC
None
diff mbox

Patch

diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
index c0fa853..95deb0a 100644
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ b/drivers/net/wireless/iwmc3200wifi/rx.c
@@ -1322,6 +1322,14 @@  int iwm_rx_handle(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size)
 
 	switch (le32_to_cpu(hdr->cmd)) {
 	case UMAC_REBOOT_BARKER:
+		if (test_bit(IWM_STATUS_READY, &iwm->status)) {
+			IWM_ERR(iwm, "Unexpected BARKER\n");
+
+			schedule_work(&iwm->reset_worker);
+
+			return 0;
+		}
+
 		return iwm_notif_send(iwm, NULL, IWM_BARKER_REBOOT_NOTIFICATION,
 				      IWM_SRC_UDMA, buf, buf_size);
 	case UMAC_ACK_BARKER: