package/kernel/mac80211/patches/319-brcmfmac-be-more-verbose-when-PSM-s-watchdog-fires.patch

   1 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   2 Date: Mon, 30 Jan 2017 16:09:52 +0100
   3 Subject: [PATCH] brcmfmac: be more verbose when PSM's watchdog fires
   4 MIME-Version: 1.0
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   6 Content-Transfer-Encoding: 8bit
   7
   8 It's important to inform user so he knows things went wrong. He may also
   9 want to get memory dump for further debugging purposes.
  10
  11 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  12 Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
  13 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  14 ---
  15
  16 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
  17 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
  18 @@ -58,10 +58,18 @@ static int brcmf_debug_psm_watchdog_noti
  19                                            const struct brcmf_event_msg *evtmsg,
  20                                            void *data)
  21  {
  22 +       int err;
  23 +
  24         brcmf_dbg(TRACE, "enter: bsscfgidx=%d\n", ifp->bsscfgidx);
  25
  26 -       return brcmf_debug_create_memdump(ifp->drvr->bus_if, data,
  27 -                                         evtmsg->datalen);
  28 +       brcmf_err("PSM's watchdog has fired!\n");
  29 +
  30 +       err = brcmf_debug_create_memdump(ifp->drvr->bus_if, data,
  31 +                                        evtmsg->datalen);
  32 +       if (err)
  33 +               brcmf_err("Failed to get memory dump, %d\n", err);
  34 +
  35 +       return err;
  36  }
  37
  38  void brcmf_debugfs_init(void)