From: Daniel Martin <[email protected]>
[ Upstream commit 9aff65982d0f58a78a27769fba7e97bc937b2593 ]
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: [email protected]
Signed-off-by: Daniel Martin <[email protected]>
Acked-by: Hans de Goede <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
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 b501dda..47c5dca 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -362,6 +362,9 @@ 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);
}
}
@@ -373,6 +376,9 @@ 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);
}
}
@@ -395,6 +401,10 @@ 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
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