brcmf_commonring_reserve_for_write
void *brcmf_commonring_reserve_for_write(struct brcmf_commonring *commonring);
ret_ptr = brcmf_commonring_reserve_for_write(commonring);
ret_ptr = brcmf_commonring_reserve_for_write(commonring);
ret_ptr = brcmf_commonring_reserve_for_write(commonring);
ret_ptr = brcmf_commonring_reserve_for_write(commonring);