int rtl8xxxu_gen2_channel_to_group(int channel)
{
	int group;

	if (channel < 3)
		group = 0;
	else if (channel < 6)
		group = 1;
	else if (channel < 9)
		group = 2;
	else if (channel < 12)
		group = 3;
	else
		group = 4;

	return group;
}
int rtl8xxxu_gen2_channel_to_group(int channel)
{
	int group;

	if (channel < 3)
		group = 0;
	else if (channel < 6)
		group = 1;
	else if (channel < 9)
		group = 2;
	else if (channel < 12)
		group = 3;
	else
		group = 4;

	return group;
}