From: Daniel Martin Date: Mon, 9 Mar 2015 05:28:29 +0000 (-0700) Subject: Input: synaptics - log queried and quirked dimension values X-Git-Tag: v4.0-rc5~18^2~1^2~12 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9aff65982d0f58a78a27769fba7e97bc937b2593;p=karo-tx-linux.git 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 Acked-by: Hans de Goede Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index b501dda75dcb..47c5dca20a60 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; } }