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| author |   Hans de Goede <hdegoede@redhat.com> | 2014-09-11 10:14:09 -0700 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-09-12 17:30:44 -0700 |
| commit | 2c75ada6250990ea859b0b5498cb0b7c2823a9d7 (patch) | |
| tree | e39a322d8400c85fbebfb658955a240aff4a4049 /drivers/input/mouse/psmouse-base.c | |
| parent | Input: joystick - use ktime for measuring timing (diff) | |
| download | linux-dev-2c75ada6250990ea859b0b5498cb0b7c2823a9d7.tar.xz linux-dev-2c75ada6250990ea859b0b5498cb0b7c2823a9d7.zip | |
Input: psmouse - add psmouse_matches_pnp_id helper function
The matches_pnp_id function from the synaptics driver is useful for other
drivers too. Make it a generic psmouse helper function.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse/psmouse-base.c')
| -rw-r--r-- | drivers/input/mouse/psmouse-base.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index cff065f6261c..bc1bc2653f15 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -462,6 +462,20 @@ static int psmouse_poll(struct psmouse *psmouse) PSMOUSE_CMD_POLL | (psmouse->pktsize << 8)); } +/* + * psmouse_matches_pnp_id - check if psmouse matches one of the passed in ids. + */ +bool psmouse_matches_pnp_id(struct psmouse *psmouse, const char * const ids[]) +{ + int i; + + if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4)) + for (i = 0; ids[i]; i++) + if (strstr(psmouse->ps2dev.serio->firmware_id, ids[i])) + return true; + + return false; +} /* * Genius NetMouse magic init. |