Commit 5b3089dd authored by Daniel Martin's avatar Daniel Martin Committed by Dmitry Torokhov
Browse files

Input: synaptics - support min/max board id in min_max_pnpid_table 

Add a min/max range for board ids to the min/max coordinates quirk. This
makes it possible to restrict quirks to specific models based upon their
board id. The define ANY_BOARD_ID (0) serves as a wild card.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=91541



Cc: stable@vger.kernel.org
Signed-off-by: default avatarDaniel Martin <daniel.martin@secunet.com>
Acked-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent b05f4d1c

drivers/input/mouse/synaptics.c

+30 −12
Original line number Diff line number Diff line
@@ -120,32 +120,41 @@ void synaptics_reset(struct psmouse *psmouse) 


static bool cr48_profile_sensor;



#define ANY_BOARD_ID 0

struct min_max_quirk {

	const char * const *pnp_ids;

	struct {

		unsigned long int min, max;

	} board_id;

	int x_min, x_max, y_min, y_max;

};



static const struct min_max_quirk min_max_pnpid_table[] = {

	{

		(const char * const []){"LEN0033", NULL},

		{ANY_BOARD_ID, ANY_BOARD_ID},

		1024, 5052, 2258, 4832

	},

	{

		(const char * const []){"LEN0042", NULL},

		{ANY_BOARD_ID, ANY_BOARD_ID},

		1232, 5710, 1156, 4696

	},

	{

		(const char * const []){"LEN0034", "LEN0036", "LEN0037",

					"LEN0039", "LEN2002", "LEN2004",

					NULL},

		{ANY_BOARD_ID, ANY_BOARD_ID},

		1024, 5112, 2024, 4832

	},

	{

		(const char * const []){"LEN2001", NULL},

		{ANY_BOARD_ID, ANY_BOARD_ID},

		1024, 5022, 2508, 4832

	},

	{

		(const char * const []){"LEN2006", NULL},

		{ANY_BOARD_ID, ANY_BOARD_ID},

		1264, 5675, 1171, 4688

	},

	{ }
@@ -401,8 +410,18 @@ static void synaptics_apply_quirks(struct psmouse *psmouse) 
	int i;



	for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) {

		if (psmouse_matches_pnp_id(psmouse,

					   min_max_pnpid_table[i].pnp_ids)) {

		if (!psmouse_matches_pnp_id(psmouse,

					    min_max_pnpid_table[i].pnp_ids))

			continue;



		if (min_max_pnpid_table[i].board_id.min != ANY_BOARD_ID &&

		    priv->board_id < min_max_pnpid_table[i].board_id.min)

			continue;



		if (min_max_pnpid_table[i].board_id.max != ANY_BOARD_ID &&

		    priv->board_id > min_max_pnpid_table[i].board_id.max)

			continue;



		priv->x_min = min_max_pnpid_table[i].x_min;

		priv->x_max = min_max_pnpid_table[i].x_max;

		priv->y_min = min_max_pnpid_table[i].y_min;
@@ -414,7 +433,6 @@ static void synaptics_apply_quirks(struct psmouse *psmouse) 
		break;

	}

}

}



static int synaptics_query_hardware(struct psmouse *psmouse)

{

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