b43_do_request_fw
err = b43_do_request_fw(ctx, filename, &fw->ucode, true);
err = b43_do_request_fw(ctx, filename, &fw->pcm, false);
err = b43_do_request_fw(ctx, filename, &fw->initvals, false);
err = b43_do_request_fw(ctx, filename, &fw->initvals_band, false);
int b43_do_request_fw(struct b43_request_fw_context *ctx, const char *name,