4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Vineet Gupta <vgupta@xxxxxxxxxxxx>
commit 3c7c7a2fc8811bc7097479f69acf2527693d7562 upstream.
Apparenty this is coming in the way of gcc fix which inhibits the usage
of LP_COUNT as a gpr.
Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arc/include/asm/delay.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
--- a/arch/arc/include/asm/delay.h
+++ b/arch/arc/include/asm/delay.h
@@ -22,10 +22,11 @@
static inline void __delay(unsigned long loops)
{
__asm__ __volatile__(
- " lp 1f \n"
- " nop \n"
- "1: \n"
- : "+l"(loops));
+ " mov lp_count, %0 \n"
+ " lp 1f \n"
+ " nop \n"
+ "1: \n"
+ : : "r"(loops));
}
extern void __bad_udelay(void);
--
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