From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Herrmann Subject: [PATCH 07/14] HID: wiimote: Add missing extension DRM handlers Date: Mon, 29 Aug 2011 15:38:04 +0200 Message-ID: <1314625091-1405-8-git-send-email-dh.herrmann@googlemail.com> References: <1314625091-1405-1-git-send-email-dh.herrmann@googlemail.com> Return-path: Received: from mail-fx0-f46.google.com ([209.85.161.46]:57851 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753747Ab1H2Nik (ORCPT ); Mon, 29 Aug 2011 09:38:40 -0400 Received: by mail-fx0-f46.google.com with SMTP id 19so4422164fxh.19 for ; Mon, 29 Aug 2011 06:38:40 -0700 (PDT) In-Reply-To: <1314625091-1405-1-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, oliver@neukum.org, David Herrmann If an extension is connected the wiimote may report data though DRMs that contain extension data. This adds handlers for these DRMs but discards extension data since we do not support it, yet. It prints a warning to kernel log if an unhandled report is catched. Since we handle all requests now, this should never happen, though. Signed-off-by: David Herrmann --- drivers/hid/hid-wiimote.c | 29 ++++++++++++++++++++++++++++- 1 files changed, 28 insertions(+), 1 deletions(-) diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c index 3a7dec0..a99e058 100644 --- a/drivers/hid/hid-wiimote.c +++ b/drivers/hid/hid-wiimote.c @@ -75,10 +75,13 @@ enum wiiproto_reqs { WIIPROTO_REQ_RETURN = 0x22, WIIPROTO_REQ_DRM_K = 0x30, WIIPROTO_REQ_DRM_KA = 0x31, + WIIPROTO_REQ_DRM_KE = 0x32, WIIPROTO_REQ_DRM_KAI = 0x33, + WIIPROTO_REQ_DRM_KEE = 0x34, WIIPROTO_REQ_DRM_KAE = 0x35, WIIPROTO_REQ_DRM_KIE = 0x36, WIIPROTO_REQ_DRM_KAIE = 0x37, + WIIPROTO_REQ_DRM_E = 0x3d, WIIPROTO_REQ_DRM_SKAI1 = 0x3e, WIIPROTO_REQ_DRM_SKAI2 = 0x3f, }; @@ -550,6 +553,11 @@ static void handler_drm_KA(struct wiimote_data *wdata, const __u8 *payload) handler_accel(wdata, payload); } +static void handler_drm_KE(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); +} + static void handler_drm_KAI(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); @@ -561,6 +569,11 @@ static void handler_drm_KAI(struct wiimote_data *wdata, const __u8 *payload) input_sync(wdata->ir); } +static void handler_drm_KEE(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); +} + static void handler_drm_KIE(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); @@ -588,6 +601,10 @@ static void handler_drm_KAIE(struct wiimote_data *wdata, const __u8 *payload) input_sync(wdata->ir); } +static void handler_drm_E(struct wiimote_data *wdata, const __u8 *payload) +{ +} + static void handler_drm_SKAI1(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); @@ -633,10 +650,13 @@ static struct wiiproto_handler handlers[] = { { .id = WIIPROTO_REQ_RETURN, .size = 4, .func = handler_return }, { .id = WIIPROTO_REQ_DRM_K, .size = 2, .func = handler_keys }, { .id = WIIPROTO_REQ_DRM_KA, .size = 5, .func = handler_drm_KA }, + { .id = WIIPROTO_REQ_DRM_KE, .size = 10, .func = handler_drm_KE }, { .id = WIIPROTO_REQ_DRM_KAI, .size = 17, .func = handler_drm_KAI }, + { .id = WIIPROTO_REQ_DRM_KEE, .size = 21, .func = handler_drm_KEE }, { .id = WIIPROTO_REQ_DRM_KAE, .size = 21, .func = handler_drm_KAE }, { .id = WIIPROTO_REQ_DRM_KIE, .size = 21, .func = handler_drm_KIE }, { .id = WIIPROTO_REQ_DRM_KAIE, .size = 21, .func = handler_drm_KAIE }, + { .id = WIIPROTO_REQ_DRM_E, .size = 21, .func = handler_drm_E }, { .id = WIIPROTO_REQ_DRM_SKAI1, .size = 21, .func = handler_drm_SKAI1 }, { .id = WIIPROTO_REQ_DRM_SKAI2, .size = 21, .func = handler_drm_SKAI2 }, { .id = 0 } @@ -649,6 +669,7 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, struct wiiproto_handler *h; int i; unsigned long flags; + bool handled = false; if (size < 1) return -EINVAL; @@ -657,10 +678,16 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, for (i = 0; handlers[i].id; ++i) { h = &handlers[i]; - if (h->id == raw_data[0] && h->size < size) + if (h->id == raw_data[0] && h->size < size) { h->func(wdata, &raw_data[1]); + handled = true; + } } + if (!handled) + hid_warn(hdev, "Unhandled report %hhu size %d\n", raw_data[0], + size); + spin_unlock_irqrestore(&wdata->state.lock, flags); return 0; -- 1.7.6.1