Merge branch 'for_rmk_13' of git://git.mnementh.co.uk/linux-2.6-im

69 files changed, 620 insertions, 459 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index d592dbb1d12..b7f2963693a 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -272,6 +272,8 @@ static atomic_t c3_cpu_count;
 /* Common C-state entry for C2, C3, .. */
 static void acpi_cstate_enter(struct acpi_processor_cx *cstate)
 {
+	/* Don't trace irqs off for idle */
+	stop_critical_timings();
 	if (cstate->entry_method == ACPI_CSTATE_FFH) {
 		/* Call into architectural FFH based C-state */
 		acpi_processor_ffh_cstate_enter(cstate);
@@ -284,6 +286,7 @@ static void acpi_cstate_enter(struct acpi_processor_cx *cstate)
 		   gets asserted in time to freeze execution properly. */
 		unused = inl(acpi_gbl_FADT.xpm_timer_block.address);
 	}
+	start_critical_timings();
 }
 #endif /* !CONFIG_CPU_IDLE */
 
@@ -1418,6 +1421,8 @@ static inline void acpi_idle_update_bm_rld(struct acpi_processor *pr,
  */
 static inline void acpi_idle_do_entry(struct acpi_processor_cx *cx)
 {
+	/* Don't trace irqs off for idle */
+	stop_critical_timings();
 	if (cx->entry_method == ACPI_CSTATE_FFH) {
 		/* Call into architectural FFH based C-state */
 		acpi_processor_ffh_cstate_enter(cx);
@@ -1432,6 +1437,7 @@ static inline void acpi_idle_do_entry(struct acpi_processor_cx *cx)
 		   gets asserted in time to freeze execution properly. */
 		unused = inl(acpi_gbl_FADT.xpm_timer_block.address);
 	}
+	start_critical_timings();
 }
 
 /**
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 7d5c63c81a5..068aa1c9538 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -116,12 +116,10 @@ static void device_release(struct kobject *kobj)
 		dev->type->release(dev);
 	else if (dev->class && dev->class->dev_release)
 		dev->class->dev_release(dev);
-	else {
-		printk(KERN_ERR "Device '%s' does not have a release() "
+	else
+		WARN(1, KERN_ERR "Device '%s' does not have a release() "
 			"function, it is broken and must be fixed.\n",
 			dev->bus_id);
-		WARN_ON(1);
-	}
 }
 
 static struct kobj_type device_ktype = {
diff --git a/drivers/base/isa.c b/drivers/base/isa.c
index d2222397a40..efd57757494 100644
--- a/drivers/base/isa.c
+++ b/drivers/base/isa.c
@@ -7,6 +7,7 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/dma-mapping.h>
 #include <linux/isa.h>
 
 static struct device isa_bus = {
@@ -141,6 +142,9 @@ int isa_register_driver(struct isa_driver *isa_driver, unsigned int ndev)
 		isa_dev->dev.release		= isa_dev_release;
 		isa_dev->id			= id;
 
+		isa_dev->dev.coherent_dma_mask = DMA_24BIT_MASK;
+		isa_dev->dev.dma_mask = &isa_dev->dev.coherent_dma_mask;
+
 		error = device_register(&isa_dev->dev);
 		if (error) {
 			put_device(&isa_dev->dev);
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 855ed1a9f97..3ad49a00029 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -204,9 +204,8 @@ memory_block_action(struct memory_block *mem, unsigned long action)
 			}
 			break;
 		default:
-			printk(KERN_WARNING "%s(%p, %ld) unknown action: %ld\n",
+			WARN(1, KERN_WARNING "%s(%p, %ld) unknown action: %ld\n",
 					__func__, mem, action, action);
-			WARN_ON(1);
 			ret = -EINVAL;
 	}
 
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 40fc14f0354..75dd6e22faf 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -168,19 +168,16 @@ int sysdev_driver_register(struct sysdev_class *cls, struct sysdev_driver *drv)
 	int err = 0;
 
 	if (!cls) {
-		printk(KERN_WARNING "sysdev: invalid class passed to "
+		WARN(1, KERN_WARNING "sysdev: invalid class passed to "
 			"sysdev_driver_register!\n");
-		WARN_ON(1);
 		return -EINVAL;
 	}
 
 	/* Check whether this driver has already been added to a class. */
-	if (drv->entry.next && !list_empty(&drv->entry)) {
-		printk(KERN_WARNING "sysdev: class %s: driver (%p) has already"
+	if (drv->entry.next && !list_empty(&drv->entry))
+		WARN(1, KERN_WARNING "sysdev: class %s: driver (%p) has already"
 			" been registered to a class, something is wrong, but "
 			"will forge on!\n", cls->name, drv);
-		WARN_ON(1);
-	}
 
 	mutex_lock(&sysdev_drivers_lock);
 	if (cls && kset_get(&cls->kset)) {
@@ -194,8 +191,7 @@ int sysdev_driver_register(struct sysdev_class *cls, struct sysdev_driver *drv)
 		}
 	} else {
 		err = -EINVAL;
-		printk(KERN_ERR "%s: invalid device class\n", __func__);
-		WARN_ON(1);
+		WARN(1, KERN_ERR "%s: invalid device class\n", __func__);
 	}
 	mutex_unlock(&sysdev_drivers_lock);
 	return err;
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index 19b88504e96..ca7c72a486b 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -304,9 +304,9 @@ static ssize_t dsp56k_write(struct file *file, const char __user *buf, size_t co
 }
 
 static long dsp56k_ioctl(struct file *file, unsigned int cmd,
-							unsigned long arg)
+			 unsigned long arg)
 {
-	int dev = iminor(inode) & 0x0f;
+	int dev = iminor(file->f_path.dentry->d_inode) & 0x0f;
 	void __user *argp = (void __user *)arg;
 
 	switch(dev)
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index dbefbb30ed4..d9799e2bcfb 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -144,6 +144,7 @@ static ssize_t rtc_read(struct file *file, char __user *buf,
 			size_t count, loff_t *ppos);
 
 static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+static void rtc_get_rtc_time(struct rtc_time *rtc_tm);
 
 #ifdef RTC_IRQ
 static unsigned int rtc_poll(struct file *file, poll_table *wait);
@@ -235,7 +236,7 @@ static inline unsigned char rtc_is_updating(void)
  *	(See ./arch/XXXX/kernel/time.c for the set_rtc_mmss() function.)
  */
 
-irqreturn_t rtc_interrupt(int irq, void *dev_id)
+static irqreturn_t rtc_interrupt(int irq, void *dev_id)
 {
 	/*
 	 *	Can be an alarm interrupt, update complete interrupt,
@@ -1303,7 +1304,7 @@ static int rtc_proc_open(struct inode *inode, struct file *file)
 }
 #endif
 
-void rtc_get_rtc_time(struct rtc_time *rtc_tm)
+static void rtc_get_rtc_time(struct rtc_time *rtc_tm)
 {
 	unsigned long uip_watchdog = jiffies, flags;
 	unsigned char ctrl;
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index e1fc193d939..ae766d86845 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -580,91 +580,133 @@ void tpm_continue_selftest(struct tpm_chip *chip)
 }
 EXPORT_SYMBOL_GPL(tpm_continue_selftest);
 
+#define  TPM_INTERNAL_RESULT_SIZE 200
+
 ssize_t tpm_show_enabled(struct device * dev, struct device_attribute * attr,
 			char *buf)
 {
-	u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 35)];
+	u8 *data;
 	ssize_t rc;
 
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_FLAG;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_PERM;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
-			"attemtping to determine the permanent state");
-	if (rc)
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
+			"attemtping to determine the permanent enabled state");
+	if (rc) {
+		kfree(data);
 		return 0;
-	return sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_DISABLE_IDX]);
+	}
+
+	rc = sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_DISABLE_IDX]);
+
+	kfree(data);
+	return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_enabled);
 
 ssize_t tpm_show_active(struct device * dev, struct device_attribute * attr,
 			char *buf)
 {
-	u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 35)];
+	u8 *data;
 	ssize_t rc;
 
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_FLAG;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_PERM;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
-			"attemtping to determine the permanent state");
-	if (rc)
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
+			"attemtping to determine the permanent active state");
+	if (rc) {
+		kfree(data);
 		return 0;
-	return sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_INACTIVE_IDX]);
+	}
+
+	rc = sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_INACTIVE_IDX]);
+
+	kfree(data);
+	return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_active);
 
 ssize_t tpm_show_owned(struct device * dev, struct device_attribute * attr,
 			char *buf)
 {
-	u8 data[sizeof(tpm_cap)];
+	u8 *data;
 	ssize_t rc;
 
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_PROP;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_OWNER;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 			"attempting to determine the owner state");
-	if (rc)
+	if (rc) {
+		kfree(data);
 		return 0;
-	return sprintf(buf, "%d\n", data[TPM_GET_CAP_RET_BOOL_1_IDX]);
+	}
+
+	rc = sprintf(buf, "%d\n", data[TPM_GET_CAP_RET_BOOL_1_IDX]);
+
+	kfree(data);
+	return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_owned);
 
 ssize_t tpm_show_temp_deactivated(struct device * dev,
 				struct device_attribute * attr, char *buf)
 {
-	u8 data[sizeof(tpm_cap)];
+	u8 *data;
 	ssize_t rc;
 
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_FLAG;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_VOL;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 			"attempting to determine the temporary state");
-	if (rc)
+	if (rc) {
+		kfree(data);
 		return 0;
-	return sprintf(buf, "%d\n", data[TPM_GET_CAP_TEMP_INACTIVE_IDX]);
+	}
+
+	rc = sprintf(buf, "%d\n", data[TPM_GET_CAP_TEMP_INACTIVE_IDX]);
+
+	kfree(data);
+	return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_temp_deactivated);
 
@@ -678,7 +720,7 @@ static const u8 pcrread[] = {
 ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
 		      char *buf)
 {
-	u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(pcrread)), 30)];
+	u8 *data;
 	ssize_t rc;
 	int i, j, num_pcrs;
 	__be32 index;
@@ -688,21 +730,27 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_PROP;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_PCR;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 			"attempting to determine the number of PCRS");
-	if (rc)
+	if (rc) {
+		kfree(data);
 		return 0;
+	}
 
 	num_pcrs = be32_to_cpu(*((__be32 *) (data + 14)));
 	for (i = 0; i < num_pcrs; i++) {
 		memcpy(data, pcrread, sizeof(pcrread));
 		index = cpu_to_be32(i);
 		memcpy(data + 10, &index, 4);
-		rc = transmit_cmd(chip, data, sizeof(data),
+		rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 				"attempting to read a PCR");
 		if (rc)
 			goto out;
@@ -712,6 +760,7 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
 		str += sprintf(str, "\n");
 	}
 out:
+	kfree(data);
 	return str - buf;
 }
 EXPORT_SYMBOL_GPL(tpm_show_pcrs);
@@ -795,7 +844,7 @@ static const u8 cap_version[] = {
 ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr,
 		      char *buf)
 {
-	u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(cap_version)), 30)];
+	u8 *data;
 	ssize_t rc;
 	char *str = buf;
 
@@ -803,21 +852,27 @@ ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr,
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_PROP;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_MANUFACTURER;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 			"attempting to determine the manufacturer");
-	if (rc)
+	if (rc) {
+		kfree(data);
 		return 0;
+	}
 
 	str += sprintf(str, "Manufacturer: 0x%x\n",
 		       be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX))));
 
 	memcpy(data, cap_version, sizeof(cap_version));
 	data[CAP_VERSION_IDX] = CAP_VERSION_1_1;
-	rc = transmit_cmd(chip, data, sizeof(data),
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 			"attempting to determine the 1.1 version");
 	if (rc)
 		goto out;
@@ -828,6 +883,7 @@ ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr,
 		       (int) data[17]);
 
 out:
+	kfree(data);
 	return str - buf;
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps);
@@ -835,7 +891,7 @@ EXPORT_SYMBOL_GPL(tpm_show_caps);
 ssize_t tpm_show_caps_1_2(struct device * dev,
 			  struct device_attribute * attr, char *buf)
 {
-	u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(cap_version)), 30)];
+	u8 *data;
 	ssize_t len;
 	char *str = buf;
 
@@ -843,15 +899,20 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_PROP;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_MANUFACTURER;
 
-	if ((len = tpm_transmit(chip, data, sizeof(data))) <=
-	    TPM_ERROR_SIZE) {
+	len = tpm_transmit(chip, data, TPM_INTERNAL_RESULT_SIZE);
+	if (len <= TPM_ERROR_SIZE) {
 		dev_dbg(chip->dev, "A TPM error (%d) occurred "
 			"attempting to determine the manufacturer\n",
 			be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX))));
+		kfree(data);
 		return 0;
 	}
 
@@ -861,8 +922,8 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
 	memcpy(data, cap_version, sizeof(cap_version));
 	data[CAP_VERSION_IDX] = CAP_VERSION_1_2;
 
-	if ((len = tpm_transmit(chip, data, sizeof(data))) <=
-	    TPM_ERROR_SIZE) {
+	len = tpm_transmit(chip, data, TPM_INTERNAL_RESULT_SIZE);
+	if (len <= TPM_ERROR_SIZE) {
 		dev_err(chip->dev, "A TPM error (%d) occurred "
 			"attempting to determine the 1.2 version\n",
 			be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX))));
@@ -874,6 +935,7 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
 		       (int) data[19]);
 
 out:
+	kfree(data);
 	return str - buf;
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
@@ -966,7 +1028,7 @@ ssize_t tpm_write(struct file *file, const char __user *buf,
 		  size_t size, loff_t *off)
 {
 	struct tpm_chip *chip = file->private_data;
-	int in_size = size, out_size;
+	size_t in_size = size, out_size;
 
 	/* cannot perform a write until the read has cleared
 	   either via tpm_read or a user_read_timer timeout */
@@ -1001,7 +1063,7 @@ ssize_t tpm_read(struct file *file, char __user *buf,
 		 size_t size, loff_t *off)
 {
 	struct tpm_chip *chip = file->private_data;
-	int ret_size;
+	ssize_t ret_size;
 
 	del_singleshot_timer_sync(&chip->user_read_timer);
 	flush_scheduled_work();
diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c
index 60a2d2630e3..68f052b42ed 100644
--- a/drivers/char/tpm/tpm_bios.c
+++ b/drivers/char/tpm/tpm_bios.c
@@ -448,7 +448,7 @@ out_free:
 	goto out;
 }
 
-const struct file_operations tpm_ascii_bios_measurements_ops = {
+static const struct file_operations tpm_ascii_bios_measurements_ops = {
 	.open = tpm_ascii_bios_measurements_open,
 	.read = seq_read,
 	.llseek = seq_lseek,
@@ -486,7 +486,7 @@ out_free:
 	goto out;
 }
 
-const struct file_operations tpm_binary_bios_measurements_ops = {
+static const struct file_operations tpm_binary_bios_measurements_ops = {
 	.open = tpm_binary_bios_measurements_open,
 	.read = seq_read,
 	.llseek = seq_lseek,
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index c7a977bc03e..ed1879c0dd8 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -622,6 +622,7 @@ static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = {
 	{"ATM1200", 0},		/* Atmel */
 	{"IFX0102", 0},		/* Infineon */
 	{"BCM0101", 0},		/* Broadcom */
+	{"BCM0102", 0},		/* Broadcom */
 	{"NSC1200", 0},		/* National */
 	{"ICO0102", 0},		/* Intel */
 	/* Add new here */
diff --git a/drivers/firewire/fw-iso.c b/drivers/firewire/fw-iso.c
index bcbe794a3ea..e14c03dc006 100644
--- a/drivers/firewire/fw-iso.c
+++ b/