[PATCH v2 2/5] Input: synaptics - Log queried and quirked dimension values
From: Daniel Martin <hidden>
Date: 2015-01-27 08:28:32
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
From: Daniel Martin <redacted>
Logging the dimension values we queried (info) and the values we use
from a quirk to overwrite (warn) can be helpful for debugging.
This partly relates to bug:
https://bugzilla.kernel.org/show_bug.cgi?id=91541
Signed-off-by: Daniel Martin <redacted>
---
drivers/input/mouse/synaptics.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 89b408b..7a78d75 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c@@ -361,6 +361,10 @@ 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); } }
@@ -372,6 +376,10 @@ 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); } }
@@ -394,6 +402,11 @@ static int synaptics_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_warn(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; } }
--
2.2.2