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Commit 4d183913 authored by Olof Johansson's avatar Olof Johansson
Browse files

Merge tag 'ep93xx-fixes-for-3.8' of git://github.com/RyanMallon/linux-ep93xx into fixes 

* tag 'ep93xx-fixes-for-3.8' of git://github.com/RyanMallon/linux-ep93xx:
  ARM: ep93xx: properly wait for UART FIFO to be empty
parents 1dc1d2e9 210dce5f

arch/arm/mach-ep93xx/include/mach/uncompress.h

+3 −7
Original line number Diff line number Diff line
@@ -47,13 +47,9 @@ static void __raw_writel(unsigned int value, unsigned int ptr) 


static inline void putc(int c)

{

	int i;



	for (i = 0; i < 1000; i++) {

	/* Transmit fifo not full?  */

		if (!(__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF))

			break;

	}

	while (__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF)

		;



	__raw_writeb(c, PHYS_UART_DATA);

}