From: Rafał Miłecki <rafal@xxxxxxxxxx>
It's important to inform user so he knows things went wrong. He may also
want to get memory dump for further debugging purposes.
Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
Acked-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
(cherry picked from commit 36401cb7ffae731295a6dd1ce2b40d7ad74245f4)
Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
index 6f8a4b0..f4644cf 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
@@ -58,10 +58,18 @@ static int brcmf_debug_psm_watchdog_notify(struct brcmf_if *ifp,
const struct brcmf_event_msg *evtmsg,
void *data)
{
+ int err;
+
brcmf_dbg(TRACE, "enter: bsscfgidx=%d\n", ifp->bsscfgidx);
- return brcmf_debug_create_memdump(ifp->drvr->bus_if, data,
- evtmsg->datalen);
+ brcmf_err("PSM's watchdog has fired!\n");
+
+ err = brcmf_debug_create_memdump(ifp->drvr->bus_if, data,
+ evtmsg->datalen);
+ if (err)
+ brcmf_err("Failed to get memory dump, %d\n", err);
+
+ return err;
}
void brcmf_debugfs_init(void)
--
2.7.4