[ARM] 4340/1: iop: fix iop_getttimeoffset

Fix a typo which causes a necessary cpwait to be missed on iop3xx, Michael
Brunner <mibru@gmx.de>

Save a register in the assembly routine, rmk

Cc: Lennert Buytenhek <kernel@wantstofly.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index 16300adfb4de..0cc26da034a1 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -32,22 +32,22 @@ static unsigned long next_jiffy_time;
 
 unsigned long iop_gettimeoffset(void)
 {
-        unsigned long offset, temp1, temp2;
+        unsigned long offset, temp;
 
         /* enable cp6, if necessary, to avoid taking the overhead of an
          * undefined instruction trap
          */
         asm volatile (
         "mrc    p15, 0, %0, c15, c1, 0\n\t"
-        "ands   %1, %0, #(1 << 6)\n\t"
+        "tst    %0, #(1 << 6)\n\t"
         "orreq  %0, %0, #(1 << 6)\n\t"
         "mcreq  p15, 0, %0, c15, c1, 0\n\t"
-#ifdef CONFIG_XSCALE
+#ifdef CONFIG_CPU_XSCALE
         "mrceq  p15, 0, %0, c15, c1, 0\n\t"
         "moveq  %0, %0\n\t"
         "subeq  pc, pc, #4\n\t"
 #endif
-        : "=r"(temp1), "=r"(temp2) : : "cc");
+        : "=r"(temp) : : "cc");
 
         offset = next_jiffy_time - read_tcr1();