8483249db60cb2ed35e59a6bbe5b921130dc112c
[oweals/openwrt.git] /
1 From 0d91defd7bfc42c0ed053ba03b5ea2eff2e1d2f5 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 4/7] 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 ---
16  drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c | 9 ---------
17  1 file changed, 9 deletions(-)
18
19 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
20 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
21 @@ -314,16 +314,7 @@ void brcmf_fweh_attach(struct brcmf_pub
22  void brcmf_fweh_detach(struct brcmf_pub *drvr)
23  {
24         struct brcmf_fweh_info *fweh = &drvr->fweh;
25 -       struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
26 -       s8 eventmask[BRCMF_EVENTING_MASK_LEN];
27  
28 -       if (ifp) {
29 -               /* clear all events */
30 -               memset(eventmask, 0, BRCMF_EVENTING_MASK_LEN);
31 -               (void)brcmf_fil_iovar_data_set(ifp, "event_msgs",
32 -                                              eventmask,
33 -                                              BRCMF_EVENTING_MASK_LEN);
34 -       }
35         /* cancel the worker */
36         cancel_work_sync(&fweh->event_work);
37         WARN_ON(!list_empty(&fweh->event_q));