diff options
Diffstat (limited to 'drivers/hid')
-rw-r--r-- | drivers/hid/hid-core.c | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 6a730df336b4..ec299f56c58b 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c | |||
@@ -1113,6 +1113,33 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i | |||
1113 | } | 1113 | } |
1114 | EXPORT_SYMBOL_GPL(hid_input_report); | 1114 | EXPORT_SYMBOL_GPL(hid_input_report); |
1115 | 1115 | ||
1116 | static bool hid_match_one_id(struct hid_device *hdev, | ||
1117 | const struct hid_device_id *id) | ||
1118 | { | ||
1119 | return id->bus == hdev->bus && | ||
1120 | (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && | ||
1121 | (id->product == HID_ANY_ID || id->product == hdev->product); | ||
1122 | } | ||
1123 | |||
1124 | static const struct hid_device_id *hid_match_id(struct hid_device *hdev, | ||
1125 | const struct hid_device_id *id) | ||
1126 | { | ||
1127 | for (; id->bus; id++) | ||
1128 | if (hid_match_one_id(hdev, id)) | ||
1129 | return id; | ||
1130 | |||
1131 | return NULL; | ||
1132 | } | ||
1133 | |||
1134 | static const struct hid_device_id hid_hiddev_list[] = { | ||
1135 | { } | ||
1136 | }; | ||
1137 | |||
1138 | static bool hid_hiddev(struct hid_device *hdev) | ||
1139 | { | ||
1140 | return !!hid_match_id(hdev, hid_hiddev_list); | ||
1141 | } | ||
1142 | |||
1116 | int hid_connect(struct hid_device *hdev, unsigned int connect_mask) | 1143 | int hid_connect(struct hid_device *hdev, unsigned int connect_mask) |
1117 | { | 1144 | { |
1118 | static const char *types[] = { "Device", "Pointer", "Mouse", "Device", | 1145 | static const char *types[] = { "Device", "Pointer", "Mouse", "Device", |
@@ -1126,6 +1153,8 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask) | |||
1126 | 1153 | ||
1127 | if (hdev->bus != BUS_USB) | 1154 | if (hdev->bus != BUS_USB) |
1128 | connect_mask &= ~HID_CONNECT_HIDDEV; | 1155 | connect_mask &= ~HID_CONNECT_HIDDEV; |
1156 | if (hid_hiddev(hdev)) | ||
1157 | connect_mask |= HID_CONNECT_HIDDEV_FORCE; | ||
1129 | 1158 | ||
1130 | if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, | 1159 | if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, |
1131 | connect_mask & HID_CONNECT_HIDINPUT_FORCE)) | 1160 | connect_mask & HID_CONNECT_HIDINPUT_FORCE)) |
@@ -1187,24 +1216,6 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask) | |||
1187 | } | 1216 | } |
1188 | EXPORT_SYMBOL_GPL(hid_connect); | 1217 | EXPORT_SYMBOL_GPL(hid_connect); |
1189 | 1218 | ||
1190 | static bool hid_match_one_id(struct hid_device *hdev, | ||
1191 | const struct hid_device_id *id) | ||
1192 | { | ||
1193 | return id->bus == hdev->bus && | ||
1194 | (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && | ||
1195 | (id->product == HID_ANY_ID || id->product == hdev->product); | ||
1196 | } | ||
1197 | |||
1198 | static const struct hid_device_id *hid_match_id(struct hid_device *hdev, | ||
1199 | const struct hid_device_id *id) | ||
1200 | { | ||
1201 | for (; id->bus; id++) | ||
1202 | if (hid_match_one_id(hdev, id)) | ||
1203 | return id; | ||
1204 | |||
1205 | return NULL; | ||
1206 | } | ||
1207 | |||
1208 | static const struct hid_device_id hid_blacklist[] = { | 1219 | static const struct hid_device_id hid_blacklist[] = { |
1209 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, | 1220 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, |
1210 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, | 1221 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, |