ai_get_chiprev 4555 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c sha_params.chiprev = ai_get_chiprev(wlc_hw->sih); ai_get_chiprev 7825 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c ai_get_chiprev(wlc_hw->sih));