diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hid/hid-core.c | 3 | ||||
| -rw-r--r-- | drivers/hid/hid-debug.c | 15 | ||||
| -rw-r--r-- | drivers/hid/hid-steelseries.c | 9 |
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 |