diff options
| -rw-r--r-- | drivers/hid/hid-core.c | 10 | ||||
| -rw-r--r-- | drivers/hid/hid-debug.c | 11 | ||||
| -rw-r--r-- | drivers/hid/hid-input.c | 28 | ||||
| -rw-r--r-- | drivers/hid/usbhid/usbmouse.c | 2 | ||||
| -rw-r--r-- | include/linux/hid.h | 1 |
5 files changed, 41 insertions, 11 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 0de2788b9814..7db332139f7d 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2306,12 +2306,8 @@ static int hid_device_remove(struct device *dev) { struct hid_device *hdev = to_hid_device(dev); struct hid_driver *hdrv; - int ret = 0; - if (down_interruptible(&hdev->driver_input_lock)) { - ret = -EINTR; - goto end; - } + down(&hdev->driver_input_lock); hdev->io_started = false; hdrv = hdev->driver; @@ -2326,8 +2322,8 @@ static int hid_device_remove(struct device *dev) if (!hdev->io_started) up(&hdev->driver_input_lock); -end: - return ret; + + return 0; } static ssize_t modalias_show(struct device *dev, struct device_attribute *a, diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index a311fb87b02a..fa57d05badf7 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -122,6 +122,7 @@ static const struct hid_usage_entry hid_usage_table[] = { { 9, 0, "Button" }, { 10, 0, "Ordinal" }, { 12, 0, "Consumer" }, + {0, 0x003, "ProgrammableButtons"}, {0, 0x238, "HorizontalWheel"}, { 13, 0, "Digitizers" }, {0, 0x01, "Digitizer"}, @@ -942,6 +943,16 @@ static const char *keys[KEY_MAX + 1] = { [KEY_KBDINPUTASSIST_NEXTGROUP] = "KbdInputAssistNextGroup", [KEY_KBDINPUTASSIST_ACCEPT] = "KbdInputAssistAccept", [KEY_KBDINPUTASSIST_CANCEL] = "KbdInputAssistCancel", + [KEY_MACRO1] = "Macro1", [KEY_MACRO2] = "Macro2", [KEY_MACRO3] = "Macro3", + [KEY_MACRO4] = "Macro4", [KEY_MACRO5] = "Macro5", [KEY_MACRO6] = "Macro6", + [KEY_MACRO7] = "Macro7", [KEY_MACRO8] = "Macro8", [KEY_MACRO9] = "Macro9", + [KEY_MACRO10] = "Macro10", [KEY_MACRO11] = "Macro11", [KEY_MACRO12] = "Macro12", + [KEY_MACRO13] = "Macro13", [KEY_MACRO14] = "Macro14", [KEY_MACRO15] = "Macro15", + [KEY_MACRO16] = "Macro16", [KEY_MACRO17] = "Macro17", [KEY_MACRO18] = "Macro18", + [KEY_MACRO19] = "Macro19", [KEY_MACRO20] = "Macro20", [KEY_MACRO21] = "Macro21", + [KEY_MACRO22] = "Macro22", [KEY_MACRO23] = "Macro23", [KEY_MACRO24] = "Macro24", + [KEY_MACRO25] = "Macro25", [KEY_MACRO26] = "Macro26", [KEY_MACRO27] = "Macro27", + [KEY_MACRO28] = "Macro28", [KEY_MACRO29] = "Macro29", [KEY_MACRO30] = "Macro30", }; static const char *relatives[REL_MAX + 1] = { diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 68c8644234a4..4286a51f7f16 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -569,6 +569,16 @@ static void hidinput_update_battery(struct hid_device *dev, int value) } #endif /* CONFIG_HID_BATTERY_STRENGTH */ +static bool hidinput_field_in_collection(struct hid_device *device, struct hid_field *field, + unsigned int type, unsigned int usage) +{ + struct hid_collection *collection; + + collection = &device->collection[field->usage->collection_index]; + + return collection->type == type && collection->usage == usage; +} + static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field, struct hid_usage *usage) { @@ -634,6 +644,18 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel else code += BTN_TRIGGER_HAPPY - 0x10; break; + case HID_CP_CONSUMER_CONTROL: + if (hidinput_field_in_collection(device, field, + HID_COLLECTION_NAMED_ARRAY, + HID_CP_PROGRAMMABLEBUTTONS)) { + if (code <= 0x1d) + code += KEY_MACRO1; + else + code += BTN_TRIGGER_HAPPY - 0x1e; + } else { + goto ignore; + } + break; default: switch (field->physical) { case HID_GD_MOUSE: @@ -1318,12 +1340,12 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct return; } - if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */ + if (usage->hid == HID_DG_INVERT) { *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT); return; } - if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */ + if (usage->hid == HID_DG_INRANGE) { if (value) { input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1); return; @@ -1333,7 +1355,7 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct return; } - if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */ + if (usage->hid == HID_DG_TIPPRESSURE && (*quirks & HID_QUIRK_NOTOUCH)) { int a = field->logical_minimum; int b = field->logical_maximum; input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3)); diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c index 073127e65ac1..c89332017d5d 100644 --- a/drivers/hid/usbhid/usbmouse.c +++ b/drivers/hid/usbhid/usbmouse.c @@ -130,7 +130,7 @@ static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_i if (!mouse || !input_dev) goto fail1; - mouse->data = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &mouse->data_dma); + mouse->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &mouse->data_dma); if (!mouse->data) goto fail1; diff --git a/include/linux/hid.h b/include/linux/hid.h index 10e922cee4eb..f05bf96a0d21 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -102,6 +102,7 @@ struct hid_item { #define HID_COLLECTION_PHYSICAL 0 #define HID_COLLECTION_APPLICATION 1 #define HID_COLLECTION_LOGICAL 2 +#define HID_COLLECTION_NAMED_ARRAY 4 /* * HID report descriptor global item tags |