Merge branch 'bugfixes' into nfs-for-next

9 files changed, 38 insertions, 21 deletions

diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 7ef1b673e1b..133b4132983 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -121,6 +121,8 @@ int drm_open(struct inode *inode, struct file *filp)
 	int minor_id = iminor(inode);
 	struct drm_minor *minor;
 	int retcode = 0;
+	int need_setup = 0;
+	struct address_space *old_mapping;
 
 	minor = idr_find(&drm_minors_idr, minor_id);
 	if (!minor)
@@ -132,23 +134,37 @@ int drm_open(struct inode *inode, struct file *filp)
 	if (drm_device_is_unplugged(dev))
 		return -ENODEV;
 
+	if (!dev->open_count++)
+		need_setup = 1;
+	mutex_lock(&dev->struct_mutex);
+	old_mapping = dev->dev_mapping;
+	if (old_mapping == NULL)
+		dev->dev_mapping = &inode->i_data;
+	/* ihold ensures nobody can remove inode with our i_data */
+	ihold(container_of(dev->dev_mapping, struct inode, i_data));
+	inode->i_mapping = dev->dev_mapping;
+	filp->f_mapping = dev->dev_mapping;
+	mutex_unlock(&dev->struct_mutex);
+
 	retcode = drm_open_helper(inode, filp, dev);
-	if (!retcode) {
-		atomic_inc(&dev->counts[_DRM_STAT_OPENS]);
-		if (!dev->open_count++)
-			retcode = drm_setup(dev);
-	}
-	if (!retcode) {
-		mutex_lock(&dev->struct_mutex);
-		if (dev->dev_mapping == NULL)
-			dev->dev_mapping = &inode->i_data;
-		/* ihold ensures nobody can remove inode with our i_data */
-		ihold(container_of(dev->dev_mapping, struct inode, i_data));
-		inode->i_mapping = dev->dev_mapping;
-		filp->f_mapping = dev->dev_mapping;
-		mutex_unlock(&dev->struct_mutex);
+	if (retcode)
+		goto err_undo;
+	atomic_inc(&dev->counts[_DRM_STAT_OPENS]);
+	if (need_setup) {
+		retcode = drm_setup(dev);
+		if (retcode)
+			goto err_undo;
 	}
+	return 0;
 
+err_undo:
+	mutex_lock(&dev->struct_mutex);
+	filp->f_mapping = old_mapping;
+	inode->i_mapping = old_mapping;
+	iput(container_of(dev->dev_mapping, struct inode, i_data));
+	dev->dev_mapping = old_mapping;
+	mutex_unlock(&dev->struct_mutex);
+	dev->open_count--;
 	return retcode;
 }
 EXPORT_SYMBOL(drm_open);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 14313ad43b7..af31f829f4a 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1372,7 +1372,7 @@ void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *s
 	WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
 
 	for (i = 0; i < rdev->num_crtc; i++) {
-		if (save->crtc_enabled) {
+		if (save->crtc_enabled[i]) {
 			if (ASIC_IS_DCE6(rdev)) {
 				tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]);
 				tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index a227be47149..520e5bf4f76 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -32,7 +32,7 @@
  * ASB100-A supports pwm1, while plain ASB100 does not.  There is no known
  * way for the driver to tell which one is there.
  *
- * Chip	#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
+ * Chip		#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
  * asb100	7	3	1	4	0x31	0x0694	yes	no
  */
 
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 1821b7423d5..de3c7e04c3b 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -2083,6 +2083,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
 	mutex_init(&data->lock);
 	mutex_init(&data->update_lock);
 	data->name = w83627ehf_device_names[sio_data->kind];
+	data->bank = 0xff;		/* Force initial bank selection */
 	platform_set_drvdata(pdev, data);
 
 	/* 627EHG and 627EHF have 10 voltage inputs; 627DHG and 667HG have 9 */
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 5b1a6a66644..af158990870 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -25,7 +25,7 @@
 /*
  * Supports following chips:
  *
- * Chip	#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
+ * Chip		#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
  * w83627hf	9	3	2	3	0x20	0x5ca3	no	yes(LPC)
  * w83627thf	7	3	3	3	0x90	0x5ca3	no	yes(LPC)
  * w83637hf	7	3	3	3	0x80	0x5ca3	no	yes(LPC)
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 5a5046d94c3..20f11d31da4 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -24,7 +24,7 @@
 /*
  * Supports following chips:
  *
- * Chip	#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
+ * Chip		#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
  * as99127f	7	3	0	3	0x31	0x12c3	yes	no
  * as99127f rev.2 (type_name = as99127f)	0x31	0x5ca3	yes	no
  * w83781d	7	3	0	3	0x10-1	0x5ca3	yes	yes
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 39ab7bcc616..ed397c64519 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -22,7 +22,7 @@
 /*
  * Supports following chips:
  *
- * Chip	#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
+ * Chip		#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
  * w83791d	10	5	5	3	0x71	0x5ca3	yes	no
  *
  * The w83791d chip appears to be part way between the 83781d and the
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index 053645279f3..301942d0845 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -31,7 +31,7 @@
 /*
  * Supports following chips:
  *
- * Chip	#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
+ * Chip		#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
  * w83792d	9	7	7	3	0x7a	0x5ca3	yes	no
  */
 
diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c
index f0e8286c3c7..79710bcac2f 100644
--- a/drivers/hwmon/w83l786ng.c
+++ b/drivers/hwmon/w83l786ng.c
@@ -20,7 +20,7 @@
 /*
  * Supports following chips:
  *
- * Chip	#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
+ * Chip		#vin	#fanin	#pwm	#temp	wchipid	vendid	i2c	ISA
  * w83l786ng	3	2	2	2	0x7b	0x5ca3	yes	no
  */