HID: wacom: reuse wacom_parse_and_register() in wireless_work
authorBenjamin Tissoires <benjamin.tissoires@redhat.com>
Fri, 12 Feb 2016 16:27:43 +0000 (17:27 +0100)
committerJiri Kosina <jkosina@suse.cz>
Tue, 16 Feb 2016 19:40:37 +0000 (20:40 +0100)
Removes duplicated code.
The only difference is that we now need to stop and start the attached hid
device, but this is a small cost.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/wacom_sys.c

index 78e9e256cd7bb533a3e55cc0a9673bb8f48e0c65..5cb8528861799f01b7f9227b36d10d222c727025 100644 (file)
@@ -1525,7 +1525,7 @@ static size_t wacom_compute_pktlen(struct hid_device *hdev)
        return size;
 }
 
-static void wacom_update_name(struct wacom *wacom)
+static void wacom_update_name(struct wacom *wacom, const char *suffix)
 {
        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
        struct wacom_features *features = &wacom_wac->features;
@@ -1561,14 +1561,14 @@ static void wacom_update_name(struct wacom *wacom)
 
        /* Append the device type to the name */
        snprintf(wacom_wac->pen_name, sizeof(wacom_wac->pen_name),
-               "%s Pen", name);
+               "%s%s Pen", name, suffix);
        snprintf(wacom_wac->touch_name, sizeof(wacom_wac->touch_name),
-               "%s Finger", name);
+               "%s%s Finger", name, suffix);
        snprintf(wacom_wac->pad_name, sizeof(wacom_wac->pad_name),
-               "%s Pad", name);
+               "%s%s Pad", name, suffix);
 }
 
-static int wacom_parse_and_register(struct wacom *wacom)
+static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
 {
        struct wacom_wac *wacom_wac = &wacom->wacom_wac;
        struct wacom_features *features = &wacom_wac->features;
@@ -1622,7 +1622,7 @@ static int wacom_parse_and_register(struct wacom *wacom)
 
        wacom_calculate_res(features);
 
-       wacom_update_name(wacom);
+       wacom_update_name(wacom, wireless ? " (WL)" : "");
 
        error = wacom_add_shared_data(hdev);
        if (error)
@@ -1649,8 +1649,10 @@ static int wacom_parse_and_register(struct wacom *wacom)
                goto fail_hw_start;
        }
 
-       /* Note that if query fails it is not a hard failure */
-       wacom_query_tablet_data(hdev, features);
+       if (!wireless) {
+               /* Note that if query fails it is not a hard failure */
+               wacom_query_tablet_data(hdev, features);
+       }
 
        /* touch only Bamboo doesn't support pen */
        if ((features->type == BAMBOO_TOUCH) &&
@@ -1745,22 +1747,10 @@ static void wacom_wireless_work(struct work_struct *work)
                /* Stylus interface */
                wacom_wac1->features =
                        *((struct wacom_features *)id->driver_data);
-               wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PEN;
-               wacom_set_default_phy(&wacom_wac1->features);
-               wacom_calculate_res(&wacom_wac1->features);
-               snprintf(wacom_wac1->pen_name, WACOM_NAME_MAX, "%s (WL) Pen",
-                        wacom_wac1->features.name);
-               if (wacom_wac1->features.type < BAMBOO_PEN ||
-                   wacom_wac1->features.type > BAMBOO_PT) {
-                       snprintf(wacom_wac1->pad_name, WACOM_NAME_MAX,
-                                "%s (WL) Pad", wacom_wac1->features.name);
-                       wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PAD;
-               }
-               wacom_wac1->shared->touch_max = wacom_wac1->features.touch_max;
-               wacom_wac1->shared->type = wacom_wac1->features.type;
+
                wacom_wac1->pid = wacom_wac->pid;
-               error = wacom_allocate_inputs(wacom1) ||
-                       wacom_register_inputs(wacom1);
+               hid_hw_stop(hdev1);
+               error = wacom_parse_and_register(wacom1, true);
                if (error)
                        goto fail;
 
@@ -1770,30 +1760,11 @@ static void wacom_wireless_work(struct work_struct *work)
                    wacom_wac1->features.type <= BAMBOO_PT)) {
                        wacom_wac2->features =
                                *((struct wacom_features *)id->driver_data);
-                       wacom_wac2->features.pktlen = WACOM_PKGLEN_BBTOUCH3;
-                       wacom_set_default_phy(&wacom_wac2->features);
-                       wacom_wac2->features.x_max = wacom_wac2->features.y_max = 4096;
-                       wacom_calculate_res(&wacom_wac2->features);
-                       snprintf(wacom_wac2->touch_name, WACOM_NAME_MAX,
-                                "%s (WL) Finger", wacom_wac2->features.name);
-                       if (wacom_wac1->features.touch_max)
-                               wacom_wac2->features.device_type |= WACOM_DEVICETYPE_TOUCH;
-                       if (wacom_wac1->features.type >= INTUOSHT &&
-                           wacom_wac1->features.type <= BAMBOO_PT) {
-                               snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX,
-                                        "%s (WL) Pad", wacom_wac2->features.name);
-                               wacom_wac2->features.device_type |= WACOM_DEVICETYPE_PAD;
-                       }
                        wacom_wac2->pid = wacom_wac->pid;
-                       error = wacom_allocate_inputs(wacom2) ||
-                               wacom_register_inputs(wacom2);
+                       hid_hw_stop(hdev2);
+                       error = wacom_parse_and_register(wacom2, true);
                        if (error)
                                goto fail;
-
-                       if ((wacom_wac1->features.type == INTUOSHT ||
-                           wacom_wac1->features.type == INTUOSHT2) &&
-                           wacom_wac1->features.touch_max)
-                               wacom_wac->shared->touch_input = wacom_wac2->touch_input;
                }
 
                error = wacom_initialize_battery(wacom);
@@ -1855,7 +1826,7 @@ static int wacom_probe(struct hid_device *hdev,
                goto fail_parse;
        }
 
-       error = wacom_parse_and_register(wacom);
+       error = wacom_parse_and_register(wacom, false);
        if (error)
                goto fail_parse;