13 files changed, 26 insertions, 23 deletions

diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index 50f1297bf5ac..e741bf1bfb2d 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -250,20 +250,17 @@
 
 #define cpu_is_pxa930()                                 \
         ({                                              \
-                unsigned int id = read_cpuid(CPUID_ID); \
-                __cpu_is_pxa930(id);                    \
+                __cpu_is_pxa930(read_cpuid_id());       \
          })
 
 #define cpu_is_pxa935()                                 \
         ({                                              \
-                unsigned int id = read_cpuid(CPUID_ID); \
-                __cpu_is_pxa935(id);                    \
+                __cpu_is_pxa935(read_cpuid_id());       \
          })
 
 #define cpu_is_pxa950()                                 \
         ({                                              \
-                unsigned int id = read_cpuid(CPUID_ID); \
-                __cpu_is_pxa950(id);                    \
+                __cpu_is_pxa950(read_cpuid_id());       \
          })
 
 
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 8a38d604dc77..189f330719a2 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -381,7 +381,7 @@ err:
         return ret;
 }
 
-static int magician_backlight_notify(int brightness)
+static int magician_backlight_notify(struct device *dev, int brightness)
 {
         gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
         if (brightness >= 200) {
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index 59140217890a..e100af78b166 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -270,7 +270,7 @@ err:
         return ret;
 }
 
-static int palmld_backlight_notify(int brightness)
+static int palmld_backlight_notify(struct device *dev, int brightness)
 {
         gpio_set_value(GPIO_NR_PALMLD_BL_POWER, brightness);
         gpio_set_value(GPIO_NR_PALMLD_LCD_POWER, brightness);
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 7f89ca20f13a..8fe3ec27568f 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -209,7 +209,7 @@ err:
         return ret;
 }
 
-static int palmt5_backlight_notify(int brightness)
+static int palmt5_backlight_notify(struct device *dev, int brightness)
 {
         gpio_set_value(GPIO_NR_PALMT5_BL_POWER, brightness);
         gpio_set_value(GPIO_NR_PALMT5_LCD_POWER, brightness);
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index 308417592007..b992f07ece21 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -185,7 +185,7 @@ err:
         return ret;
 }
 
-static int palmtc_backlight_notify(int brightness)
+static int palmtc_backlight_notify(struct device *dev, int brightness)
 {
         /* backlight is on when GPIO16 AF0 is high */
         gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness);
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index 265d62bae7de..dc728d6ab94e 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -181,7 +181,7 @@ err:
         return ret;
 }
 
-static int palmte2_backlight_notify(int brightness)
+static int palmte2_backlight_notify(struct device *dev, int brightness)
 {
         gpio_set_value(GPIO_NR_PALMTE2_BL_POWER, brightness);
         gpio_set_value(GPIO_NR_PALMTE2_LCD_POWER, brightness);
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index 606eb7e8a17e..b433bb496711 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -375,7 +375,7 @@ err:
         return ret;
 }
 
-static int treo_backlight_notify(int brightness)
+static int treo_backlight_notify(struct device *dev, int brightness)
 {
         gpio_set_value(GPIO_NR_TREO_BL_POWER, brightness);
         return TREO_MAX_INTENSITY - brightness;
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 7bf18c2f002f..b37a025c0b7b 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -269,7 +269,7 @@ err:
         return ret;
 }
 
-static int palmtx_backlight_notify(int brightness)
+static int palmtx_backlight_notify(struct device *dev, int brightness)
 {
         gpio_set_value(GPIO_NR_PALMTX_BL_POWER, brightness);
         gpio_set_value(GPIO_NR_PALMTX_LCD_POWER, brightness);
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c
index d787ac7cfdd8..1c5d68a94511 100644
--- a/arch/arm/mach-pxa/palmz72.c
+++ b/arch/arm/mach-pxa/palmz72.c
@@ -196,7 +196,7 @@ err:
         return ret;
 }
 
-static int palmz72_backlight_notify(int brightness)
+static int palmz72_backlight_notify(struct device *dev, int brightness)
 {
         gpio_set_value(GPIO_NR_PALMZ72_BL_POWER, brightness);
         gpio_set_value(GPIO_NR_PALMZ72_LCD_POWER, brightness);
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 4b50f144fa48..28352c0b8c34 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -389,13 +389,13 @@ static struct gpio_keys_button spitz_gpio_keys[] = {
                 .type   = EV_SW,
                 .code   = 0,
                 .gpio   = SPITZ_GPIO_SWA,
-                .desc   = "Display Down",
+                .desc   = "Display Down",
         },
         {
                 .type   = EV_SW,
                 .code   = 1,
                 .gpio   = SPITZ_GPIO_SWB,
-                .desc   = "Lid Closed",
+                .desc   = "Lid Closed",
         },
 };
 
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index 5352b4e5a7dd..89f258c9e126 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -379,7 +379,7 @@ err_request_bckl:
         return ret;
 }
 
-static int viper_backlight_notify(int brightness)
+static int viper_backlight_notify(struct device *dev, int brightness)
 {
         gpio_set_value(VIPER_LCD_EN_GPIO, !!brightness);
         gpio_set_value(VIPER_BCKLIGHT_EN_GPIO, !!brightness);
diff --git a/arch/arm/mm/cache-xsc3l2.c b/arch/arm/mm/cache-xsc3l2.c
index 5d180cb0bd94..c3154928bccd 100644
--- a/arch/arm/mm/cache-xsc3l2.c
+++ b/arch/arm/mm/cache-xsc3l2.c
@@ -221,15 +221,14 @@ static int __init xsc3_l2_init(void)
         if (!cpu_is_xsc3() || !xsc3_l2_present())
                 return 0;
 
-        if (!(get_cr() & CR_L2)) {
+        if (get_cr() & CR_L2) {
                 pr_info("XScale3 L2 cache enabled.\n");
-                adjust_cr(CR_L2, CR_L2);
                 xsc3_l2_inv_all();
-        }
 
-        outer_cache.inv_range = xsc3_l2_inv_range;
-        outer_cache.clean_range = xsc3_l2_clean_range;
-        outer_cache.flush_range = xsc3_l2_flush_range;
+                outer_cache.inv_range = xsc3_l2_inv_range;
+                outer_cache.clean_range = xsc3_l2_clean_range;
+                outer_cache.flush_range = xsc3_l2_flush_range;
+        }
 
         return 0;
 }
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 96456f548798..8e4f6dca8997 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -407,6 +407,13 @@ __xsc3_setup:
 
         adr     r5, xsc3_crval
         ldmia   r5, {r5, r6}
+
+#ifdef CONFIG_CACHE_XSC3L2
+        mrc     p15, 1, r0, c0, c0, 1           @ get L2 present information
+        ands    r0, r0, #0xf8
+        orrne   r6, r6, #(1 << 26)              @ enable L2 if present
+#endif
+
         mrc     p15, 0, r0, c1, c0, 0           @ get control register
         bic     r0, r0, r5                      @ ..V. ..R. .... ..A.
         orr     r0, r0, r6                      @ ..VI Z..S .... .C.M (mmu)