57 lines
1.9 KiB
Diff
57 lines
1.9 KiB
Diff
From: Daniel Martin <consume.noise@gmail.com>
|
|
Date: Sun, 8 Mar 2015 22:28:29 -0700
|
|
Subject: [PATCH] Input: synaptics - log queried and quirked dimension values
|
|
|
|
Logging the dimension values we queried and the values we use from a quirk
|
|
to overwrite can be helpful for debugging.
|
|
|
|
This partly relates to bug:
|
|
https://bugzilla.kernel.org/show_bug.cgi?id=91541
|
|
|
|
Cc: stable@vger.kernel.org
|
|
Signed-off-by: Daniel Martin <consume.noise@gmail.com>
|
|
Acked-by: Hans de Goede <hdegoede@redhat.com>
|
|
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
|
|
---
|
|
drivers/input/mouse/synaptics.c | 10 ++++++++++
|
|
1 file changed, 10 insertions(+)
|
|
|
|
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
|
|
index fc7e1db7530e..cc7909ecf38e 100644
|
|
--- a/drivers/input/mouse/synaptics.c
|
|
+++ b/drivers/input/mouse/synaptics.c
|
|
@@ -365,6 +365,9 @@ static int synaptics_resolution(struct psmouse *psmouse)
|
|
} else {
|
|
priv->x_max = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
|
|
priv->y_max = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
|
|
+ psmouse_info(psmouse,
|
|
+ "queried max coordinates: x [..%d], y [..%d]\n",
|
|
+ priv->x_max, priv->y_max);
|
|
}
|
|
}
|
|
|
|
@@ -376,6 +379,9 @@ static int synaptics_resolution(struct psmouse *psmouse)
|
|
} else {
|
|
priv->x_min = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
|
|
priv->y_min = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
|
|
+ psmouse_info(psmouse,
|
|
+ "queried min coordinates: x [%d..], y [%d..]\n",
|
|
+ priv->x_min, priv->y_min);
|
|
}
|
|
}
|
|
|
|
@@ -398,6 +404,10 @@ static void synaptics_apply_quirks(struct psmouse *psmouse)
|
|
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;
|
|
+ psmouse_info(psmouse,
|
|
+ "quirked min/max coordinates: x [%d..%d], y [%d..%d]\n",
|
|
+ priv->x_min, priv->x_max,
|
|
+ priv->y_min, priv->y_max);
|
|
break;
|
|
}
|
|
}
|
|
--
|
|
2.1.0
|
|
|