diff options
| author | Daniel Martin <consume.noise@gmail.com> | 2015-03-08 22:27:37 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-03-08 23:32:18 -0700 |
| commit | 8b04baba10b007f8b6c245a50be73cf09cc3a414 (patch) | |
| tree | 8605e95c40d241698be4fd346a148f45880d4be7 /drivers/input/mouse/synaptics.c | |
| parent | bfa76d49576599a4b9f9b7a71f23d73d6dcff735 (diff) | |
Input: synaptics - split synaptics_resolution(), query first
Split the function synaptics_resolution() into synaptics_resolution() and
synaptics_quirks(). synaptics_resolution() will be called before
synaptics_quirks() to query dimensions and resolutions before overwriting
them with quirks.
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/mouse/synaptics.c')
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 23e26e0768b5..b501dda75dcb 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -343,7 +343,6 @@ static int synaptics_resolution(struct psmouse *psmouse) { struct synaptics_data *priv = psmouse->private; unsigned char resp[3]; - int i; if (SYN_ID_MAJOR(priv->identity) < 4) return 0; @@ -355,17 +354,6 @@ static int synaptics_resolution(struct psmouse *psmouse) } } - for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) { - if (psmouse_matches_pnp_id(psmouse, - min_max_pnpid_table[i].pnp_ids)) { - priv->x_min = min_max_pnpid_table[i].x_min; - 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; - return 0; - } - } - if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 5 && SYN_CAP_MAX_DIMENSIONS(priv->ext_cap_0c)) { if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MAX_COORDS, resp)) { @@ -391,6 +379,27 @@ static int synaptics_resolution(struct psmouse *psmouse) return 0; } +/* + * Apply quirk(s) if the hardware matches + */ + +static void synaptics_apply_quirks(struct psmouse *psmouse) +{ + struct synaptics_data *priv = psmouse->private; + int i; + + for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) { + if (psmouse_matches_pnp_id(psmouse, + min_max_pnpid_table[i].pnp_ids)) { + priv->x_min = min_max_pnpid_table[i].x_min; + 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; + break; + } + } +} + static int synaptics_query_hardware(struct psmouse *psmouse) { if (synaptics_identify(psmouse)) @@ -406,6 +415,8 @@ static int synaptics_query_hardware(struct psmouse *psmouse) if (synaptics_resolution(psmouse)) return -1; + synaptics_apply_quirks(psmouse); + return 0; } |