wacom_sys.c (58e16d792a6a8c6b750f637a4649967fcac853dc) wacom_sys.c (073b50bccbbf99a3b79a1913604c656d0e1a56c9)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * drivers/input/tablet/wacom_sys.c
4 *
5 * USB Wacom tablet support - system specific code
6 */
7
8/*

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83 if (err) {
84 hid_warn(hdev, "%s: unable to flush event due to error %d\n",
85 __func__, err);
86 }
87 }
88}
89
90static int wacom_wac_pen_serial_enforce(struct hid_device *hdev,
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * drivers/input/tablet/wacom_sys.c
4 *
5 * USB Wacom tablet support - system specific code
6 */
7
8/*

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83 if (err) {
84 hid_warn(hdev, "%s: unable to flush event due to error %d\n",
85 __func__, err);
86 }
87 }
88}
89
90static int wacom_wac_pen_serial_enforce(struct hid_device *hdev,
91 struct hid_report *report, u8 *raw_data, int size)
91 struct hid_report *report, u8 *raw_data, int report_size)
92{
93 struct wacom *wacom = hid_get_drvdata(hdev);
94 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
95 struct wacom_features *features = &wacom_wac->features;
96 bool flush = false;
97 bool insert = false;
98 int i, j;
99

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144 insert = true;
145 }
146 }
147 }
148
149 if (flush)
150 wacom_wac_queue_flush(hdev, &wacom_wac->pen_fifo);
151 else if (insert)
92{
93 struct wacom *wacom = hid_get_drvdata(hdev);
94 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
95 struct wacom_features *features = &wacom_wac->features;
96 bool flush = false;
97 bool insert = false;
98 int i, j;
99

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144 insert = true;
145 }
146 }
147 }
148
149 if (flush)
150 wacom_wac_queue_flush(hdev, &wacom_wac->pen_fifo);
151 else if (insert)
152 wacom_wac_queue_insert(hdev, &wacom_wac->pen_fifo, raw_data, size);
152 wacom_wac_queue_insert(hdev, &wacom_wac->pen_fifo,
153 raw_data, report_size);
153
154 return insert && !flush;
155}
156
157static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
158 u8 *raw_data, int size)
159{
160 struct wacom *wacom = hid_get_drvdata(hdev);

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2171
2172 return size;
2173}
2174
2175static void wacom_update_name(struct wacom *wacom, const char *suffix)
2176{
2177 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2178 struct wacom_features *features = &wacom_wac->features;
154
155 return insert && !flush;
156}
157
158static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
159 u8 *raw_data, int size)
160{
161 struct wacom *wacom = hid_get_drvdata(hdev);

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2172
2173 return size;
2174}
2175
2176static void wacom_update_name(struct wacom *wacom, const char *suffix)
2177{
2178 struct wacom_wac *wacom_wac = &wacom->wacom_wac;
2179 struct wacom_features *features = &wacom_wac->features;
2179 char name[WACOM_NAME_MAX];
2180 char name[WACOM_NAME_MAX - 20]; /* Leave some room for suffixes */
2180
2181 /* Generic devices name unspecified */
2182 if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) {
2183 char *product_name = wacom->hdev->name;
2184
2185 if (hid_is_using_ll_driver(wacom->hdev, &usb_hid_driver)) {
2186 struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent);
2187 struct usb_device *dev = interface_to_usbdev(intf);

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2182 /* Generic devices name unspecified */
2183 if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) {
2184 char *product_name = wacom->hdev->name;
2185
2186 if (hid_is_using_ll_driver(wacom->hdev, &usb_hid_driver)) {
2187 struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent);
2188 struct usb_device *dev = interface_to_usbdev(intf);

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