Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e2f61102 authored by Hans de Goede's avatar Hans de Goede Committed by Dmitry Torokhov
Browse files

Input: synaptics - add a matches_pnp_id helper function 



This is a preparation patch for simplifying the min/max quirk table.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 6d396ede

drivers/input/mouse/synaptics.c

+14 −11
Original line number Diff line number Diff line
@@ -156,6 +156,18 @@ static const char * const topbuttonpad_pnp_ids[] = { 
	NULL

};



static bool matches_pnp_id(struct psmouse *psmouse, const char * const ids[])

{

	int i;



	if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4))

		for (i = 0; ids[i]; i++)

			if (strstr(psmouse->ps2dev.serio->firmware_id, ids[i]))

				return true;



	return false;

}



/*****************************************************************************

 *	Synaptics communications functions

 ****************************************************************************/
@@ -1365,17 +1377,8 @@ static void set_input_params(struct psmouse *psmouse, 


	if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {

		__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);

		/* See if this buttonpad has a top button area */

		if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4)) {

			for (i = 0; topbuttonpad_pnp_ids[i]; i++) {

				if (strstr(psmouse->ps2dev.serio->firmware_id,

					   topbuttonpad_pnp_ids[i])) {

					__set_bit(INPUT_PROP_TOPBUTTONPAD,

						  dev->propbit);

					break;

				}

			}

		}

		if (matches_pnp_id(psmouse, topbuttonpad_pnp_ids))

			__set_bit(INPUT_PROP_TOPBUTTONPAD, dev->propbit);

		/* Clickpads report only left button */

		__clear_bit(BTN_RIGHT, dev->keybit);

		__clear_bit(BTN_MIDDLE, dev->keybit);