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HID: wacom: reuse wacom_parse_and_register() in wireless_work

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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>
This commit is contained in:
Benjamin Tissoires 2016-02-12 17:27:43 +01:00 committed by Jiri Kosina
parent a2f091af75
commit fd5f92b6d3
1 changed files with 16 additions and 45 deletions
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61
drivers/hid/wacom_sys.c
View 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;