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authorIngo Molnar <mingo@elte.hu>2010-08-12 21:38:56 +0200
committerIngo Molnar <mingo@elte.hu>2010-08-12 21:39:04 +0200
commitf46a6804135795f77d096ab0128f27531c7d051c (patch)
tree7cd33f69e3661327739ae4c96e5a8389e7fc912e /arch/arm/plat-omap/include/plat/uncompress.h
parentb3e84ffa21f916e3354a12a7f19169c9febe96d0 (diff)
parentad41a1e0cab07c5125456e8d38e5b1ab148d04aa (diff)
Merge branch 'linus' into perf/urgent
Merge reason: Fix upstream breakage introduced by: de5d9bf: Move list types from <linux/list.h> to <linux/types.h>. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/plat-omap/include/plat/uncompress.h')
-rw-r--r--arch/arm/plat-omap/include/plat/uncompress.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index bbedd71943f6..ddf723be48dc 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h
@@ -25,6 +25,8 @@
#include <plat/serial.h>
+#define MDR1_MODE_MASK 0x07
+
static volatile u8 *uart_base;
static int uart_shift;
@@ -42,6 +44,10 @@ static void putc(int c)
if (!uart_base)
return;
+ /* Check for UART 16x mode */
+ if ((uart_base[UART_OMAP_MDR1 << uart_shift] & MDR1_MODE_MASK) != 0)
+ return;
+
while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE))
barrier();
uart_base[UART_TX << uart_shift] = c;