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| author | Daniel Martin <consume.noise@gmail.com> | 2015-03-08 22:28:29 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-03-08 23:32:18 -0700 |
| commit | 9aff65982d0f58a78a27769fba7e97bc937b2593 (patch) | |
| tree | 2c1505089b2bbb939a17761b44844dbaf72b238f /drivers/input | |
| parent | 8b04baba10b007f8b6c245a50be73cf09cc3a414 (diff) | |
| download | linux-9aff65982d0f58a78a27769fba7e97bc937b2593.tar.gz linux-9aff65982d0f58a78a27769fba7e97bc937b2593.tar.bz2 linux-9aff65982d0f58a78a27769fba7e97bc937b2593.zip | |
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>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 10 |
1 files changed, 10 insertions, 0 deletions
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; } } |