Merge 3.9-rc3 into tty-next

3 files changed, 10 insertions, 25 deletions

diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 7b025ee528a5..2f9ff93a4e61 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -172,7 +172,7 @@ static struct clk *clk[clk_max];
 static struct clk_onecell_data clk_data;
 
 static enum mx6q_clks const clks_init_on[] __initconst = {
-        mmdc_ch0_axi, rom,
+        mmdc_ch0_axi, rom, pll1_sys,
 };
 
 static struct clk_div_table clk_enet_ref_table[] = {
diff --git a/arch/arm/mach-imx/headsmp.S b/arch/arm/mach-imx/headsmp.S
index 921fc1555854..a58c8b0527cc 100644
--- a/arch/arm/mach-imx/headsmp.S
+++ b/arch/arm/mach-imx/headsmp.S
@@ -26,16 +26,16 @@ ENDPROC(v7_secondary_startup)
 
 #ifdef CONFIG_PM
 /*
- * The following code is located into the .data section.  This is to
- * allow phys_l2x0_saved_regs to be accessed with a relative load
- * as we are running on physical address here.
+ * The following code must assume it is running from physical address
+ * where absolute virtual addresses to the data section have to be
+ * turned into relative ones.
  */
-        .data
-        .align
 
 #ifdef CONFIG_CACHE_L2X0
         .macro  pl310_resume
-        ldr     r2, phys_l2x0_saved_regs
+        adr     r0, l2x0_saved_regs_offset
+        ldr     r2, [r0]
+        add     r2, r2, r0
         ldr     r0, [r2, #L2X0_R_PHY_BASE]      @ get physical base of l2x0
         ldr     r1, [r2, #L2X0_R_AUX_CTRL]      @ get aux_ctrl value
         str     r1, [r0, #L2X0_AUX_CTRL]        @ restore aux_ctrl
@@ -43,9 +43,9 @@ ENDPROC(v7_secondary_startup)
         str     r1, [r0, #L2X0_CTRL]            @ re-enable L2
         .endm
 
-        .globl  phys_l2x0_saved_regs
-phys_l2x0_saved_regs:
-        .long   0
+l2x0_saved_regs_offset:
+        .word   l2x0_saved_regs - .
+
 #else
         .macro  pl310_resume
         .endm
diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c
index ee42d20cba19..5faba7a3c95f 100644
--- a/arch/arm/mach-imx/pm-imx6q.c
+++ b/arch/arm/mach-imx/pm-imx6q.c
@@ -22,8 +22,6 @@
 #include "common.h"
 #include "hardware.h"
 
-extern unsigned long phys_l2x0_saved_regs;
-
 static int imx6q_suspend_finish(unsigned long val)
 {
         cpu_do_idle();
@@ -57,18 +55,5 @@ static const struct platform_suspend_ops imx6q_pm_ops = {
 
 void __init imx6q_pm_init(void)
 {
-        /*
-         * The l2x0 core code provides an infrastucture to save and restore
-         * l2x0 registers across suspend/resume cycle.  But because imx6q
-         * retains L2 content during suspend and needs to resume L2 before
-         * MMU is enabled, it can only utilize register saving support and
-         * have to take care of restoring on its own.  So we save physical
-         * address of the data structure used by l2x0 core to save registers,
-         * and later restore the necessary ones in imx6q resume entry.
-         */
-#ifdef CONFIG_CACHE_L2X0
-        phys_l2x0_saved_regs = __pa(&l2x0_saved_regs);
-#endif
-
         suspend_set_ops(&imx6q_pm_ops);
 }