Commit 251b4275 authored by Nikolai Kondrashov's avatar Nikolai Kondrashov Committed by Benjamin Tissoires
Browse files

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: default avatarNikolai Kondrashov <spbnick@gmail.com>
Signed-off-by: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
parent 9614219e

drivers/hid/hid-uclogic-core.c

+21 −0
Original line number Diff line number Diff line
@@ -178,6 +178,23 @@ static int uclogic_probe(struct hid_device *hdev, 
	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(&params, hdev);

	if (rc != 0)

		hid_err(hdev, "failed to re-initialize the device\n");

	else

		uclogic_params_cleanup(&params);



	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);