summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap/syslib.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap/syslib.c')
-rw-r--r--arch/arm/mach-omap/syslib.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/arm/mach-omap/syslib.c b/arch/arm/mach-omap/syslib.c
index 42da348c5a..488f0ab859 100644
--- a/arch/arm/mach-omap/syslib.c
+++ b/arch/arm/mach-omap/syslib.c
@@ -52,19 +52,16 @@ void sdelay(unsigned long loops)
* @param[in] read_addr address to read from
* @param[in] bound max iterations
*
- * @return 1 if match_value is found, else if bound iterations reached,
+ * @return non zero if match_value is found, else if bound iterations reached,
* returns 0
*/
u32 wait_on_value(u32 read_bit_mask, u32 match_value, u32 read_addr, u32 bound)
{
- u32 i = 0, val;
do {
- ++i;
- val = readl(read_addr) & read_bit_mask;
+ u32 val = readl(read_addr) & read_bit_mask;
if (val == match_value)
- return 1;
- if (i == bound)
- return 0;
- } while (1);
-}
+ break;
+ } while (--bound);
+ return bound;
+}