diff options
| author | Nikolai Kondrashov <spbnick@gmail.com> | 2019-02-10 12:13:52 +0200 |
|---|---|---|
| committer | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2019-02-21 12:00:53 +0100 |
| commit | 251b427566e2cf6ec87dd479e2d3062fdbd41732 (patch) | |
| tree | 84a7e8ee19a409e168a6cced2f33eeb92ef73f6c /drivers/hid | |
| parent | 9614219e9310ef19e66719bf37f9f68919bac08e (diff) | |
HID: uclogic: Re-initialize tablets on resume
Re-initialize UC-Logic tablets on resume. UC-Logic tablet initialization
and parameter retrieval cannot be separated for the large part, so
simply discard the retrieved parameters after initialization.
Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-uclogic-core.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c index 72a3a43766cc..8f8e445d77aa 100644 --- a/drivers/hid/hid-uclogic-core.c +++ b/drivers/hid/hid-uclogic-core.c @@ -178,6 +178,23 @@ failure: return rc; } +#ifdef CONFIG_PM +static int uclogic_resume(struct hid_device *hdev) +{ + int rc; + struct uclogic_params params; + + /* Re-initialize the device, but discard parameters */ + rc = uclogic_params_init(¶ms, hdev); + if (rc != 0) + hid_err(hdev, "failed to re-initialize the device\n"); + else + uclogic_params_cleanup(¶ms); + + return rc; +} +#endif + static int uclogic_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size) @@ -261,6 +278,10 @@ static struct hid_driver uclogic_driver = { .raw_event = uclogic_raw_event, .input_mapping = uclogic_input_mapping, .input_configured = uclogic_input_configured, +#ifdef CONFIG_PM + .resume = uclogic_resume, + .reset_resume = uclogic_resume, +#endif }; module_hid_driver(uclogic_driver); |