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Input: synaptics - log queried and quirked dimension values

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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>
This commit is contained in:
Daniel Martin 2015-03-08 22:28:29 -07:00 committed by Dmitry Torokhov
parent 8b04baba10
commit 9aff65982d
1 changed files with 10 additions and 0 deletions
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10
drivers/input/mouse/synaptics.c
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@ -362,6 +362,9 @@ static int synaptics_resolution(struct psmouse *psmouse)
} else { } else {
priv->x_max = (resp[0] << 5) | ((resp[1] & 0x0f) << 1); priv->x_max = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
priv->y_max = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3); 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 { } else {
priv->x_min = (resp[0] << 5) | ((resp[1] & 0x0f) << 1); priv->x_min = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
priv->y_min = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3); 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->x_max = min_max_pnpid_table[i].x_max;
priv->y_min = min_max_pnpid_table[i].y_min; priv->y_min = min_max_pnpid_table[i].y_min;
priv->y_max = min_max_pnpid_table[i].y_max; 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; break;
} }
} }