Linux 2.6.39.4

index 376f221..326f0a2 100644
@@ -409,7 +409,7 @@ SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen)
 		return -EFAULT;
 
 	len = namelen;
-	if (namelen > 32)
+	if (len > 32)
 		len = 32;
 
 	down_read(&uts_sem);

@@ -594,7 +594,7 @@ SYSCALL_DEFINE3(osf_sysinfo, int, command, char __user *, buf, long, count)
 	down_read(&uts_sem);
 	res = sysinfo_table[offset];
 	len = strlen(res)+1;
-	if (len > count)
+	if ((unsigned long)len > (unsigned long)count)
 		len = count;
 	if (copy_to_user(buf, res, len))
 		err = -EFAULT;

@@ -649,7 +649,7 @@ SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer,
 		return 1;
 
 	case GSI_GET_HWRPB:
-		if (nbytes < sizeof(*hwrpb))
+		if (nbytes > sizeof(*hwrpb))
 			return -EINVAL;
 		if (copy_to_user(buffer, hwrpb, nbytes) != 0)
 			return -EFAULT;

@@ -1008,6 +1008,7 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options,
 {
 	struct rusage r;
 	long ret, err;
+	unsigned int status = 0;
 	mm_segment_t old_fs;
 
 	if (!ur)

@@ -1016,13 +1017,15 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options,
 	old_fs = get_fs();
 		
 	set_fs (KERNEL_DS);
-	ret = sys_wait4(pid, ustatus, options, (struct rusage __user *) &r);
+	ret = sys_wait4(pid, (unsigned int __user *) &status, options,
+			(struct rusage __user *) &r);
 	set_fs (old_fs);
 
 	if (!access_ok(VERIFY_WRITE, ur, sizeof(*ur)))
 		return -EFAULT;
 
 	err = 0;
+	err |= put_user(status, ustatus);
 	err |= __put_user(r.ru_utime.tv_sec, &ur->ru_utime.tv_sec);
 	err |= __put_user(r.ru_utime.tv_usec, &ur->ru_utime.tv_usec);
 	err |= __put_user(r.ru_stime.tv_sec, &ur->ru_stime.tv_sec);

index 139e3c8..d284a30 100644
@@ -588,7 +588,7 @@ static int armpmu_event_init(struct perf_event *event)
 static void armpmu_enable(struct pmu *pmu)
 {
 	/* Enable all of the perf events on hardware. */
-	int idx;
+	int idx, enabled = 0;
 	struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
 
 	if (!armpmu)

@@ -601,9 +601,11 @@ static void armpmu_enable(struct pmu *pmu)
 			continue;
 
 		armpmu->enable(&event->hw, idx);
+		enabled = 1;
 	}
 
-	armpmu->start();
+	if (enabled)
+		armpmu->start();
 }
 
 static void armpmu_disable(struct pmu *pmu)

index c67f684..09a87e6 100644
@@ -520,7 +520,7 @@ fail:
 	 */
 	if (have_imager()) {
 		label = "HD imager";
-		mux |= 1;
+		mux |= 2;
 
 		/* externally mux MMC1/ENET/AIC33 to imager */
 		mux |= BIT(6) | BIT(5) | BIT(3);

@@ -540,7 +540,7 @@ fail:
 		resets &= ~BIT(1);
 
 		if (have_tvp7002()) {
-			mux |= 2;
+			mux |= 1;
 			resets &= ~BIT(2);
 			label = "tvp7002 HD";
 		} else {

index 72b4e76..ab9f999 100644
@@ -79,7 +79,7 @@ static APBC_CLK(ssp4, PXA168_SSP4, 4, 0);
 static APBC_CLK(ssp5, PXA168_SSP5, 4, 0);
 static APBC_CLK(keypad, PXA168_KPC, 0, 32000);
 
-static APMU_CLK(nand, NAND, 0x01db, 208000000);
+static APMU_CLK(nand, NAND, 0x19b, 156000000);
 static APMU_CLK(lcd, LCD, 0x7f, 312000000);
 
 /* device and clock bindings */

index 8f92ccd..1464607 100644
@@ -110,7 +110,7 @@ static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000);
 static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000);
 static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000);
 
-static APMU_CLK(nand, NAND, 0x01db, 208000000);
+static APMU_CLK(nand, NAND, 0x19b, 156000000);
 static APMU_CLK(u2o, USB, 0x1b, 480000000);
 
 /* device and clock bindings */

index 1d1419b..dfff1de 100644
@@ -347,9 +347,9 @@ static int pxa2xx_mfp_suspend(struct sys_device *d, pm_message_t state)
 		if ((gpio_desc[i].config & MFP_LPM_KEEP_OUTPUT) &&
 		    (GPDR(i) & GPIO_bit(i))) {
 			if (GPLR(i) & GPIO_bit(i))
-				PGSR(i) |= GPIO_bit(i);
+				PGSR(gpio_to_bank(i)) |= GPIO_bit(i);
 			else
-				PGSR(i) &= ~GPIO_bit(i);
+				PGSR(gpio_to_bank(i)) &= ~GPIO_bit(i);
 		}
 	}
 

index 08c44b0..1def278 100644
@@ -411,6 +411,14 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "iMac9,1"),
 		},
 	},
+	{	/* Handle problems with rebooting on the Latitude E5420. */
+		.callback = set_pci_reboot,
+		.ident = "Dell Latitude E5420",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E5420"),
+		},
+	},
 	{ }
 };
 

index dad9fd6..17b74f4 100644
@@ -2802,10 +2802,11 @@ int ata_eh_reset(struct ata_link *link, int classify,
 	}
 
 	/*
-	 * Some controllers can't be frozen very well and may set
-	 * spuruious error conditions during reset.  Clear accumulated
-	 * error information.  As reset is the final recovery action,
-	 * nothing is lost by doing this.
+	 * Some controllers can't be frozen very well and may set spurious
+	 * error conditions during reset.  Clear accumulated error
+	 * information and re-thaw the port if frozen.  As reset is the
+	 * final recovery action and we cross check link onlineness against
+	 * device classification later, no hotplug event is lost by this.
 	 */
 	spin_lock_irqsave(link->ap->lock, flags);
 	memset(&link->eh_info, 0, sizeof(link->eh_info));

@@ -2814,6 +2815,9 @@ int ata_eh_reset(struct ata_link *link, int classify,
 	ap->pflags &= ~ATA_PFLAG_EH_PENDING;
 	spin_unlock_irqrestore(link->ap->lock, flags);
 
+	if (ap->pflags & ATA_PFLAG_FROZEN)
+		ata_eh_thaw_port(ap);
+
 	/*
 	 * Make sure onlineness and classification result correspond.
 	 * Hotplug could have happened during reset and some

index 23d1468..578d139 100644
@@ -264,6 +264,7 @@ static char ohci_driver_name[] = KBUILD_MODNAME;
 #define PCI_DEVICE_ID_AGERE_FW643	0x5901
 #define PCI_DEVICE_ID_JMICRON_JMB38X_FW	0x2380
 #define PCI_DEVICE_ID_TI_TSB12LV22	0x8009
+#define PCI_VENDOR_ID_PINNACLE_SYSTEMS	0x11bd
 
 #define QUIRK_CYCLE_TIMER		1
 #define QUIRK_RESET_PACKET		2

@@ -3170,6 +3171,11 @@ static int __devinit pci_probe(struct pci_dev *dev,
 	int i, err;
 	size_t size;
 
+	if (dev->vendor == PCI_VENDOR_ID_PINNACLE_SYSTEMS) {
+		dev_err(&dev->dev, "Pinnacle MovieBoard is not yet supported\n");
+		return -ENOSYS;
+	}
+
 	ohci = kzalloc(sizeof(*ohci), GFP_KERNEL);
 	if (ohci == NULL) {
 		err = -ENOMEM;

300 lines not on this page · raw message

index f37e91e..273e7e9 100644
@@ -460,7 +460,7 @@
 #define IH_RB_WPTR_ADDR_LO                                0x3e14
 #define IH_CNTL                                           0x3e18
 #       define ENABLE_INTR                                (1 << 0)
-#       define IH_MC_SWAP(x)                              ((x) << 2)
+#       define IH_MC_SWAP(x)                              ((x) << 1)
 #       define IH_MC_SWAP_NONE                            0
 #       define IH_MC_SWAP_16BIT                           1
 #       define IH_MC_SWAP_32BIT                           2

@@ -541,7 +541,7 @@
 #       define LB_D5_VBLANK_INTERRUPT                   (1 << 3)
 #       define DC_HPD5_INTERRUPT                        (1 << 17)
 #       define DC_HPD5_RX_INTERRUPT                     (1 << 18)
-#define DISP_INTERRUPT_STATUS_CONTINUE5                 0x6050
+#define DISP_INTERRUPT_STATUS_CONTINUE5                 0x6150
 #       define LB_D6_VLINE_INTERRUPT                    (1 << 2)
 #       define LB_D6_VBLANK_INTERRUPT                   (1 << 3)
 #       define DC_HPD6_INTERRUPT                        (1 << 17)

index b205ba1..58f5070 100644
@@ -1584,6 +1584,7 @@ void cayman_fini(struct radeon_device *rdev)
 	cayman_cp_fini(rdev);
 	r600_irq_fini(rdev);
 	radeon_wb_fini(rdev);
+	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	cayman_pcie_gart_fini(rdev);
 	radeon_gem_fini(rdev);

index 6f27593..068cc85 100644
@@ -2613,6 +2613,7 @@ void r600_fini(struct radeon_device *rdev)
 	r600_cp_fini(rdev);
 	r600_irq_fini(rdev);
 	radeon_wb_fini(rdev);
+	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	r600_pcie_gart_fini(rdev);
 	radeon_agp_fini(rdev);

index b2b944b..e5eaef9 100644
@@ -536,7 +536,7 @@
 #define IH_RB_WPTR_ADDR_LO                                0x3e14
 #define IH_CNTL                                           0x3e18
 #       define ENABLE_INTR                                (1 << 0)
-#       define IH_MC_SWAP(x)                              ((x) << 2)
+#       define IH_MC_SWAP(x)                              ((x) << 1)
 #       define IH_MC_SWAP_NONE                            0
 #       define IH_MC_SWAP_16BIT                           1
 #       define IH_MC_SWAP_32BIT                           2

index bdbab5c..2802c56 100644
@@ -264,6 +264,8 @@ static void radeon_unpin_work_func(struct work_struct *__work)
 		radeon_bo_unreserve(work->old_rbo);
 	} else
 		DRM_ERROR("failed to reserve buffer after flip\n");
+
+	drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
 	kfree(work);
 }
 

@@ -371,6 +373,8 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc,
 	new_radeon_fb = to_radeon_framebuffer(fb);
 	/* schedule unpin of the old buffer */
 	obj = old_radeon_fb->obj;
+	/* take a reference to the old object */
+	drm_gem_object_reference(obj);
 	rbo = gem_to_radeon_bo(obj);
 	work->old_rbo = rbo;
 	INIT_WORK(&work->work, radeon_unpin_work_func);

@@ -378,12 +382,9 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc,
 	/* We borrow the event spin lock for protecting unpin_work */
 	spin_lock_irqsave(&dev->event_lock, flags);
 	if (radeon_crtc->unpin_work) {
-		spin_unlock_irqrestore(&dev->event_lock, flags);
-		kfree(work);
-		radeon_fence_unref(&fence);
-
 		DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
-		return -EBUSY;
+		r = -EBUSY;
+		goto unlock_free;
 	}
 	radeon_crtc->unpin_work = work;
 	radeon_crtc->deferred_flip_completion = 0;

@@ -497,6 +498,8 @@ pflip_cleanup1:
 pflip_cleanup:
 	spin_lock_irqsave(&dev->event_lock, flags);
 	radeon_crtc->unpin_work = NULL;
+unlock_free:
+	drm_gem_object_unreference_unlocked(old_radeon_fb->obj);
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 	radeon_fence_unref(&fence);
 	kfree(work);

index 05aa674..33b856b 100644
@@ -1365,6 +1365,7 @@ void rv770_fini(struct radeon_device *rdev)
 	r700_cp_fini(rdev);
 	r600_irq_fini(rdev);
 	radeon_wb_fini(rdev);
+	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	rv770_pcie_gart_fini(rdev);
 	rv770_vram_scratch_fini(rdev);

index b5e8920..3462242 100644
@@ -673,6 +673,7 @@ static int atk_debugfs_gitm_get(void *p, u64 *val)
 	else
 		err = -EIO;
 
+	ACPI_FREE(ret);
 	return err;
 }
 

index 316b648..a8d2359 100644
@@ -1535,7 +1535,7 @@ static struct attribute *it87_attributes_label[] = {
 };
 
 static const struct attribute_group it87_group_label = {
-	.attrs = it87_attributes_vid,
+	.attrs = it87_attributes_label,
 };
 
 /* SuperIO detection - will change isa_address if a chip is found */

index 1a6dfb6..d3b464b 100644
@@ -98,11 +98,16 @@ struct lm95241_data {
 };
 
 /* Conversions */
-static int TempFromReg(u8 val_h, u8 val_l)
+static int temp_from_reg_signed(u8 val_h, u8 val_l)
 {
-	if (val_h & 0x80)
-		return val_h - 0x100;
-	return val_h * 1000 + val_l * 1000 / 256;
+	s16 val_hl = (val_h << 8) | val_l;
+	return val_hl * 1000 / 256;
+}
+
+static int temp_from_reg_unsigned(u8 val_h, u8 val_l)
+{
+	u16 val_hl = (val_h << 8) | val_l;
+	return val_hl * 1000 / 256;
 }
 
 static struct lm95241_data *lm95241_update_device(struct device *dev)

@@ -135,10 +140,13 @@ static ssize_t show_input(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	struct lm95241_data *data = lm95241_update_device(dev);
+	int index = to_sensor_dev_attr(attr)->index;
 
 	return snprintf(buf, PAGE_SIZE - 1, "%d\n",
-		TempFromReg(data->temp[to_sensor_dev_attr(attr)->index],
-			    data->temp[to_sensor_dev_attr(attr)->index + 1]));
+			index == 0 || (data->config & (1 << (index / 2))) ?
+		temp_from_reg_signed(data->temp[index], data->temp[index + 1]) :
+		temp_from_reg_unsigned(data->temp[index],
+				       data->temp[index + 1]));
 }
 
 static ssize_t show_type(struct device *dev, struct device_attribute *attr,

@@ -339,7 +347,7 @@ static int lm95241_detect(struct i2c_client *new_client,
 	if ((i2c_smbus_read_byte_data(new_client, LM95241_REG_R_MAN_ID)
 	     == MANUFACTURER_ID)
 	    && (i2c_smbus_read_byte_data(new_client, LM95241_REG_R_CHIP_ID)
-		>= DEFAULT_REVISION)) {
+		== DEFAULT_REVISION)) {
 		name = DEVNAME;
 	} else {
 		dev_dbg(&adapter->dev, "LM95241 detection failed at 0x%02x\n",

index 12a54aa..14335bb 100644
@@ -40,6 +40,8 @@ struct max1111_data {
 	struct spi_transfer	xfer[2];
 	uint8_t *tx_buf;
 	uint8_t *rx_buf;
+	struct mutex		drvdata_lock;
+	/* protect msg, xfer and buffers from multiple access */
 };
 
 static int max1111_read(struct device *dev, int channel)

@@ -48,6 +50,9 @@ static int max1111_read(struct device *dev, int channel)
 	uint8_t v1, v2;
 	int err;
 
+	/* writing to drvdata struct is not thread safe, wait on mutex */
+	mutex_lock(&data->drvdata_lock);
+
 	data->tx_buf[0] = (channel << MAX1111_CTRL_SEL_SH) |
 		MAX1111_CTRL_PD0 | MAX1111_CTRL_PD1 |
 		MAX1111_CTRL_SGL | MAX1111_CTRL_UNI | MAX1111_CTRL_STR;

@@ -55,12 +60,15 @@ static int max1111_read(struct device *dev, int channel)
 	err = spi_sync(data->spi, &data->msg);
 	if (err < 0) {
 		dev_err(dev, "spi_sync failed with %d\n", err);
+		mutex_unlock(&data->drvdata_lock);
 		return err;
 	}
 
 	v1 = data->rx_buf[0];
 	v2 = data->rx_buf[1];
 
+	mutex_unlock(&data->drvdata_lock);
+
 	if ((v1 & 0xc0) || (v2 & 0x3f))
 		return -EINVAL;
 

@@ -176,6 +184,8 @@ static int __devinit max1111_probe(struct spi_device *spi)
 	if (err)
 		goto err_free_data;
 
+	mutex_init(&data->drvdata_lock);
+
 	data->spi = spi;
 	spi_set_drvdata(spi, data);
 

@@ -213,6 +223,7 @@ static int __devexit max1111_remove(struct spi_device *spi)
 
 	hwmon_device_unregister(data->hwmon_dev);
 	sysfs_remove_group(&spi->dev.kobj, &max1111_attr_group);
+	mutex_destroy(&data->drvdata_lock);
 	kfree(data->rx_buf);
 	kfree(data->tx_buf);
 	kfree(data);

index 98e2e28..9b1f0c3 100644
@@ -47,22 +47,29 @@ static void pmbus_find_sensor_groups(struct i2c_client *client,
 	if (info->func[0]
 	    && pmbus_check_byte_register(client, 0, PMBUS_STATUS_INPUT))
 		info->func[0] |= PMBUS_HAVE_STATUS_INPUT;
-	if (pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_1)) {
+	if (pmbus_check_byte_register(client, 0, PMBUS_FAN_CONFIG_12) &&
+	    pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_1)) {
 		info->func[0] |= PMBUS_HAVE_FAN12;
 		if (pmbus_check_byte_register(client, 0, PMBUS_STATUS_FAN_12))
 			info->func[0] |= PMBUS_HAVE_STATUS_FAN12;
 	}
-	if (pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_3)) {
+	if (pmbus_check_byte_register(client, 0, PMBUS_FAN_CONFIG_34) &&
+	    pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_3)) {
 		info->func[0] |= PMBUS_HAVE_FAN34;
 		if (pmbus_check_byte_register(client, 0, PMBUS_STATUS_FAN_34))
 			info->func[0] |= PMBUS_HAVE_STATUS_FAN34;
 	}
-	if (pmbus_check_word_register(client, 0, PMBUS_READ_TEMPERATURE_1)) {
+	if (pmbus_check_word_register(client, 0, PMBUS_READ_TEMPERATURE_1))
 		info->func[0] |= PMBUS_HAVE_TEMP;
-		if (pmbus_check_byte_register(client, 0,
-					      PMBUS_STATUS_TEMPERATURE))
+	if (pmbus_check_word_register(client, 0, PMBUS_READ_TEMPERATURE_2))
+		info->func[0] |= PMBUS_HAVE_TEMP2;
+	if (pmbus_check_word_register(client, 0, PMBUS_READ_TEMPERATURE_3))
+		info->func[0] |= PMBUS_HAVE_TEMP3;
+	if (info->func[0] & (PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2
+			     | PMBUS_HAVE_TEMP3)
+	    && pmbus_check_byte_register(client, 0,
+					 PMBUS_STATUS_TEMPERATURE))
 			info->func[0] |= PMBUS_HAVE_STATUS_TEMP;
-	}
 
 	/* Sensors detected on all pages */
 	for (page = 0; page < info->pages; page++) {

index 7df490e..8217d19 100644
@@ -355,8 +355,8 @@ static struct pmbus_data *pmbus_update_device(struct device *dev)
  * Convert linear sensor values to milli- or micro-units
  * depending on sensor type.
  */
-static int pmbus_reg2data_linear(struct pmbus_data *data,
-				 struct pmbus_sensor *sensor)
+static long pmbus_reg2data_linear(struct pmbus_data *data,
+				  struct pmbus_sensor *sensor)
 {
 	s16 exponent;
 	s32 mantissa;

@@ -390,15 +390,15 @@ static int pmbus_reg2data_linear(struct pmbus_data *data,
 	else
 		val >>= -exponent;
 
-	return (int)val;
+	return val;
 }
 
 /*
  * Convert direct sensor values to milli- or micro-units
  * depending on sensor type.
  */
-static int pmbus_reg2data_direct(struct pmbus_data *data,
-				 struct pmbus_sensor *sensor)
+static long pmbus_reg2data_direct(struct pmbus_data *data,
+				  struct pmbus_sensor *sensor)
 {
 	long val = (s16) sensor->data;
 	long m, b, R;

@@ -433,12 +433,12 @@ static int pmbus_reg2data_direct(struct pmbus_data *data,
 		R++;
 	}
 
-	return (int)((val - b) / m);
+	return (val - b) / m;
 }
 
-static int pmbus_reg2data(struct pmbus_data *data, struct pmbus_sensor *sensor)
+static long pmbus_reg2data(struct pmbus_data *data, struct pmbus_sensor *sensor)
 {
-	int val;
+	long val;
 
 	if (data->info->direct[sensor->class])
 		val = pmbus_reg2data_direct(data, sensor);

@@ -612,7 +612,7 @@ static int pmbus_get_boolean(struct pmbus_data *data, int index, int *val)
 	if (!s1 && !s2)
 		*val = !!regval;
 	else {
-		int v1, v2;
+		long v1, v2;
 		struct pmbus_sensor *sensor1, *sensor2;
 
 		sensor1 = &data->sensors[s1];

@@ -654,7 +654,7 @@ static ssize_t pmbus_show_sensor(struct device *dev,
 	if (sensor->data < 0)
 		return sensor->data;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", pmbus_reg2data(data, sensor));
+	return snprintf(buf, PAGE_SIZE, "%ld\n", pmbus_reg2data(data, sensor));
 }
 
 static ssize_t pmbus_set_sensor(struct device *dev,

@@ -1518,14 +1518,9 @@ int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
 	i2c_set_clientdata(client, data);
 	mutex_init(&data->update_lock);
 
-	/*
-	 * Bail out if status register or PMBus revision register
-	 * does not exist.
-	 */
-	if (i2c_smbus_read_byte_data(client, PMBUS_STATUS_BYTE) < 0
-	    || i2c_smbus_read_byte_data(client, PMBUS_REVISION) < 0) {
-		dev_err(&client->dev,
-			"Status or revision register not found\n");
+	/* Bail out if PMBus status register does not exist. */
+	if (i2c_smbus_read_byte_data(client, PMBUS_STATUS_BYTE) < 0) {
+		dev_err(&client->dev, "PMBus status register not found\n");
 		ret = -ENODEV;
 		goto out_data;
 	}

index 1d47d4d..d4e466a 100644
@@ -73,47 +73,27 @@ struct dib0070_state {
 
     u8  wbd_gain_current;
 	u16 wbd_offset_3_3[2];
-
-	/* for the I2C transfer */
-	struct i2c_msg msg[2];
-	u8 i2c_write_buffer[3];
-	u8 i2c_read_buffer[2];
 };
 
 static uint16_t dib0070_read_reg(struct dib0070_state *state, u8 reg)
 {
-	state->i2c_write_buffer[0] = reg;
-
-	memset(state->msg, 0, 2 * sizeof(struct i2c_msg));
-	state->msg[0].addr = state->cfg->i2c_address;
-	state->msg[0].flags = 0;
-	state->msg[0].buf = state->i2c_write_buffer;
-	state->msg[0].len = 1;
-	state->msg[1].addr = state->cfg->i2c_address;
-	state->msg[1].flags = I2C_M_RD;
-	state->msg[1].buf = state->i2c_read_buffer;
-	state->msg[1].len = 2;
-
-	if (i2c_transfer(state->i2c, state->msg, 2) != 2) {
+	u8 b[2];
+	struct i2c_msg msg[2] = {
+		{ .addr = state->cfg->i2c_address, .flags = 0,        .buf = &reg, .len = 1 },
+		{ .addr = state->cfg->i2c_address, .flags = I2C_M_RD, .buf = b,  .len = 2 },
+	};
+	if (i2c_transfer(state->i2c, msg, 2) != 2) {
 		printk(KERN_WARNING "DiB0070 I2C read failed\n");
 		return 0;
 	}
-	return (state->i2c_read_buffer[0] << 8) | state->i2c_read_buffer[1];
+	return (b[0] << 8) | b[1];
 }
 
 static int dib0070_write_reg(struct dib0070_state *state, u8 reg, u16 val)
 {
-	state->i2c_write_buffer[0] = reg;
-	state->i2c_write_buffer[1] = val >> 8;
-	state->i2c_write_buffer[2] = val & 0xff;
-
-	memset(state->msg, 0, sizeof(struct i2c_msg));
-	state->msg[0].addr = state->cfg->i2c_address;
-	state->msg[0].flags = 0;
-	state->msg[0].buf = state->i2c_write_buffer;
-	state->msg[0].len = 3;
-
-	if (i2c_transfer(state->i2c, state->msg, 1) != 1) {
+	u8 b[3] = { reg, val >> 8, val & 0xff };
+	struct i2c_msg msg = { .addr = state->cfg->i2c_address, .flags = 0, .buf = b, .len = 3 };
+	if (i2c_transfer(state->i2c, &msg, 1) != 1) {
 		printk(KERN_WARNING "DiB0070 I2C write failed\n");
 		return -EREMOTEIO;
 	}

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index f031165..977d343 100644
@@ -28,11 +28,6 @@ struct dibx000_i2c_master {
 	u8 i2c_addr;
 
 	u16 base_reg;
-
-	/* for the I2C transfer */
-	struct i2c_msg msg[34];
-	u8 i2c_write_buffer[8];
-	u8 i2c_read_buffer[2];
 };
 
 extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst,

index deca2e0..c9f4a8e 100644
@@ -1033,7 +1033,7 @@ static int si4713_write_econtrol_string(struct si4713_device *sdev,
 		char ps_name[MAX_RDS_PS_NAME + 1];
 
 		len = control->size - 1;
-		if (len > MAX_RDS_PS_NAME) {
+		if (len < 0 || len > MAX_RDS_PS_NAME) {
 			rval = -ERANGE;
 			goto exit;
 		}

@@ -1057,7 +1057,7 @@ static int si4713_write_econtrol_string(struct si4713_device *sdev,
 		char radio_text[MAX_RDS_RADIO_TEXT + 1];
 
 		len = control->size - 1;
-		if (len > MAX_RDS_RADIO_TEXT) {
+		if (len < 0 || len > MAX_RDS_RADIO_TEXT) {
 			rval = -ERANGE;
 			goto exit;
 		}

index 91399c9..3ea1a5d 100644
@@ -3474,7 +3474,7 @@ static int radio_s_tuner(struct file *file, void *priv,
 	if (0 != t->index)
 		return -EINVAL;
 
-	bttv_call_all(btv, tuner, g_tuner, t);
+	bttv_call_all(btv, tuner, s_tuner, t);
 	return 0;
 }
 

index 9933810..2a3fab1 100644
@@ -2060,12 +2060,8 @@ static int __devinit cx23885_initdev(struct pci_dev *pci_dev,
 		goto fail_irq;
 	}
 
-	if (!pci_enable_msi(pci_dev))
-		err = request_irq(pci_dev->irq, cx23885_irq,
-				  IRQF_DISABLED, dev->name, dev);
-	else
-		err = request_irq(pci_dev->irq, cx23885_irq,
-				  IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
+	err = request_irq(pci_dev->irq, cx23885_irq,
+			  IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
 	if (err < 0) {
 		printk(KERN_ERR "%s: can't get IRQ %d\n",
 		       dev->name, pci_dev->irq);

@@ -2114,7 +2110,6 @@ static void __devexit cx23885_finidev(struct pci_dev *pci_dev)
 
 	/* unregister stuff */
 	free_irq(pci_dev->irq, dev);
-	pci_disable_msi(pci_dev);
 
 	cx23885_dev_unregister(dev);
 	v4l2_device_unregister(v4l2_dev);

index 9d0dd08..e98d382 100644
@@ -3046,6 +3046,8 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
 	if (hdw->input_dirty || hdw->audiomode_dirty || hdw->force_dirty) {
 		struct v4l2_tuner vt;
 		memset(&vt, 0, sizeof(vt));
+		vt.type = (hdw->input_val == PVR2_CVAL_INPUT_RADIO) ?
+			V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
 		vt.audmode = hdw->audiomode_val;
 		v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner, s_tuner, &vt);
 	}

@@ -5171,6 +5173,8 @@ void pvr2_hdw_status_poll(struct pvr2_hdw *hdw)
 {
 	struct v4l2_tuner *vtp = &hdw->tuner_signal_info;
 	memset(vtp, 0, sizeof(*vtp));
+	vtp->type = (hdw->input_val == PVR2_CVAL_INPUT_RADIO) ?
+		V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
 	hdw->tuner_signal_stale = 0;
 	/* Note: There apparently is no replacement for VIDIOC_CROPCAP
 	   using v4l2-subdev - therefore we can't support that AT ALL right

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index 506edcc..a2e442a 100644
@@ -1822,6 +1822,8 @@ static long __video_do_ioctl(struct file *file,
 		if (!ops->vidioc_g_tuner)
 			break;
 
+		p->type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
+			V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
 		ret = ops->vidioc_g_tuner(file, fh, p);
 		if (!ret)
 			dbgarg(cmd, "index=%d, name=%s, type=%d, "

@@ -1840,6 +1842,8 @@ static long __video_do_ioctl(struct file *file,
 
 		if (!ops->vidioc_s_tuner)
 			break;
+		p->type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
+			V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
 		dbgarg(cmd, "index=%d, name=%s, type=%d, "
 				"capability=0x%x, rangelow=%d, "
 				"rangehigh=%d, signal=%d, afc=%d, "

@@ -1858,6 +1862,8 @@ static long __video_do_ioctl(struct file *file,
 		if (!ops->vidioc_g_frequency)
 			break;
 
+		p->type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
+			V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
 		ret = ops->vidioc_g_frequency(file, fh, p);
 		if (!ret)
 			dbgarg(cmd, "tuner=%d, type=%d, frequency=%d\n",

index a19967d..ba31abe 100644
@@ -74,7 +74,7 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg)
 		if (boarddata && gpio_is_valid(boarddata->cd_gpio)
 				&& gpio_get_value(boarddata->cd_gpio))
 			/* no card, if a valid gpio says so... */
-			val &= SDHCI_CARD_PRESENT;
+			val &= ~SDHCI_CARD_PRESENT;
 		else
 			/* ... in all other cases assume card is present */
 			val |= SDHCI_CARD_PRESENT;

index 3c44689..2e251f6 100644
@@ -265,7 +265,9 @@ ath5k_pci_remove(struct pci_dev *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int ath5k_pci_suspend(struct device *dev)
 {
-	struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev));
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+	struct ath5k_softc *sc = hw->priv;
 
 	ath5k_led_off(sc);
 	return 0;

@@ -274,7 +276,8 @@ static int ath5k_pci_suspend(struct device *dev)
 static int ath5k_pci_resume(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
-	struct ath5k_softc *sc = pci_get_drvdata(pdev);
+	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+	struct ath5k_softc *sc = hw->priv;
 
 	/*
 	 * Suspend/Resume resets the PCI configuration space, so we have to

index 929c68c..a073cdc 100644
@@ -10,7 +10,8 @@ static ssize_t ath5k_attr_show_##name(struct device *dev,		\
 			struct device_attribute *attr,			\
 			char *buf)					\
 {									\
-	struct ath5k_softc *sc = dev_get_drvdata(dev);			\
+	struct ieee80211_hw *hw = dev_get_drvdata(dev);			\
+	struct ath5k_softc *sc = hw->priv;				\
 	return snprintf(buf, PAGE_SIZE, "%d\n", get); 			\
 }									\
 									\

@@ -18,7 +19,8 @@ static ssize_t ath5k_attr_store_##name(struct device *dev,		\
 			struct device_attribute *attr,			\
 			const char *buf, size_t count)			\
 {									\
-	struct ath5k_softc *sc = dev_get_drvdata(dev);			\
+	struct ieee80211_hw *hw = dev_get_drvdata(dev);			\
+	struct ath5k_softc *sc = hw->priv;				\
 	int val;							\
 									\
 	val = (int)simple_strtoul(buf, NULL, 10);			\

@@ -33,7 +35,8 @@ static ssize_t ath5k_attr_show_##name(struct device *dev,		\
 			struct device_attribute *attr,			\
 			char *buf)					\
 {									\
-	struct ath5k_softc *sc = dev_get_drvdata(dev);			\
+	struct ieee80211_hw *hw = dev_get_drvdata(dev);			\
+	struct ath5k_softc *sc = hw->priv;				\
 	return snprintf(buf, PAGE_SIZE, "%d\n", get); 			\
 }									\
 static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL)

index 88fa7fd..4f2c8df 100644
@@ -662,7 +662,8 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid,
 	 * TODO - this could be improved to be dependent on the rate.
 	 *      The hardware can keep up at lower rates, but not higher rates
 	 */
-	if (fi->keyix != ATH9K_TXKEYIX_INVALID)
+	if ((fi->keyix != ATH9K_TXKEYIX_INVALID) &&
+	    !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))
 		ndelim += ATH_AGGR_ENCRYPTDELIM;
 
 	/*

index 2fb53d0..333b69e 100644
@@ -112,6 +112,8 @@ static struct usb_device_id carl9170_usb_ids[] = {
 	{ USB_DEVICE(0x04bb, 0x093f) },
 	/* NEC WL300NU-G */
 	{ USB_DEVICE(0x0409, 0x0249) },
+	/* NEC WL300NU-AG */
+	{ USB_DEVICE(0x0409, 0x02b4) },
 	/* AVM FRITZ!WLAN USB Stick N */
 	{ USB_DEVICE(0x057c, 0x8401) },
 	/* AVM FRITZ!WLAN USB Stick N 2.4 */

index 71244a3..91bf182 100644
@@ -278,6 +278,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
 	{RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/
 	{RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
 	{RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
+	{RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/
 	{RTL_USB_DEVICE(0x0Df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
 	{RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/
 	/* HP - Lite-On ,8188CUS Slim Combo */

index a5747c2..362e3b3 100644
@@ -2755,6 +2755,29 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev)
 
 	dev_notice(&dev->dev, "proprietary Ricoh MMC controller disabled (via firewire function)\n");
 	dev_notice(&dev->dev, "MMC cards are now supported by standard SDHCI controller\n");
+
+	/*
+	 * RICOH 0xe823 SD/MMC card reader fails to recognize
+	 * certain types of SD/MMC cards. Lowering the SD base
+	 * clock frequency from 200Mhz to 50Mhz fixes this issue.
+	 *
+	 * 0x150 - SD2.0 mode enable for changing base clock
+	 *	   frequency to 50Mhz
+	 * 0xe1  - Base clock frequency
+	 * 0x32  - 50Mhz new clock frequency
+	 * 0xf9  - Key register for 0x150
+	 * 0xfc  - key register for 0xe1
+	 */
+	if (dev->device == PCI_DEVICE_ID_RICOH_R5CE823) {
+		pci_write_config_byte(dev, 0xf9, 0xfc);
+		pci_write_config_byte(dev, 0x150, 0x10);
+		pci_write_config_byte(dev, 0xf9, 0x00);
+		pci_write_config_byte(dev, 0xfc, 0x01);
+		pci_write_config_byte(dev, 0xe1, 0x32);
+		pci_write_config_byte(dev, 0xfc, 0x00);
+
+		dev_notice(&dev->dev, "MMC controller base frequency changed to 50Mhz.\n");
+	}
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);

index de301aa8..fdfb9e7 100644
@@ -290,12 +290,9 @@ static int dell_rfkill_set(void *data, bool blocked)
 	dell_send_request(buffer, 17, 11);
 
 	/* If the hardware switch controls this radio, and the hardware
-	   switch is disabled, don't allow changing the software state.
-	   If the hardware switch is reported as not supported, always
-	   fire the SMI to toggle the killswitch. */
+	   switch is disabled, don't allow changing the software state */
 	if ((hwswitch_state & BIT(hwswitch_bit)) &&
-	    !(buffer->output[1] & BIT(16)) &&
-	    (buffer->output[1] & BIT(0))) {
+	    !(buffer->output[1] & BIT(16))) {
 		ret = -EINVAL;
 		goto out;
 	}

@@ -401,23 +398,6 @@ static const struct file_operations dell_debugfs_fops = {
 
 static void dell_update_rfkill(struct work_struct *ignored)
 {
-	int status;
-
-	get_buffer();
-	dell_send_request(buffer, 17, 11);
-	status = buffer->output[1];
-	release_buffer();
-
-	/* if hardware rfkill is not supported, set it explicitly */
-	if (!(status & BIT(0))) {
-		if (wifi_rfkill)
-			dell_rfkill_set((void *)1, !((status & BIT(17)) >> 17));
-		if (bluetooth_rfkill)
-			dell_rfkill_set((void *)2, !((status & BIT(18)) >> 18));
-		if (wwan_rfkill)
-			dell_rfkill_set((void *)3, !((status & BIT(19)) >> 19));
-	}
-
 	if (wifi_rfkill)
 		dell_rfkill_query(wifi_rfkill, (void *)1);
 	if (bluetooth_rfkill)

index 30461fc..0c20831 100644
@@ -91,6 +91,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) },
 	{ USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) },
 	{ USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) },
+	{ USB_DEVICE(WINCHIPHEAD_VENDOR_ID, WINCHIPHEAD_USBSER_PRODUCT_ID) },
 	{ }					/* Terminating entry */
 };
 

index 1b025f7..ca0d237 100644
@@ -144,3 +144,7 @@
 /* ADLINK ND-6530 RS232,RS485 and RS422 adapter */
 #define ADLINK_VENDOR_ID		0x0b63
 #define ADLINK_ND6530_PRODUCT_ID	0x6530
+
+/* WinChipHead USB->RS 232 adapter */
+#define WINCHIPHEAD_VENDOR_ID		0x4348
+#define WINCHIPHEAD_USBSER_PRODUCT_ID	0x5523

86 lines not on this page · raw message

index e28c0f2..e6ea384 100644
@@ -4635,6 +4635,9 @@ static int ext4_quota_off(struct super_block *sb, int type)
 	if (test_opt(sb, DELALLOC))
 		sync_filesystem(sb);
 
+	if (!inode)
+		goto out;
+
 	/* Update modification times of quota files when userspace can
 	 * start looking at them */
 	handle = ext4_journal_start(inode, 1);

index 52b59e2..fd03b0e 100644
@@ -989,16 +989,12 @@ void __fscache_uncache_all_inode_pages(struct fscache_cookie *cookie,
 
 	pagevec_init(&pvec, 0);
 	next = 0;
-	while (next <= (loff_t)-1 &&
-	       pagevec_lookup(&pvec, mapping, next, PAGEVEC_SIZE)
-	       ) {
+	do {
+		if (!pagevec_lookup(&pvec, mapping, next, PAGEVEC_SIZE))
+			break;
 		for (i = 0; i < pagevec_count(&pvec); i++) {
 			struct page *page = pvec.pages[i];
-			pgoff_t page_index = page->index;
-
-			ASSERTCMP(page_index, >=, next);
-			next = page_index + 1;
-
+			next = page->index;
 			if (PageFsCache(page)) {
 				__fscache_wait_on_page_write(cookie, page);
 				__fscache_uncache_page(cookie, page);

@@ -1006,7 +1002,7 @@ void __fscache_uncache_all_inode_pages(struct fscache_cookie *cookie,
 		}
 		pagevec_release(&pvec);
 		cond_resched();
-	}
+	} while (++next);
 
 	_leave("");
 }

index e483108..418728f 100644
@@ -826,6 +826,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset,
 	loff_t bytes, max_bytes;
 	struct gfs2_alloc *al;
 	int error;
+	loff_t bsize_mask = ~((loff_t)sdp->sd_sb.sb_bsize - 1);
 	loff_t next = (offset + len - 1) >> sdp->sd_sb.sb_bsize_shift;
 	next = (next + 1) << sdp->sd_sb.sb_bsize_shift;
 

@@ -833,13 +834,15 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset,
 	if (mode & ~FALLOC_FL_KEEP_SIZE)
 		return -EOPNOTSUPP;
 
-	offset = (offset >> sdp->sd_sb.sb_bsize_shift) <<
-		 sdp->sd_sb.sb_bsize_shift;
+	offset &= bsize_mask;
 
 	len = next - offset;
 	bytes = sdp->sd_max_rg_data * sdp->sd_sb.sb_bsize / 2;
 	if (!bytes)
 		bytes = UINT_MAX;
+	bytes &= bsize_mask;
+	if (bytes == 0)
+		bytes = sdp->sd_sb.sb_bsize;
 
 	gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &ip->i_gh);
 	error = gfs2_glock_nq(&ip->i_gh);

@@ -870,6 +873,9 @@ retry:
 		if (error) {
 			if (error == -ENOSPC && bytes > sdp->sd_sb.sb_bsize) {
 				bytes >>= 1;
+				bytes &= bsize_mask;
+				if (bytes == 0)
+					bytes = sdp->sd_sb.sb_bsize;
 				goto retry;
 			}
 			goto out_qunlock;

index 6ff858c..732a754 100644
@@ -1013,7 +1013,6 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path,
 		 * Don't forget we might have a non-mountpoint managed dentry
 		 * that wants to block transit.
 		 */
-		*inode = path->dentry->d_inode;
 		if (!reverse_transit &&
 		     unlikely(managed_dentry_might_block(path->dentry)))
 			return false;

@@ -1027,6 +1026,12 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path,
 		path->mnt = mounted;
 		path->dentry = mounted->mnt_root;
 		nd->seq = read_seqcount_begin(&path->dentry->d_seq);
+		/*
+		 * Update the inode too. We don't need to re-check the
+		 * dentry sequence number here after this d_inode read,
+		 * because a mount-point is always pinned.
+		 */
+		*inode = path->dentry->d_inode;
 	}
 
 	if (unlikely(path->dentry->d_flags & DCACHE_NEED_AUTOMOUNT))

index 7685279..a58bd56 100644
@@ -91,7 +91,7 @@ static int nfs4_stat_to_errno(int);
 #define encode_getfh_maxsz      (op_encode_hdr_maxsz)
 #define decode_getfh_maxsz      (op_decode_hdr_maxsz + 1 + \
 				((3+NFS4_FHSIZE) >> 2))
-#define nfs4_fattr_bitmap_maxsz 3
+#define nfs4_fattr_bitmap_maxsz 4
 #define encode_getattr_maxsz    (op_encode_hdr_maxsz + nfs4_fattr_bitmap_maxsz)
 #define nfs4_name_maxsz		(1 + ((3 + NFS4_MAXNAMLEN) >> 2))
 #define nfs4_path_maxsz		(1 + ((3 + NFS4_MAXPATHLEN) >> 2))

index 19d6750..6296b40 100644
@@ -310,6 +310,15 @@ static int is_gpt_valid(struct parsed_partitions *state, u64 lba,
 		goto fail;
 	}
 
+	/* Check the GUID Partition Table header size */
+	if (le32_to_cpu((*gpt)->header_size) >
+			bdev_logical_block_size(state->bdev)) {
+		pr_debug("GUID Partition Table Header size is wrong: %u > %u\n",
+			le32_to_cpu((*gpt)->header_size),
+			bdev_logical_block_size(state->bdev));
+		goto fail;
+	}
+
 	/* Check the GUID Partition Table CRC */
 	origcrc = le32_to_cpu((*gpt)->header_crc32);
 	(*gpt)->header_crc32 = 0;

index dfa5327..0352336 100644
@@ -2762,6 +2762,9 @@ static int do_io_accounting(struct task_struct *task, char *buffer, int whole)
 	struct task_io_accounting acct = task->ioac;
 	unsigned long flags;
 
+	if (!ptrace_may_access(task, PTRACE_MODE_READ))
+		return -EACCES;
+
 	if (whole && lock_task_sighand(task, &flags)) {
 		struct task_struct *t = task;
 

@@ -2892,7 +2895,7 @@ static const struct pid_entry tgid_base_stuff[] = {
 	REG("coredump_filter", S_IRUGO|S_IWUSR, proc_coredump_filter_operations),
 #endif
 #ifdef CONFIG_TASK_IO_ACCOUNTING
-	INF("io",	S_IRUGO, proc_tgid_io_accounting),
+	INF("io",	S_IRUSR, proc_tgid_io_accounting),
 #endif
 };
 

@@ -3230,7 +3233,7 @@ static const struct pid_entry tid_base_stuff[] = {
 	REG("make-it-fail", S_IRUGO|S_IWUSR, proc_fault_inject_operations),
 #endif
 #ifdef CONFIG_TASK_IO_ACCOUNTING
-	INF("io",	S_IRUGO, proc_tid_io_accounting),
+	INF("io",	S_IRUSR, proc_tid_io_accounting),
 #endif
 };
 

index 27d64d7..a892ed9 100644
@@ -2610,6 +2610,12 @@ restart:
 					new->bno + new->length) -
 				min(busyp->bno, new->bno);
 		new->bno = min(busyp->bno, new->bno);
+		/*
+		 * Start the search over from the tree root, because
+		 * erasing the node can rearrange the tree topology.
+		 */
+		spin_unlock(&pag->pagb_lock);
+		goto restart;
 	} else
 		busyp = NULL;
 

index f04b2a3..06cd510 100644
@@ -182,6 +182,7 @@
 	{0x1002, 0x6750, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6758, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6759, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x675F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6760, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6761, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6762, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \

@@ -192,6 +193,7 @@
 	{0x1002, 0x6767, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6768, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6770, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
+	{0x1002, 0x6778, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6779, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6880, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x6888, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \

index 0249fe7..66b22bf 100644
@@ -1680,9 +1680,12 @@ static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen)
 static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen,
 					unsigned int offset)
 {
+	if (!pskb_may_pull(skb, hlen))
+		return NULL;
+
 	NAPI_GRO_CB(skb)->frag0 = NULL;
 	NAPI_GRO_CB(skb)->frag0_len = 0;
-	return pskb_may_pull(skb, hlen) ? skb->data + offset : NULL;
+	return skb->data + offset;
 }
 
 static inline void *skb_gro_mac_header(struct sk_buff *skb)

94 lines not on this page · raw message

index c4c542c..0376a4c 100644
@@ -1819,10 +1819,13 @@ struct page *follow_page(struct vm_area_struct *vma, unsigned long address,
 	return NULL;
 }
 
-int remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
-		unsigned long to, unsigned long size, pgprot_t prot)
+int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr,
+		unsigned long pfn, unsigned long size, pgprot_t prot)
 {
-	vma->vm_start = vma->vm_pgoff << PAGE_SHIFT;
+	if (addr != (pfn << PAGE_SHIFT))
+		return -EINVAL;
+
+	vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP;
 	return 0;
 }
 EXPORT_SYMBOL(remap_pfn_range);

index f52e85c..5299cb8 100644
@@ -285,7 +285,7 @@ static struct task_struct *select_bad_process(unsigned int *ppoints,
 	do_each_thread(g, p) {
 		unsigned int points;
 
-		if (!p->mm)
+		if (p->exit_state)
 			continue;
 		if (oom_unkillable_task(p, mem, nodemask))
 			continue;

@@ -301,6 +301,8 @@ static struct task_struct *select_bad_process(unsigned int *ppoints,
 		 */
 		if (test_tsk_thread_flag(p, TIF_MEMDIE))
 			return ERR_PTR(-1UL);
+		if (!p->mm)
+			continue;
 
 		if (p->flags & PF_EXITING) {
 			/*

145 lines not on this page · raw message

index 387013d..5e9ae57 100644
@@ -123,6 +123,7 @@ struct net_bridge_port
 	bridge_id			designated_bridge;
 	u32				path_cost;
 	u32				designated_cost;
+	unsigned long			designated_age;
 
 	struct timer_list		forward_delay_timer;
 	struct timer_list		hold_timer;

index 7370d14..c24ae0d 100644
@@ -164,8 +164,7 @@ void br_transmit_config(struct net_bridge_port *p)
 	else {
 		struct net_bridge_port *root
 			= br_get_port(br, br->root_port);
-		bpdu.message_age = br->max_age
-			- (root->message_age_timer.expires - jiffies)
+		bpdu.message_age = (jiffies - root->designated_age)
 			+ MESSAGE_AGE_INCR;
 	}
 	bpdu.max_age = br->max_age;

@@ -189,6 +188,7 @@ static inline void br_record_config_information(struct net_bridge_port *p,
 	p->designated_cost = bpdu->root_path_cost;
 	p->designated_bridge = bpdu->bridge_id;
 	p->designated_port = bpdu->port_id;
+	p->designated_age = jiffies + bpdu->message_age;
 
 	mod_timer(&p->message_age_timer, jiffies
 		  + (p->br->max_age - bpdu->message_age));

index f1765de..3814b81 100644
@@ -86,6 +86,11 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
 	struct sk_buff *skb = rx->skb;
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	int queue = rx->queue;
+
+	/* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
+	if (rx->queue == NUM_RX_DATA_QUEUES - 1)
+		queue = 0;
 
 	/* No way to verify the MIC if the hardware stripped it */
 	if (status->flag & RX_FLAG_MMIC_STRIPPED)

@@ -119,8 +124,8 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
 	skb_trim(skb, skb->len - MICHAEL_MIC_LEN);
 
 	/* update IV in key information to be able to detect replays */
-	rx->key->u.tkip.rx[rx->queue].iv32 = rx->tkip_iv32;
-	rx->key->u.tkip.rx[rx->queue].iv16 = rx->tkip_iv16;
+	rx->key->u.tkip.rx[queue].iv32 = rx->tkip_iv32;
+	rx->key->u.tkip.rx[queue].iv16 = rx->tkip_iv16;
 
 	return RX_CONTINUE;
 }

@@ -201,6 +206,11 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
 	struct ieee80211_key *key = rx->key;
 	struct sk_buff *skb = rx->skb;
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+	int queue = rx->queue;
+
+	/* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
+	if (rx->queue == NUM_RX_DATA_QUEUES - 1)
+		queue = 0;
 
 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
 

@@ -221,7 +231,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
 	res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm,
 					  key, skb->data + hdrlen,
 					  skb->len - hdrlen, rx->sta->sta.addr,
-					  hdr->addr1, hwaccel, rx->queue,
+					  hdr->addr1, hwaccel, queue,
 					  &rx->tkip_iv32,
 					  &rx->tkip_iv16);
 	if (res != TKIP_DECRYPT_OK)

index c652e4c..9574bc4 100644
@@ -528,7 +528,7 @@ void rpcb_getport_async(struct rpc_task *task)
 	u32 bind_version;
 	struct rpc_xprt *xprt;
 	struct rpc_clnt	*rpcb_clnt;
-	static struct rpcbind_args *map;
+	struct rpcbind_args *map;
 	struct rpc_task	*child;
 	struct sockaddr_storage addr;
 	struct sockaddr *sap = (struct sockaddr *)&addr;

index a27406b..4814e24 100644
@@ -616,30 +616,25 @@ static void __rpc_execute(struct rpc_task *task)
 	BUG_ON(RPC_IS_QUEUED(task));
 
 	for (;;) {
+		void (*do_action)(struct rpc_task *);
 
 		/*
-		 * Execute any pending callback.
+		 * Execute any pending callback first.
 		 */
-		if (task->tk_callback) {
-			void (*save_callback)(struct rpc_task *);
-
-			/*
-			 * We set tk_callback to NULL before calling it,
-			 * in case it sets the tk_callback field itself:
-			 */
-			save_callback = task->tk_callback;
-			task->tk_callback = NULL;
-			save_callback(task);
-		} else {
+		do_action = task->tk_callback;
+		task->tk_callback = NULL;
+		if (do_action == NULL) {
 			/*
 			 * Perform the next FSM step.
-			 * tk_action may be NULL when the task has been killed
-			 * by someone else.
+			 * tk_action may be NULL if the task has been killed.
+			 * In particular, note that rpc_killall_tasks may
+			 * do this at any time, so beware when dereferencing.
 			 */
-			if (task->tk_action == NULL)
+			do_action = task->tk_action;
+			if (do_action == NULL)
 				break;
-			task->tk_action(task);
 		}
+		do_action(task);
 
 		/*
 		 * Lockless check for whether task is sleeping or not.

index 890a0dc..bd11e33 100644
@@ -138,11 +138,20 @@ static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream)
 	pr_debug("%s enter\n", __func__);
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		diff = sport_curr_offset_tx(sport);
-		frames = bytes_to_frames(substream->runtime, diff);
 	} else {
 		diff = sport_curr_offset_rx(sport);
-		frames = bytes_to_frames(substream->runtime, diff);
 	}
+
+	/*
+	 * TX at least can report one frame beyond the end of the
+	 * buffer if we hit the wraparound case - clamp to within the
+	 * buffer as the ALSA APIs require.
+	 */
+	if (diff == snd_pcm_lib_buffer_bytes(substream))
+		diff = 0;
+
+	frames = bytes_to_frames(substream->runtime, diff);
+
 	return frames;
 }
 

index 4be0570..65f4604 100644
@@ -357,7 +357,7 @@ static int ak4642_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 	default:
 		return -EINVAL;
 	}
-	snd_soc_update_bits(codec, PW_MGMT2, MS, data);
+	snd_soc_update_bits(codec, PW_MGMT2, MS | MCKO | PMPLL, data);
 	snd_soc_update_bits(codec, MD_CTL1, BCKO_MASK, bcko);
 
 	/* format type */

index 84e1bd1..89acb0f 100644
@@ -1446,7 +1446,6 @@ SND_SOC_DAPM_INPUT("DMIC1DAT"),
 SND_SOC_DAPM_INPUT("DMIC2DAT"),
 SND_SOC_DAPM_INPUT("Clock"),
 
-SND_SOC_DAPM_MICBIAS("MICBIAS", WM8994_MICBIAS, 2, 0),
 SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
 		      SND_SOC_DAPM_PRE_PMU),
 

@@ -1765,8 +1764,10 @@ static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
 	{ "AIF2DACDAT", NULL, "AIF1DACDAT" },
 	{ "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
 	{ "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
-	{ "MICBIAS", NULL, "CLK_SYS" },
-	{ "MICBIAS", NULL, "MICBIAS Supply" },
+	{ "MICBIAS1", NULL, "CLK_SYS" },
+	{ "MICBIAS1", NULL, "MICBIAS Supply" },
+	{ "MICBIAS2", NULL, "CLK_SYS" },
+	{ "MICBIAS2", NULL, "MICBIAS Supply" },
 };
 
 static const struct snd_soc_dapm_route wm8994_intercon[] = {

@@ -1969,6 +1970,8 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
 		snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
 				    WM8994_FLL1_ENA | WM8994_FLL1_FRAC,
 				    reg);
+
+		msleep(5);
 	}
 
 	wm8994->fll[id].in = freq_in;

@@ -3018,7 +3021,7 @@ static void wm8958_default_micdet(u16 status, void *data)
 	report = SND_JACK_MICROPHONE;
 
 	/* Everything else is buttons; just assign slots */
-	if (status & 0x1c0)
+	if (status & 0x1c)
 		report |= SND_JACK_BTN_0;
 
 done: