package/kernel/mac80211/patches/325-v4.17-0001-brcmfmac-move-brcmf_bus_preinit-call-just-after-chan.patch

   1 From da472385a29f1fddcac7cfa0499482704310bd16 Mon Sep 17 00:00:00 2001
   2 From: Arend Van Spriel <arend.vanspriel@broadcom.com>
   3 Date: Tue, 20 Feb 2018 00:14:18 +0100
   4 Subject: [PATCH] brcmfmac: move brcmf_bus_preinit() call just after changing
   5  bus state
   6
   7 Moving the brcmf_bus_preinit() call allows the bus code to do some
   8 required initialization before handling firmware control messages.
   9
  10 Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
  11 Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
  12 Reviewed-by: Franky Lin <franky.lin@broadcom.com>
  13 Signed-off-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/common.c | 3 ---
  17  drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c   | 5 +++++
  18  2 files changed, 5 insertions(+), 3 deletions(-)
  19
  20 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
  21 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
  22 @@ -369,9 +369,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_i
  23
  24         /* Enable tx beamforming, errors can be ignored (not supported) */
  25         (void)brcmf_fil_iovar_int_set(ifp, "txbf", 1);
  26 -
  27 -       /* do bus specific preinit here */
  28 -       err = brcmf_bus_preinit(ifp->drvr->bus_if);
  29  done:
  30         return err;
  31  }
  32 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
  33 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
  34 @@ -1091,6 +1091,11 @@ int brcmf_bus_started(struct device *dev
  35         /* signal bus ready */
  36         brcmf_bus_change_state(bus_if, BRCMF_BUS_UP);
  37
  38 +       /* do bus specific preinit here */
  39 +       ret = brcmf_bus_preinit(ifp->drvr->bus_if);
  40 +       if (ret < 0)
  41 +               goto fail;
  42 +
  43         /* Bus is ready, do any initialization */
  44         ret = brcmf_c_preinit_dcmds(ifp);
  45         if (ret < 0)