4 files changed, 78 insertions, 15 deletions

diff --git a/drivers/clk/clk-vt8500.c b/drivers/clk/clk-vt8500.c
index b5538bba7a10..09c63315e579 100644
--- a/drivers/clk/clk-vt8500.c
+++ b/drivers/clk/clk-vt8500.c
@@ -157,7 +157,7 @@ static int vt8500_dclk_set_rate(struct clk_hw *hw, unsigned long rate,
 	divisor =  parent_rate / rate;
 
 	/* If prate / rate would be decimal, incr the divisor */
-	if (rate * divisor < *prate)
+	if (rate * divisor < parent_rate)
 		divisor++;
 
 	if (divisor == cdev->div_mask + 1)
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 7cd74e29cbc8..9135606c8649 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -158,14 +158,10 @@ static unsigned int get_time_pit(void)
 #define GET_TIME(x)	rdtscl(x)
 #define DELTA(x,y)	((y)-(x))
 #define TIME_NAME	"TSC"
-#elif defined(__alpha__)
+#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_TILE)
 #define GET_TIME(x)	do { x = get_cycles(); } while (0)
 #define DELTA(x,y)	((y)-(x))
-#define TIME_NAME	"PCC"
-#elif defined(CONFIG_MN10300) || defined(CONFIG_TILE)
-#define GET_TIME(x)	do { x = get_cycles(); } while (0)
-#define DELTA(x, y)	((x) - (y))
-#define TIME_NAME	"TSC"
+#define TIME_NAME	"get_cycles"
 #else
 #define FAKE_TIME
 static unsigned long analog_faketime = 0;
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 75933a6aa828..efb7f10e902a 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1277,21 +1277,80 @@ static int alt_gpio_irq_type(struct irq_data *d, unsigned type)
 }
 
 #ifdef CONFIG_PM
+
+static u32 wakeups[MAX_GPIO_BANKS];
+static u32 backups[MAX_GPIO_BANKS];
+
 static int gpio_irq_set_wake(struct irq_data *d, unsigned state)
 {
 	struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(d);
 	unsigned	bank = at91_gpio->pioc_idx;
+	unsigned mask = 1 << d->hwirq;
 
 	if (unlikely(bank >= MAX_GPIO_BANKS))
 		return -EINVAL;
 
+	if (state)
+		wakeups[bank] |= mask;
+	else
+		wakeups[bank] &= ~mask;
+
 	irq_set_irq_wake(at91_gpio->pioc_virq, state);
 
 	return 0;
 }
+
+void at91_pinctrl_gpio_suspend(void)
+{
+	int i;
+
+	for (i = 0; i < gpio_banks; i++) {
+		void __iomem  *pio;
+
+		if (!gpio_chips[i])
+			continue;
+
+		pio = gpio_chips[i]->regbase;
+
+		backups[i] = __raw_readl(pio + PIO_IMR);
+		__raw_writel(backups[i], pio + PIO_IDR);
+		__raw_writel(wakeups[i], pio + PIO_IER);
+
+		if (!wakeups[i]) {
+			clk_unprepare(gpio_chips[i]->clock);
+			clk_disable(gpio_chips[i]->clock);
+		} else {
+			printk(KERN_DEBUG "GPIO-%c may wake for %08x\n",
+			       'A'+i, wakeups[i]);
+		}
+	}
+}
+
+void at91_pinctrl_gpio_resume(void)
+{
+	int i;
+
+	for (i = 0; i < gpio_banks; i++) {
+		void __iomem  *pio;
+
+		if (!gpio_chips[i])
+			continue;
+
+		pio = gpio_chips[i]->regbase;
+
+		if (!wakeups[i]) {
+			if (clk_prepare(gpio_chips[i]->clock) == 0)
+				clk_enable(gpio_chips[i]->clock);
+		}
+
+		__raw_writel(wakeups[i], pio + PIO_IDR);
+		__raw_writel(backups[i], pio + PIO_IER);
+	}
+}
+
 #else
 #define gpio_irq_set_wake	NULL
-#endif
+#endif /* CONFIG_PM */
 
 static struct irq_chip gpio_irqchip = {
 	.name		= "GPIO",
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 12cf5f31ee8f..025428e04c33 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -422,17 +422,22 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var,
 			= var->bits_per_pixel;
 		break;
 	case 16:
+		/* Older SOCs use IBGR:555 rather than BGR:565. */
+		if (sinfo->have_intensity_bit)
+			var->green.length = 5;
+		else
+			var->green.length = 6;
+
 		if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
-			/* RGB:565 mode */
-			var->red.offset = 11;
+			/* RGB:5X5 mode */
+			var->red.offset = var->green.length + 5;
 			var->blue.offset = 0;
 		} else {
-			/* BGR:565 mode */
+			/* BGR:5X5 mode */
 			var->red.offset = 0;
-			var->blue.offset = 11;
+			var->blue.offset = var->green.length + 5;
 		}
 		var->green.offset = 5;
-		var->green.length = 6;
 		var->red.length = var->blue.length = 5;
 		break;
 	case 32:
@@ -679,8 +684,7 @@ static int atmel_lcdfb_setcolreg(unsigned int regno, unsigned int red,
 
 	case FB_VISUAL_PSEUDOCOLOR:
 		if (regno < 256) {
-			if (cpu_is_at91sam9261() || cpu_is_at91sam9263()
-			    || cpu_is_at91sam9rl()) {
+			if (sinfo->have_intensity_bit) {
 				/* old style I+BGR:555 */
 				val  = ((red   >> 11) & 0x001f);
 				val |= ((green >>  6) & 0x03e0);
@@ -870,6 +874,10 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
 	}
 	sinfo->info = info;
 	sinfo->pdev = pdev;
+	if (cpu_is_at91sam9261() || cpu_is_at91sam9263() ||
+							cpu_is_at91sam9rl()) {
+		sinfo->have_intensity_bit = true;
+	}
 
 	strcpy(info->fix.id, sinfo->pdev->name);
 	info->flags = ATMEL_LCDFB_FBINFO_DEFAULT;