BackMerge tag 'v6.6-rc7' into drm-next

This is needed to add the msm pr which is based on a higher base.

Signed-off-by: Dave Airlie <airlied@redhat.com>

2 files changed, 30 insertions, 11 deletions

diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 01fca7a10b4b..14cc8fe8584b 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -48,6 +48,7 @@ struct rfkill {
 	bool			persistent;
 	bool			polling_paused;
 	bool			suspended;
+	bool			need_sync;
 
 	const struct rfkill_ops	*ops;
 	void			*data;
@@ -368,6 +369,17 @@ static void rfkill_set_block(struct rfkill *rfkill, bool blocked)
 		rfkill_event(rfkill);
 }
 
+static void rfkill_sync(struct rfkill *rfkill)
+{
+	lockdep_assert_held(&rfkill_global_mutex);
+
+	if (!rfkill->need_sync)
+		return;
+
+	rfkill_set_block(rfkill, rfkill_global_states[rfkill->type].cur);
+	rfkill->need_sync = false;
+}
+
 static void rfkill_update_global_state(enum rfkill_type type, bool blocked)
 {
 	int i;
@@ -730,6 +742,10 @@ static ssize_t soft_show(struct device *dev, struct device_attribute *attr,
 {
 	struct rfkill *rfkill = to_rfkill(dev);
 
+	mutex_lock(&rfkill_global_mutex);
+	rfkill_sync(rfkill);
+	mutex_unlock(&rfkill_global_mutex);
+
 	return sysfs_emit(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_SW) ? 1 : 0);
 }
 
@@ -751,6 +767,7 @@ static ssize_t soft_store(struct device *dev, struct device_attribute *attr,
 		return -EINVAL;
 
 	mutex_lock(&rfkill_global_mutex);
+	rfkill_sync(rfkill);
 	rfkill_set_block(rfkill, state);
 	mutex_unlock(&rfkill_global_mutex);
 
@@ -783,6 +800,10 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
 {
 	struct rfkill *rfkill = to_rfkill(dev);
 
+	mutex_lock(&rfkill_global_mutex);
+	rfkill_sync(rfkill);
+	mutex_unlock(&rfkill_global_mutex);
+
 	return sysfs_emit(buf, "%d\n", user_state_from_blocked(rfkill->state));
 }
 
@@ -805,6 +826,7 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr,
 		return -EINVAL;
 
 	mutex_lock(&rfkill_global_mutex);
+	rfkill_sync(rfkill);
 	rfkill_set_block(rfkill, state == RFKILL_USER_STATE_SOFT_BLOCKED);
 	mutex_unlock(&rfkill_global_mutex);
 
@@ -1032,14 +1054,10 @@ static void rfkill_uevent_work(struct work_struct *work)
 
 static void rfkill_sync_work(struct work_struct *work)
 {
-	struct rfkill *rfkill;
-	bool cur;
-
-	rfkill = container_of(work, struct rfkill, sync_work);
+	struct rfkill *rfkill = container_of(work, struct rfkill, sync_work);
 
 	mutex_lock(&rfkill_global_mutex);
-	cur = rfkill_global_states[rfkill->type].cur;
-	rfkill_set_block(rfkill, cur);
+	rfkill_sync(rfkill);
 	mutex_unlock(&rfkill_global_mutex);
 }
 
@@ -1087,6 +1105,7 @@ int __must_check rfkill_register(struct rfkill *rfkill)
 			round_jiffies_relative(POLL_INTERVAL));
 
 	if (!rfkill->persistent || rfkill_epo_lock_active) {
+		rfkill->need_sync = true;
 		schedule_work(&rfkill->sync_work);
 	} else {
 #ifdef CONFIG_RFKILL_INPUT
@@ -1161,7 +1180,6 @@ static int rfkill_fop_open(struct inode *inode, struct file *file)
 	init_waitqueue_head(&data->read_wait);
 
 	mutex_lock(&rfkill_global_mutex);
-	mutex_lock(&data->mtx);
 	/*
 	 * start getting events from elsewhere but hold mtx to get
 	 * startup events added first
@@ -1171,11 +1189,13 @@ static int rfkill_fop_open(struct inode *inode, struct file *file)
 		ev = kzalloc(sizeof(*ev), GFP_KERNEL);
 		if (!ev)
 			goto free;
+		rfkill_sync(rfkill);
 		rfkill_fill_event(&ev->ev, rfkill, RFKILL_OP_ADD);
+		mutex_lock(&data->mtx);
 		list_add_tail(&ev->list, &data->events);
+		mutex_unlock(&data->mtx);
 	}
 	list_add(&data->list, &rfkill_fds);
-	mutex_unlock(&data->mtx);
 	mutex_unlock(&rfkill_global_mutex);
 
 	file->private_data = data;
@@ -1183,7 +1203,6 @@ static int rfkill_fop_open(struct inode *inode, struct file *file)
 	return stream_open(inode, file);
 
  free:
-	mutex_unlock(&data->mtx);
 	mutex_unlock(&rfkill_global_mutex);
 	mutex_destroy(&data->mtx);
 	list_for_each_entry_safe(ev, tmp, &data->events, list)
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index e9d1b2f2ff0a..5a81505fba9a 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -108,13 +108,13 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
 
 	rfkill->clk = devm_clk_get(&pdev->dev, NULL);
 
-	gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_OUT_LOW);
+	gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_ASIS);
 	if (IS_ERR(gpio))
 		return PTR_ERR(gpio);
 
 	rfkill->reset_gpio = gpio;
 
-	gpio = devm_gpiod_get_optional(&pdev->dev, "shutdown", GPIOD_OUT_LOW);
+	gpio = devm_gpiod_get_optional(&pdev->dev, "shutdown", GPIOD_ASIS);
 	if (IS_ERR(gpio))
 		return PTR_ERR(gpio);