HID: Add new Microsoft Type Cover 3 product ID

[mirror_ubuntu-bionic-kernel.git] / drivers / hid / hid-core.c

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index e6fce23b121adb662656bea26d8a4ace812afc9c..6ae2dddaab0c2a75b5e1bd09ff18870fc6cd6a98 100644 (file)
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -427,6 +427,7 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
 {
        __u32 data;
        unsigned n;
+       __u32 count;
 
        data = item_udata(item);
 
@@ -490,6 +491,24 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
                if (item->size <= 2)
                        data = (parser->global.usage_page << 16) + data;
 
+               count = data - parser->local.usage_minimum;
+               if (count + parser->local.usage_index >= HID_MAX_USAGES) {
+                       /*
+                        * We do not warn if the name is not set, we are
+                        * actually pre-scanning the device.
+                        */
+                       if (dev_name(&parser->device->dev))
+                               hid_warn(parser->device,
+                                        "ignoring exceeding usage max\n");
+                       data = HID_MAX_USAGES - parser->local.usage_index +
+                               parser->local.usage_minimum - 1;
+                       if (data <= 0) {
+                               hid_err(parser->device,
+                                       "no more usage index available\n");
+                               return -1;
+                       }
+               }
+
                for (n = parser->local.usage_minimum; n <= data; n++)
                        if (hid_add_usage(parser, n)) {
                                dbg_hid("hid_add_usage failed\n");
@@ -705,8 +724,10 @@ static void hid_scan_collection(struct hid_parser *parser, unsigned type)
                hid->group = HID_GROUP_SENSOR_HUB;
 
        if (hid->vendor == USB_VENDOR_ID_MICROSOFT &&
-           (hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 ||
-            hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3_JP ||
+           (hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 ||
+            hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 ||
+            hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP ||
+            hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 ||
             hid->product == USB_DEVICE_ID_MS_POWER_COVER) &&
            hid->group == HID_GROUP_MULTITOUCH)
                hid->group = HID_GROUP_GENERIC;
@@ -1807,6 +1828,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
@@ -1823,6 +1845,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
@@ -1905,8 +1928,10 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3_JP) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
        { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },