From: Daniel Martin <consume.noise@xxxxxxxxx>
Split the function synaptics_resolution() into
synaptics_resolution() and synaptics_quirks().
synaptics_resolution() will be called before synaptics_quirks() to query
dimensions and resolutions before overwriting them with quirks.
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Daniel Martin <consume.noise@xxxxxxxxx>
---
v2: Removed SYN_ID_MAJOR() check from synaptics_quirks().
drivers/input/mouse/synaptics.c | 37 +++++++++++++++++++++++++------------
1 file changed, 25 insertions(+), 12 deletions(-)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 7e705ee..8c2b343 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -346,7 +346,6 @@ static int synaptics_resolution(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
unsigned char resp[3];
- int i;
if (SYN_ID_MAJOR(priv->identity) < 4)
return 0;
@@ -358,17 +357,6 @@ static int synaptics_resolution(struct psmouse *psmouse)
}
}
- for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) {
- if (psmouse_matches_pnp_id(psmouse,
- min_max_pnpid_table[i].pnp_ids)) {
- 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;
- priv->y_max = min_max_pnpid_table[i].y_max;
- return 0;
- }
- }
-
if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 5 &&
SYN_CAP_MAX_DIMENSIONS(priv->ext_cap_0c)) {
if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MAX_COORDS, resp)) {
@@ -394,6 +382,29 @@ static int synaptics_resolution(struct psmouse *psmouse)
return 0;
}
+/*
+ * Apply quirk(s) if the hardware matches
+ */
+
+static int synaptics_quirks(struct psmouse *psmouse)
+{
+ struct synaptics_data *priv = psmouse->private;
+ 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)) {
+ 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;
+ priv->y_max = min_max_pnpid_table[i].y_max;
+ break;
+ }
+ }
+
+ return 0;
+}
+
static int synaptics_query_hardware(struct psmouse *psmouse)
{
if (synaptics_identify(psmouse))
@@ -408,6 +419,8 @@ static int synaptics_query_hardware(struct psmouse *psmouse)
return -1;
if (synaptics_resolution(psmouse))
return -1;
+ if (synaptics_quirks(psmouse))
+ return -1;
return 0;
}
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
