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

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
...@@ -47,13 +47,9 @@ static void __raw_writel(unsigned int value, unsigned int ptr) ...@@ -47,13 +47,9 @@ static void __raw_writel(unsigned int value, unsigned int ptr)
static inline void putc(int c) static inline void putc(int c)
{ {
int i; /* Transmit fifo not full? */
while (__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF)
for (i = 0; i < 1000; i++) { ;
/* Transmit fifo not full? */
if (!(__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF))
break;
}
__raw_writeb(c, PHYS_UART_DATA); __raw_writeb(c, PHYS_UART_DATA);
} }
......
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