Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid

Pull HID fixes from Jiri Kosina:

 - fix usage of sleeping lock in atomic context from Jiri Kosina

 - build fix for hid-steelseries under certain .config setups by Simon Wood

 - simple mismerge fix from Fernando Luis Vázquez Cao

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: debug: fix RCU preemption issue
  HID: hid-steelseries fix led class build issue
  HID: reintroduce fix-up for certain Sony RF receivers

3 files changed, 17 insertions, 10 deletions

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 6961bbeab3ed..264f55099940 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1685,6 +1685,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
@@ -2341,7 +2342,7 @@ struct hid_device *hid_allocate_device(void)
 
 	init_waitqueue_head(&hdev->debug_wait);
 	INIT_LIST_HEAD(&hdev->debug_list);
-	mutex_init(&hdev->debug_list_lock);
+	spin_lock_init(&hdev->debug_list_lock);
 	sema_init(&hdev->driver_lock, 1);
 	sema_init(&hdev->driver_input_lock, 1);
 
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 7e56cb3855e3..8453214ec376 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -579,15 +579,16 @@ void hid_debug_event(struct hid_device *hdev, char *buf)
 {
 	int i;
 	struct hid_debug_list *list;
+	unsigned long flags;
 
-	mutex_lock(&hdev->debug_list_lock);
+	spin_lock_irqsave(&hdev->debug_list_lock, flags);
 	list_for_each_entry(list, &hdev->debug_list, node) {
 		for (i = 0; i < strlen(buf); i++)
 			list->hid_debug_buf[(list->tail + i) % HID_DEBUG_BUFSIZE] =
 				buf[i];
 		list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE;
         }
-	mutex_unlock(&hdev->debug_list_lock);
+	spin_unlock_irqrestore(&hdev->debug_list_lock, flags);
 
 	wake_up_interruptible(&hdev->debug_wait);
 }
@@ -977,6 +978,7 @@ static int hid_debug_events_open(struct inode *inode, struct file *file)
 {
 	int err = 0;
 	struct hid_debug_list *list;
+	unsigned long flags;
 
 	if (!(list = kzalloc(sizeof(struct hid_debug_list), GFP_KERNEL))) {
 		err = -ENOMEM;
@@ -992,9 +994,9 @@ static int hid_debug_events_open(struct inode *inode, struct file *file)
 	file->private_data = list;
 	mutex_init(&list->read_mutex);
 
-	mutex_lock(&list->hdev->debug_list_lock);
+	spin_lock_irqsave(&list->hdev->debug_list_lock, flags);
 	list_add_tail(&list->node, &list->hdev->debug_list);
-	mutex_unlock(&list->hdev->debug_list_lock);
+	spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags);
 
 out:
 	return err;
@@ -1088,10 +1090,11 @@ static unsigned int hid_debug_events_poll(struct file *file, poll_table *wait)
 static int hid_debug_events_release(struct inode *inode, struct file *file)
 {
 	struct hid_debug_list *list = file->private_data;
+	unsigned long flags;
 
-	mutex_lock(&list->hdev->debug_list_lock);
+	spin_lock_irqsave(&list->hdev->debug_list_lock, flags);
 	list_del(&list->node);
-	mutex_unlock(&list->hdev->debug_list_lock);
+	spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags);
 	kfree(list->hid_debug_buf);
 	kfree(list);
 
diff --git a/drivers/hid/hid-steelseries.c b/drivers/hid/hid-steelseries.c
index 9b0efb0083fe..d16491192112 100644
--- a/drivers/hid/hid-steelseries.c
+++ b/drivers/hid/hid-steelseries.c
@@ -18,7 +18,8 @@
 
 #include "hid-ids.h"
 
-#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
+#if IS_BUILTIN(CONFIG_LEDS_CLASS) || \
+    (IS_MODULE(CONFIG_LEDS_CLASS) && IS_MODULE(CONFIG_HID_STEELSERIES))
 #define SRWS1_NUMBER_LEDS 15
 struct steelseries_srws1_data {
 	__u16 led_state;
@@ -107,7 +108,8 @@ static __u8 steelseries_srws1_rdesc_fixed[] = {
 0xC0                /*  End Collection                      */
 };
 
-#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
+#if IS_BUILTIN(CONFIG_LEDS_CLASS) || \
+    (IS_MODULE(CONFIG_LEDS_CLASS) && IS_MODULE(CONFIG_HID_STEELSERIES))
 static void steelseries_srws1_set_leds(struct hid_device *hdev, __u16 leds)
 {
 	struct list_head *report_list = &hdev->report_enum[HID_OUTPUT_REPORT].report_list;
@@ -370,7 +372,8 @@ MODULE_DEVICE_TABLE(hid, steelseries_srws1_devices);
 static struct hid_driver steelseries_srws1_driver = {
 	.name = "steelseries_srws1",
 	.id_table = steelseries_srws1_devices,
-#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
+#if IS_BUILTIN(CONFIG_LEDS_CLASS) || \
+    (IS_MODULE(CONFIG_LEDS_CLASS) && IS_MODULE(CONFIG_HID_STEELSERIES))
 	.probe = steelseries_srws1_probe,
 	.remove = steelseries_srws1_remove,
 #endif