From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Herrmann Subject: [PATCH 08/12] HID: wiimote: Add wiimote event handler Date: Tue, 5 Jul 2011 13:45:15 +0200 Message-ID: <1309866319-12899-8-git-send-email-dh.herrmann@googlemail.com> References: <1309866319-12899-1-git-send-email-dh.herrmann@googlemail.com> Return-path: Received: from mail-fx0-f52.google.com ([209.85.161.52]:37593 "EHLO mail-fx0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755888Ab1GELpl (ORCPT ); Tue, 5 Jul 2011 07:45:41 -0400 Received: by mail-fx0-f52.google.com with SMTP id 18so6110868fxd.11 for ; Tue, 05 Jul 2011 04:45:40 -0700 (PDT) In-Reply-To: <1309866319-12899-1-git-send-email-dh.herrmann@googlemail.com> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: linux-input@vger.kernel.org Cc: jkosina@suse.cz, padovan@profusion.mobi, David Herrmann Create array of all event handlers and call each handler when we receive the related event. Signed-off-by: David Herrmann --- drivers/hid/hid-wiimote.c | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-) diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c index bfc5049..c86ae92 100644 --- a/drivers/hid/hid-wiimote.c +++ b/drivers/hid/hid-wiimote.c @@ -130,10 +130,22 @@ static int wiimote_input_event(struct input_dev *dev, unsigned int type, return 0; } +struct wiiproto_handler { + __u8 id; + size_t size; + void (*func)(struct wiimote_data *wdata, const __u8 *payload); +}; + +static struct wiiproto_handler handlers[] = { + { .id = 0 } +}; + static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, u8 *raw_data, int size) { struct wiimote_data *wdata = hid_get_drvdata(hdev); + struct wiiproto_handler *h; + int i; if (!atomic_read(&wdata->ready)) return -EBUSY; @@ -143,6 +155,12 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, if (size < 1) return -EINVAL; + for (i = 0; handlers[i].id; ++i) { + h = &handlers[i]; + if (h->id == raw_data[0] && h->size < size) + h->func(wdata, &raw_data[1]); + } + return 0; } -- 1.7.6