/* Input an ACK from NVRAM after writing, change GPIO0 to input and when done back to an output  */
static void S24C16_read_ack(struct sym_device *np, u_char *read_bit, u_char *gpreg, u_char *gpcntl)
/* Input an ACK from NVRAM after writing, change GPIO0 to input and when done back to an output  */
static void S24C16_read_ack(struct sym_device *np, u_char *read_bit, u_char *gpreg, u_char *gpcntl)
{
	OUTB(np, nc_gpcntl, *gpcntl | 0x01);
	S24C16_do_bit(np, read_bit, 1, gpreg);
	OUTB(np, nc_gpcntl, *gpcntl);
}