Merge branches 'release', 'idle', 'redhat-bugzilla-436589', 'sbs' and 'video' into release

drivers/acpi/processor_idle.c

@@ -1487,7 +1487,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
 		return 0;
 	}
 
-	acpi_unlazy_tlb(smp_processor_id());
 	/*
 	 * Must be done before busmaster disable as we might need to
 	 * access HPET !
@@ -1577,6 +1576,8 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
 		return 0;
 	}
 
+	acpi_unlazy_tlb(smp_processor_id());
+
 	/* Tell the scheduler that we are going deep-idle: */
 	sched_clock_idle_sleep_event();
 	/*
@@ -1692,7 +1693,9 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
 		switch (cx->type) {
 			case ACPI_STATE_C1:
 			state->flags |= CPUIDLE_FLAG_SHALLOW;
+			if (cx->entry_method == ACPI_CSTATE_FFH)
 				state->flags |= CPUIDLE_FLAG_TIME_VALID;
+
 			state->enter = acpi_idle_enter_c1;
 			dev->safe_state = state;
 			break;

drivers/acpi/sbshc.c

@@ -130,7 +130,6 @@ static int acpi_smbus_transaction(struct acpi_smb_hc *hc, u8 protocol,
 		goto end;
 	}
 	smb_hc_write(hc, ACPI_SMB_COMMAND, command);
-	smb_hc_write(hc, ACPI_SMB_COMMAND, command);
 	if (!(protocol & 0x01)) {
 		smb_hc_write(hc, ACPI_SMB_BLOCK_COUNT, length);
 		for (i = 0; i < length; ++i)

drivers/acpi/scan.c

@@ -39,20 +39,26 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias,
 			   int size)
 {
 	int len;
+	int count;
 
-	if (!acpi_dev->flags.hardware_id)
+	if (!acpi_dev->flags.hardware_id && !acpi_dev->flags.compatible_ids)
 		return -ENODEV;
 
-	len = snprintf(modalias, size, "acpi:%s:",
+	len = snprintf(modalias, size, "acpi:");
+	size -= len;
+
+	if (acpi_dev->flags.hardware_id) {
+		count = snprintf(&modalias[len], size, "%s:",
 				 acpi_dev->pnp.hardware_id);
-	if (len < 0 || len >= size)
+		if (count < 0 || count >= size)
 			return -EINVAL;
-	size -= len;
+		len += count;
+		size -= count;
+	}
 
 	if (acpi_dev->flags.compatible_ids) {
 		struct acpi_compatible_id_list *cid_list;
 		int i;
-		int count;
 
 		cid_list = acpi_dev->pnp.cid_list;
 		for (i = 0; i < cid_list->count; i++) {

drivers/cpuidle/cpuidle.c

@@ -67,7 +67,7 @@ static void cpuidle_idle_call(void)
 	/* enter the state and update stats */
 	dev->last_residency = target_state->enter(dev, target_state);
 	dev->last_state = target_state;
-	target_state->time += dev->last_residency;
+	target_state->time += (unsigned long long)dev->last_residency;
 	target_state->usage++;
 
 	/* give the governor an opportunity to reflect on the outcome */
@@ -224,7 +224,7 @@ static void poll_idle_init(struct cpuidle_device *dev)
 	state->exit_latency = 0;
 	state->target_residency = 0;
 	state->power_usage = -1;
-	state->flags = CPUIDLE_FLAG_POLL | CPUIDLE_FLAG_TIME_VALID;
+	state->flags = CPUIDLE_FLAG_POLL;
 	state->enter = poll_idle;
 }
 #else

drivers/cpuidle/sysfs.c

@@ -218,6 +218,12 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \
 	return sprintf(buf, "%u\n", state->_name);\
 }
 
+#define define_show_state_ull_function(_name) \
+static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \
+{ \
+	return sprintf(buf, "%llu\n", state->_name);\
+}
+
 #define define_show_state_str_function(_name) \
 static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \
 { \
@@ -228,8 +234,8 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \
 
 define_show_state_function(exit_latency)
 define_show_state_function(power_usage)
-define_show_state_function(usage)
-define_show_state_function(time)
+define_show_state_ull_function(usage)
+define_show_state_ull_function(time)
 define_show_state_str_function(name)
 define_show_state_str_function(desc)
 

drivers/pnp/pnpacpi/rsparser.c

@@ -85,7 +85,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
 	       i < PNP_MAX_IRQ)
 		i++;
 	if (i >= PNP_MAX_IRQ && !warned) {
-		printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ "
+		printk(KERN_WARNING "pnpacpi: exceeded the max number of IRQ "
 				"resources: %d \n", PNP_MAX_IRQ);
 		warned = 1;
 		return;
@@ -187,7 +187,7 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
 		res->dma_resource[i].start = dma;
 		res->dma_resource[i].end = dma;
 	} else if (!warned) {
-		printk(KERN_ERR "pnpacpi: exceeded the max number of DMA "
+		printk(KERN_WARNING "pnpacpi: exceeded the max number of DMA "
 				"resources: %d \n", PNP_MAX_DMA);
 		warned = 1;
 	}
@@ -213,7 +213,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
 		res->port_resource[i].start = io;
 		res->port_resource[i].end = io + len - 1;
 	} else if (!warned) {
-		printk(KERN_ERR "pnpacpi: exceeded the max number of IO "
+		printk(KERN_WARNING "pnpacpi: exceeded the max number of IO "
 				"resources: %d \n", PNP_MAX_PORT);
 		warned = 1;
 	}
@@ -241,7 +241,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
 		res->mem_resource[i].start = mem;
 		res->mem_resource[i].end = mem + len - 1;
 	} else if (!warned) {
-		printk(KERN_ERR "pnpacpi: exceeded the max number of mem "
+		printk(KERN_WARNING "pnpacpi: exceeded the max number of mem "
 				"resources: %d\n", PNP_MAX_MEM);
 		warned = 1;
 	}

include/linux/cpuidle.h

@@ -38,8 +38,8 @@ struct cpuidle_state {
 	unsigned int	power_usage; /* in mW */
 	unsigned int	target_residency; /* in US */
 
-	unsigned int	usage;
-	unsigned int	time; /* in US */
+	unsigned long long	usage;
+	unsigned long long	time; /* in US */
 
 	int (*enter)	(struct cpuidle_device *dev,
 			 struct cpuidle_state *state);