d796faa79fa3f11e76f4e8bd53bcec48db41fbb8
[oweals/openwrt.git] /
1 From c33330ac06fe863289643e7a13ecdb6a2502dad7 Mon Sep 17 00:00:00 2001
2 From: Arend van Spriel <arend.vanspriel@broadcom.com>
3 Date: Thu, 11 Jul 2019 11:05:09 +0200
4 Subject: [PATCH] brcmfmac: clear events in brcmf_fweh_detach() will always
5  fail
6
7 Clearing firmware events in brcmf_fweh_detach() is always failing
8 because it is called only upon driver remove and communication
9 with firmware is no longer possible.
10
11 Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
12 Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
13 Reviewed-by: Franky Lin <franky.lin@broadcom.com>
14 Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
15 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
16 ---
17  drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c | 9 ---------
18  1 file changed, 9 deletions(-)
19
20 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
21 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
22 @@ -303,16 +303,7 @@ void brcmf_fweh_attach(struct brcmf_pub
23  void brcmf_fweh_detach(struct brcmf_pub *drvr)
24  {
25         struct brcmf_fweh_info *fweh = &drvr->fweh;
26 -       struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
27 -       s8 eventmask[BRCMF_EVENTING_MASK_LEN];
28  
29 -       if (ifp) {
30 -               /* clear all events */
31 -               memset(eventmask, 0, BRCMF_EVENTING_MASK_LEN);
32 -               (void)brcmf_fil_iovar_data_set(ifp, "event_msgs",
33 -                                              eventmask,
34 -                                              BRCMF_EVENTING_MASK_LEN);
35 -       }
36         /* cancel the worker */
37         cancel_work_sync(&fweh->event_work);
38         WARN_ON(!list_empty(&fweh->event_q));