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| author | Josh Boyer <jwboyer@fedoraproject.org> | 2015-03-11 09:17:47 -0400 |
|---|---|---|
| committer | Josh Boyer <jwboyer@fedoraproject.org> | 2015-03-11 09:18:03 -0400 |
| commit | 80e48d0c7e8aced5df19d369961137f58ba97811 (patch) | |
| tree | d9d7ddc5037d2b2b4189551f3846a868531fec33 /Input-synaptics-log-queried-and-quirked-dimension-va.patch | |
| parent | 73947052943a62125227728baddc88ef6934ae9d (diff) | |
| download | kernel-80e48d0c7e8aced5df19d369961137f58ba97811.tar.gz kernel-80e48d0c7e8aced5df19d369961137f58ba97811.tar.xz kernel-80e48d0c7e8aced5df19d369961137f58ba97811.zip | |
Patch series to fix Lenovo *40 and Carbon X1 touchpads (rhbz 1200777 1200778)
Diffstat (limited to 'Input-synaptics-log-queried-and-quirked-dimension-va.patch')
| -rw-r--r-- | Input-synaptics-log-queried-and-quirked-dimension-va.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Input-synaptics-log-queried-and-quirked-dimension-va.patch b/Input-synaptics-log-queried-and-quirked-dimension-va.patch new file mode 100644 index 000000000..a75c9f73f --- /dev/null +++ b/Input-synaptics-log-queried-and-quirked-dimension-va.patch @@ -0,0 +1,56 @@ +From: Daniel Martin <consume.noise@gmail.com> +Date: Sun, 8 Mar 2015 22:28:29 -0700 +Subject: [PATCH] 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> +--- + 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 fc7e1db7530e..cc7909ecf38e 100644 +--- a/drivers/input/mouse/synaptics.c ++++ b/drivers/input/mouse/synaptics.c +@@ -365,6 +365,9 @@ 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); + } + } + +@@ -376,6 +379,9 @@ 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); + } + } + +@@ -398,6 +404,10 @@ 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 + |