package/kernel/mac80211/patches/brcm/863-brcmfmac-add-in-driver-tables-with-country-codes.patch

   1 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   2 Subject: [PATCH] brcmfmac: add in-driver tables with country codes
   3 MIME-Version: 1.0
   4 Content-Type: text/plain; charset=UTF-8
   5 Content-Transfer-Encoding: 8bit
   6
   7 This adds early support for changing region. Ideally this data should
   8 be stored in DT as all these mappings are devices specific.
   9
  10 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  11 ---
  12
  13 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
  14 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
  15 @@ -23,6 +23,36 @@
  16  #include "common.h"
  17  #include "of.h"
  18
  19 +/* TODO: FIXME: Use DT */
  20 +static void brcmf_of_probe_cc(struct device *dev,
  21 +                             struct brcmf_mp_device *settings)
  22 +{
  23 +       static struct brcmfmac_pd_cc_entry netgear_r8000_cc_ent[] = {
  24 +               { "JP", "JP", 78 },
  25 +               { "US", "Q2", 86 },
  26 +       };
  27 +       struct brcmfmac_pd_cc_entry *cc_ent = NULL;
  28 +       int table_size = 0;
  29 +
  30 +       if (of_machine_is_compatible("netgear,r8000")) {
  31 +               cc_ent = netgear_r8000_cc_ent;
  32 +               table_size = ARRAY_SIZE(netgear_r8000_cc_ent);
  33 +       }
  34 +
  35 +       if (cc_ent && table_size) {
  36 +               struct brcmfmac_pd_cc *cc;
  37 +               size_t memsize;
  38 +
  39 +               memsize = table_size * sizeof(struct brcmfmac_pd_cc_entry);
  40 +               cc = devm_kzalloc(dev, sizeof(*cc) + memsize, GFP_KERNEL);
  41 +               if (!cc)
  42 +                       return;
  43 +               cc->table_size = table_size;
  44 +               memcpy(cc->table, cc_ent, memsize);
  45 +               settings->country_codes = cc;
  46 +       }
  47 +}
  48 +
  49  void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
  50                     struct brcmf_mp_device *settings)
  51  {
  52 @@ -32,6 +62,8 @@ void brcmf_of_probe(struct device *dev,
  53         u32 irqf;
  54         u32 val;
  55
  56 +       brcmf_of_probe_cc(dev, settings);
  57 +
  58         if (!np || bus_type != BRCMF_BUSTYPE_SDIO ||
  59             !of_device_is_compatible(np, "brcm,bcm4329-fmac"))
  60                 return;