package/kernel/mac80211/patches/365-0002-brcmfmac-be-more-verbose-when-PSM-s-watchdog-fires.patch

   1 From 36401cb7ffae731295a6dd1ce2b40d7ad74245f4 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Mon, 30 Jan 2017 16:09:52 +0100
   4 Subject: [PATCH] brcmfmac: be more verbose when PSM's watchdog fires
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 It's important to inform user so he knows things went wrong. He may also
  10 want to get memory dump for further debugging purposes.
  11
  12 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  13 Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
  14 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  15 ---
  16  drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c | 12 ++++++++++--
  17  1 file changed, 10 insertions(+), 2 deletions(-)
  18
  19 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
  20 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
  21 @@ -58,10 +58,18 @@ static int brcmf_debug_psm_watchdog_noti
  22                                            const struct brcmf_event_msg *evtmsg,
  23                                            void *data)
  24  {
  25 +       int err;
  26 +
  27         brcmf_dbg(TRACE, "enter: bsscfgidx=%d\n", ifp->bsscfgidx);
  28
  29 -       return brcmf_debug_create_memdump(ifp->drvr->bus_if, data,
  30 -                                         evtmsg->datalen);
  31 +       brcmf_err("PSM's watchdog has fired!\n");
  32 +
  33 +       err = brcmf_debug_create_memdump(ifp->drvr->bus_if, data,
  34 +                                        evtmsg->datalen);
  35 +       if (err)
  36 +               brcmf_err("Failed to get memory dump, %d\n", err);
  37 +
  38 +       return err;
  39  }
  40
  41  void brcmf_debugfs_init(void)