From: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
We can receive unexpected reboot barker at any time, and we're supposed to
reset the whole device then.
Signed-off-by: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
Signed-off-by: Zhu Yi <yi.zhu@xxxxxxxxx>
---
drivers/net/wireless/iwmc3200wifi/rx.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
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:
--
1.6.0.4
--
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