From 36401cb7ffae731295a6dd1ce2b40d7ad74245f4 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Mon, 30 Jan 2017 16:09:52 +0100 Subject: [PATCH] brcmfmac: be more verbose when PSM's watchdog fires MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Acked-by: Arend van Spriel Signed-off-by: Kalle Valo --- .../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 6f8a4b074c31..f4644cf371c7 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) -- 2.20.1