psmouse->rate = r;
}
+/*
+ * Here we set the mouse scaling.
+ */
+
+static void psmouse_set_scale(struct psmouse *psmouse, enum psmouse_scale scale)
+{
+ ps2_command(&psmouse->ps2dev, NULL,
+ scale == PSMOUSE_SCALE21 ? PSMOUSE_CMD_SETSCALE21 :
+ PSMOUSE_CMD_SETSCALE11);
+}
+
/*
* psmouse_poll() - default poll handler. Everyone except for ALPS uses it.
*/
PSMOUSE_CMD_POLL | (psmouse->pktsize << 8));
}
+static bool psmouse_check_pnp_id(const char *id, const char * const ids[])
+{
+ int i;
+
+ for (i = 0; ids[i]; i++)
+ if (!strcasecmp(id, ids[i]))
+ return true;
+
+ return false;
+}
+
/*
* 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;
+ struct serio *serio = psmouse->ps2dev.serio;
+ char *p, *fw_id_copy, *save_ptr;
+ bool found = false;
+
+ if (strncmp(serio->firmware_id, "PNP: ", 5))
+ return false;
+
+ fw_id_copy = kstrndup(&serio->firmware_id[5],
+ sizeof(serio->firmware_id) - 5,
+ GFP_KERNEL);
+ if (!fw_id_copy)
+ return false;
+
+ save_ptr = fw_id_copy;
+ while ((p = strsep(&fw_id_copy, " ")) != NULL) {
+ if (psmouse_check_pnp_id(p, ids)) {
+ found = true;
+ break;
+ }
+ }
- return false;
+ kfree(save_ptr);
+ return found;
}
/*
psmouse->set_rate = psmouse_set_rate;
psmouse->set_resolution = psmouse_set_resolution;
+ psmouse->set_scale = psmouse_set_scale;
psmouse->poll = psmouse_poll;
psmouse->protocol_handler = psmouse_process_byte;
psmouse->pktsize = 3;
if (psmouse_max_proto != PSMOUSE_PS2) {
psmouse->set_rate(psmouse, psmouse->rate);
psmouse->set_resolution(psmouse, psmouse->resolution);
- ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
+ psmouse->set_scale(psmouse, PSMOUSE_SCALE11);
}
}