These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / arm / mach-imx / suspend-imx6.S

diff --git a/kernel/arch/arm/mach-imx/suspend-imx6.S b/kernel/arch/arm/mach-imx/suspend-imx6.S
index b99987b..76ee2ce 100644 (file)
--- a/kernel/arch/arm/mach-imx/suspend-imx6.S
+++ b/kernel/arch/arm/mach-imx/suspend-imx6.S
@@ -79,12 +79,15 @@
        /* sync L2 cache to drain L2's buffers to DRAM. */
 #ifdef CONFIG_CACHE_L2X0
        ldr     r11, [r0, #PM_INFO_MX6Q_L2_V_OFFSET]
+       teq     r11, #0
+       beq     6f
        mov     r6, #0x0
        str     r6, [r11, #L2X0_CACHE_SYNC]
 1:
        ldr     r6, [r11, #L2X0_CACHE_SYNC]
        ands    r6, r6, #0x1
        bne     1b
+6:
 #endif
 
        .endm