static void jtag_putc()

in boot/compressed/console.c [33:39]

• 7 lines of code
• 2 McCabe index (conditional complexity)

static void jtag_putc(int ch)
{
	while ((readl(uartbase + ALTERA_JTAGUART_CONTROL_REG) &
		ALTERA_JTAGUART_CONTROL_WSPACE_MSK) == 0)
		;
	writeb(ch, uartbase + ALTERA_JTAGUART_DATA_REG);
}