6 files changed, 10 insertions, 11 deletions

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 92ed9692c47e..4bf68c8d4797 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -396,7 +396,7 @@ config ACPI_CUSTOM_METHOD
 
 config ACPI_BGRT
         bool "Boottime Graphics Resource Table support"
-        depends on EFI
+        depends on EFI && X86
         help
           This driver adds support for exposing the ACPI Boottime Graphics
           Resource Table, which allows the operating system to obtain
diff --git a/drivers/acpi/acpi_i2c.c b/drivers/acpi/acpi_i2c.c
index 82045e3f5cac..a82c7626aa9b 100644
--- a/drivers/acpi/acpi_i2c.c
+++ b/drivers/acpi/acpi_i2c.c
@@ -90,7 +90,7 @@ void acpi_i2c_register_devices(struct i2c_adapter *adapter)
         acpi_handle handle;
         acpi_status status;
 
-        handle = ACPI_HANDLE(&adapter->dev);
+        handle = ACPI_HANDLE(adapter->dev.parent);
         if (!handle)
                 return;
 
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index fc95308e9a11..ee255c60bdac 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -66,7 +66,8 @@ module_param(latency_factor, uint, 0644);
 
 static DEFINE_PER_CPU(struct cpuidle_device *, acpi_cpuidle_device);
 
-static struct acpi_processor_cx *acpi_cstate[CPUIDLE_STATE_MAX];
+static DEFINE_PER_CPU(struct acpi_processor_cx * [CPUIDLE_STATE_MAX],
+                                                                acpi_cstate);
 
 static int disabled_by_idle_boot_param(void)
 {
@@ -722,7 +723,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
                 struct cpuidle_driver *drv, int index)
 {
         struct acpi_processor *pr;
-        struct acpi_processor_cx *cx = acpi_cstate[index];
+        struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
 
         pr = __this_cpu_read(processors);
 
@@ -745,7 +746,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
  */
 static int acpi_idle_play_dead(struct cpuidle_device *dev, int index)
 {
-        struct acpi_processor_cx *cx = acpi_cstate[index];
+        struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
 
         ACPI_FLUSH_CPU_CACHE();
 
@@ -775,7 +776,7 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
                 struct cpuidle_driver *drv, int index)
 {
         struct acpi_processor *pr;
-        struct acpi_processor_cx *cx = acpi_cstate[index];
+        struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
 
         pr = __this_cpu_read(processors);
 
@@ -833,7 +834,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
                 struct cpuidle_driver *drv, int index)
 {
         struct acpi_processor *pr;
-        struct acpi_processor_cx *cx = acpi_cstate[index];
+        struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
 
         pr = __this_cpu_read(processors);
 
@@ -960,7 +961,7 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr,
                     !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED))
                         continue;
 #endif
-                acpi_cstate[count] = cx;
+                per_cpu(acpi_cstate[count], dev->cpu) = cx;
 
                 count++;
                 if (count == CPUIDLE_STATE_MAX)
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 0ceb6e1b0f65..e3085c487ace 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -182,7 +182,6 @@ static int dw_i2c_probe(struct platform_device *pdev)
         adap->algo = &i2c_dw_algo;
         adap->dev.parent = &pdev->dev;
         adap->dev.of_node = pdev->dev.of_node;
-        ACPI_HANDLE_SET(&adap->dev, ACPI_HANDLE(&pdev->dev));
 
         r = i2c_add_numbered_adapter(adap);
         if (r) {
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 90b27a3508a6..810413883c79 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1168,7 +1168,6 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
 
         master->dev.parent = &pdev->dev;
         master->dev.of_node = pdev->dev.of_node;
-        ACPI_HANDLE_SET(&master->dev, ACPI_HANDLE(&pdev->dev));
         /* the spi->mode bits understood by this driver: */
         master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
 
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index f996c600eb8c..5e073d897edb 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -984,7 +984,7 @@ static void acpi_register_spi_devices(struct spi_master *master)
         acpi_status status;
         acpi_handle handle;
 
-        handle = ACPI_HANDLE(&master->dev);
+        handle = ACPI_HANDLE(master->dev.parent);
         if (!handle)
                 return;