On 30-1-2017 16:09, Rafał Miłecki wrote:
> 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.
Acked-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
> Signed-off-by: Rafał Miłecki <rafal@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 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)
>
