[PATCH 3/5] HID: wacom: move allocation of inputs earlier

From: Benjamin Tissoires
Date: Tue Sep 23 2014 - 12:14:14 EST


This allows to have the input devices ready in while parsing the reports
descriptor.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
---
drivers/hid/wacom_sys.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 62f3c89..21ac2ba 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1357,6 +1357,12 @@ static int wacom_probe(struct hid_device *hdev,
mutex_init(&wacom->lock);
INIT_WORK(&wacom->work, wacom_wireless_work);

+ if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) {
+ error = wacom_allocate_inputs(wacom);
+ if (error)
+ goto fail_allocate_inputs;
+ }
+
/* set the default size in case we do not get them from hid */
wacom_set_default_phy(features);

@@ -1429,8 +1435,7 @@ static int wacom_probe(struct hid_device *hdev,
}

if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) {
- error = wacom_allocate_inputs(wacom) ||
- wacom_register_inputs(wacom);
+ error = wacom_register_inputs(wacom);
if (error)
goto fail_register_inputs;
}
@@ -1464,7 +1469,6 @@ static int wacom_probe(struct hid_device *hdev,
return 0;

fail_hw_start:
- wacom_clean_inputs(wacom);
if (hdev->bus == BUS_BLUETOOTH)
device_remove_file(&hdev->dev, &dev_attr_speed);
fail_register_inputs:
@@ -1473,6 +1477,8 @@ fail_register_inputs:
fail_battery:
wacom_remove_shared_data(wacom_wac);
fail_shared_data:
+ wacom_clean_inputs(wacom);
+fail_allocate_inputs:
fail_type:
fail_pktlen:
fail_parse:
--
2.1.0

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