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path: root/drivers/input/mouse
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Diffstat (limited to 'drivers/input/mouse')
-rw-r--r--drivers/input/mouse/synaptics.c35
-rw-r--r--drivers/input/mouse/synaptics.h1
2 files changed, 15 insertions, 21 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index f2cceb6493a0..4c69e3304011 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -194,6 +194,13 @@ static const char * const topbuttonpad_pnp_ids[] = {
NULL
};
+/* This list has been kindly provided by Synaptics. */
+static const char * const forcepad_pnp_ids[] = {
+ "SYN300D",
+ "SYN3014",
+ NULL
+};
+
/*****************************************************************************
* Synaptics communications functions
****************************************************************************/
@@ -605,8 +612,6 @@ static void synaptics_parse_agm(const unsigned char buf[],
}
}
-static bool is_forcepad;
-
static int synaptics_parse_hw_state(const unsigned char buf[],
struct synaptics_data *priv,
struct synaptics_hw_state *hw)
@@ -636,7 +641,7 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
hw->left = (buf[0] & 0x01) ? 1 : 0;
hw->right = (buf[0] & 0x02) ? 1 : 0;
- if (is_forcepad) {
+ if (priv->is_forcepad) {
/*
* ForcePads, like Clickpads, use middle button
* bits to report primary button clicks.
@@ -1311,29 +1316,11 @@ static const struct dmi_system_id __initconst cr48_dmi_table[] = {
{ }
};
-static const struct dmi_system_id forcepad_dmi_table[] __initconst = {
-#if defined(CONFIG_DMI) && defined(CONFIG_X86)
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook Folio 1040 G1"),
- },
- },
-#endif
- { }
-};
-
void __init synaptics_module_init(void)
{
impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table);
broken_olpc_ec = dmi_check_system(olpc_dmi_table);
cr48_profile_sensor = dmi_check_system(cr48_dmi_table);
-
- /*
- * Unfortunately ForcePad capability is not exported over PS/2,
- * so we have to resort to checking DMI.
- */
- is_forcepad = dmi_check_system(forcepad_dmi_table);
}
static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
@@ -1368,6 +1355,12 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
if (SYN_ID_DISGEST_SUPPORTED(priv->identity))
priv->disable_gesture = true;
+ /*
+ * Unfortunately ForcePad capability is not exported over PS/2,
+ * so we have to resort to checking PNP IDs.
+ */
+ priv->is_forcepad = psmouse_matches_pnp_id(psmouse, forcepad_pnp_ids);
+
if (synaptics_set_mode(psmouse)) {
psmouse_err(psmouse, "Unable to initialize device.\n");
goto init_fail;
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index aedc3299b14e..fb3838ca28de 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -168,6 +168,7 @@ struct synaptics_data {
unsigned long press_start;
bool press;
bool report_press;
+ bool is_forcepad;
};
void synaptics_module_init(void);