Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into fixes

6 files changed, 12 insertions, 8 deletions

diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c
index 6b2c800a1133..28f667e52ef9 100644
--- a/arch/arm/mach-pxa/colibri-evalboard.c
+++ b/arch/arm/mach-pxa/colibri-evalboard.c
@@ -50,7 +50,7 @@ static void __init colibri_mmc_init(void)
                         GPIO0_COLIBRI_PXA270_SD_DETECT;
         if (machine_is_colibri300())    /* PXA300 Colibri */
                 colibri_mci_platform_data.gpio_card_detect =
-                        GPIO39_COLIBRI_PXA300_SD_DETECT;
+                        GPIO13_COLIBRI_PXA300_SD_DETECT;
         else                            /* PXA320 Colibri */
                 colibri_mci_platform_data.gpio_card_detect =
                         GPIO28_COLIBRI_PXA320_SD_DETECT;
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index fddb16d07eb0..66dd81cbc8a0 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -41,7 +41,7 @@ static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = {
         GPIO4_MMC1_DAT1,
         GPIO5_MMC1_DAT2,
         GPIO6_MMC1_DAT3,
-        GPIO39_GPIO,    /* SD detect */
+        GPIO13_GPIO,    /* GPIO13_COLIBRI_PXA300_SD_DETECT */
 
         /* UHC */
         GPIO0_2_USBH_PEN,
diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h
index 388a96f1ef93..cb4236e98a0f 100644
--- a/arch/arm/mach-pxa/include/mach/colibri.h
+++ b/arch/arm/mach-pxa/include/mach/colibri.h
@@ -60,7 +60,7 @@ static inline void colibri_pxa3xx_init_nand(void) {}
 #define GPIO113_COLIBRI_PXA270_TS_IRQ   113
 
 /* GPIO definitions for Colibri PXA300/310 */
-#define GPIO39_COLIBRI_PXA300_SD_DETECT 39
+#define GPIO13_COLIBRI_PXA300_SD_DETECT 13
 
 /* GPIO definitions for Colibri PXA320 */
 #define GPIO28_COLIBRI_PXA320_SD_DETECT 28
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c
index 405b92a29793..35572c427fa8 100644
--- a/arch/arm/mach-pxa/palm27x.c
+++ b/arch/arm/mach-pxa/palm27x.c
@@ -323,7 +323,7 @@ static struct platform_pwm_backlight_data palm27x_backlight_data = {
         .pwm_id         = 0,
         .max_brightness = 0xfe,
         .dft_brightness = 0x7e,
-        .pwm_period_ns  = 3500,
+        .pwm_period_ns  = 3500 * 1024,
         .init           = palm27x_backlight_init,
         .notify         = palm27x_backlight_notify,
         .exit           = palm27x_backlight_exit,
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 978e1b289544..1807c9abdde0 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -33,7 +33,7 @@ int pxa_pm_enter(suspend_state_t state)
 #endif
 
         /* skip registers saving for standby */
-        if (state != PM_SUSPEND_STANDBY) {
+        if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->save) {
                 pxa_cpu_pm_fns->save(sleep_save);
                 /* before sleeping, calculate and save a checksum */
                 for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
@@ -44,7 +44,7 @@ int pxa_pm_enter(suspend_state_t state)
         pxa_cpu_pm_fns->enter(state);
         cpu_init();
 
-        if (state != PM_SUSPEND_STANDBY) {
+        if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->restore) {
                 /* after sleeping, validate the checksum */
                 for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
                         checksum += sleep_save[i];
diff --git a/arch/arm/plat-pxa/mfp.c b/arch/arm/plat-pxa/mfp.c
index b77e018d36c1..a9aa5ad3f4eb 100644
--- a/arch/arm/plat-pxa/mfp.c
+++ b/arch/arm/plat-pxa/mfp.c
@@ -139,10 +139,11 @@ static const unsigned long mfpr_edge[] = {
 #define mfp_configured(p)       ((p)->config != -1)
 
 /*
- * perform a read-back of any MFPR register to make sure the
+ * perform a read-back of any valid MFPR register to make sure the
  * previous writings are finished
  */
-#define mfpr_sync()     (void)__raw_readl(mfpr_mmio_base + 0)
+static unsigned long mfpr_off_readback;
+#define mfpr_sync()     (void)__raw_readl(mfpr_mmio_base + mfpr_off_readback)
 
 static inline void __mfp_config_run(struct mfp_pin *p)
 {
@@ -248,6 +249,9 @@ void __init mfp_init_addr(struct mfp_addr_map *map)
 
         spin_lock_irqsave(&mfp_spin_lock, flags);
 
+        /* mfp offset for readback */
+        mfpr_off_readback = map[0].offset;
+
         for (p = map; p->start != MFP_PIN_INVALID; p++) {
                 offset = p->offset;
                 i = p->start;