ENGR00278941-2: arm: imx: correct LDO bypass flow logic

The LDO analog bypass switch is necessary before entering DSM when LDO
is working at digital bypass mode, previous coding logic is incorrect,
fix it.

Signed-off-by: Anson Huang <b20788@freescale.com>

diff --git a/arch/arm/mach-imx/suspend-imx6.S b/arch/arm/mach-imx/suspend-imx6.S
index 4a86446bdea6279c02bb02cb025cb50341ad4979..a620560a5e26374b0248e7f0aeb6d3140e8b18cf 100644 (file)
--- a/arch/arm/mach-imx/suspend-imx6.S
+++ b/arch/arm/mach-imx/suspend-imx6.S
@@ -619,8 +619,9 @@ rbc_loop:
         */
        ldr     r8, =IMX_IO_P2V(MX6Q_ANATOP_BASE_ADDR)
        ldr     r7, [r8, #MX6Q_ANATOP_CORE]
-       ands    r7, r7, #0x1f
-       beq     ldo_check_done1
+       and     r7, r7, #0x1f
+       cmp     r7, #0x1f
+       bne     ldo_check_done1
 ldo_analog_bypass:
        ldr     r7, [r8, #MX6Q_ANATOP_CORE]
        bic     r7, r7, #0x1f