From 659fda7f35f0d11126edfb6c6cd9ace99a2525c0 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 3 Mar 2023 23:23:31 +0100 Subject: wifi: brcmfmac: Use ISO3166 country code and rev 0 as fallback on 4356 Many devices ship with a nvram ccode value of X2/XT/XU/XV/ALL which are all special world-wide compatibility ccode-s. Most of these world-wide ccode-s allow passive scan mode only for 2.4GHz channels 12-14, only enabling them when an AP is seen on them. Since linux-firmware has moved to the new cyfmac4356-pci.bin + cyfmac4356-pci.clm_blob firmware files this no longer works and 4356 devices using e.g. an X2 ccode fail to connect to an AP on channel 13. Add the 4356 chip-id to the list of chips for which to use the ISO3166 country code + rev 0 as fallback in brcmf_translate_country_code() to fix this. Signed-off-by: Hans de Goede Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230303222331.285663-1-hdegoede@redhat.com --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index e0a70a671550..548799fefb4b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -7881,6 +7881,7 @@ static bool brmcf_use_iso3166_ccode_fallback(struct brcmf_pub *drvr) switch (drvr->bus_if->chip) { case BRCM_CC_43430_CHIP_ID: case BRCM_CC_4345_CHIP_ID: + case BRCM_CC_4356_CHIP_ID: case BRCM_CC_43602_CHIP_ID: return true; default: -- cgit v1.2.3