From patchwork Wed Jul 28 23:40:45 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxim Levitsky X-Patchwork-Id: 114945 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.4/8.14.3) with ESMTP id o6SNfGg9006973 for ; Wed, 28 Jul 2010 23:41:17 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752903Ab0G1XlL (ORCPT ); Wed, 28 Jul 2010 19:41:11 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:42214 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751369Ab0G1XlG (ORCPT ); Wed, 28 Jul 2010 19:41:06 -0400 Received: by bwz1 with SMTP id 1so18045bwz.19 for ; Wed, 28 Jul 2010 16:41:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:cc:subject:date :message-id:x-mailer:in-reply-to:references; bh=gbwO5DdhEYclYJ7oZta3aKNx8qbWhNuK4W3mmhj1yDo=; b=IK8OLPEyTLPxmTGhS4n1q7ONOlo31VPgvDrUW6oHCKG1SZPqkwy4/zTfQgZIRfi0MV EOk352k/FqixChNOvxDnDTHNz9haX+nTNSPLbgNP9iT8a48IPm+41WjTprn7y+jKgACM 1FzwEwOuIq1YMAe1AIthW8w36rzmZ/waIYLLU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=NuCriXLsevpFicG9KAJaee8oMl2LIxdBtMuccsEklR0Xnu15uXz+w0ot83M/kw7ZBZ 6RTi2AMWxxcGBYfqdRUXxGL1L99hVSnCePfKsX2J//tJB2kpC7CBXcNJkvk2OUHVXtHk JiQouJ722iLNS/qkmWQKB3Ht2JuW5DV28VCGk= Received: by 10.204.127.141 with SMTP id g13mr8656821bks.54.1280360462447; Wed, 28 Jul 2010 16:41:02 -0700 (PDT) Received: from localhost.localdomain (IGLD-84-229-112-176.inter.net.il [84.229.112.176]) by mx.google.com with ESMTPS id bq20sm104935bkb.16.2010.07.28.16.41.00 (version=SSLv3 cipher=RC4-MD5); Wed, 28 Jul 2010 16:41:01 -0700 (PDT) From: Maxim Levitsky To: lirc-list@lists.sourceforge.net Cc: Jarod Wilson , linux-input@vger.kernel.org, linux-media@vger.kernel.org, Mauro Carvalho Chehab , Christoph Bartelmus , Maxim Levitsky Subject: [PATCH 2/9] IR: minor fixes: Date: Thu, 29 Jul 2010 02:40:45 +0300 Message-Id: <1280360452-8852-3-git-send-email-maximlevitsky@gmail.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1280360452-8852-1-git-send-email-maximlevitsky@gmail.com> References: <1280360452-8852-1-git-send-email-maximlevitsky@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Wed, 28 Jul 2010 23:41:18 +0000 (UTC) diff --git a/drivers/media/IR/ir-core-priv.h b/drivers/media/IR/ir-core-priv.h index babd520..dc26e2b 100644 --- a/drivers/media/IR/ir-core-priv.h +++ b/drivers/media/IR/ir-core-priv.h @@ -76,7 +76,6 @@ struct ir_raw_event_ctrl { struct lirc_codec { struct ir_input_dev *ir_dev; struct lirc_driver *drv; - int lircdata; } lirc; }; @@ -104,10 +103,9 @@ static inline void decrease_duration(struct ir_raw_event *ev, unsigned duration) ev->duration -= duration; } -#define TO_US(duration) (((duration) + 500) / 1000) +#define TO_US(duration) DIV_ROUND_CLOSEST((duration), 1000) #define TO_STR(is_pulse) ((is_pulse) ? "pulse" : "space") #define IS_RESET(ev) (ev.duration == 0) - /* * Routines from ir-sysfs.c - Meant to be called only internally inside * ir-core diff --git a/drivers/media/IR/ir-lirc-codec.c b/drivers/media/IR/ir-lirc-codec.c index 3ba482d..8ca01fd 100644 --- a/drivers/media/IR/ir-lirc-codec.c +++ b/drivers/media/IR/ir-lirc-codec.c @@ -32,6 +32,7 @@ static int ir_lirc_decode(struct input_dev *input_dev, struct ir_raw_event ev) { struct ir_input_dev *ir_dev = input_get_drvdata(input_dev); + int sample; if (!(ir_dev->raw->enabled_protocols & IR_TYPE_LIRC)) return 0; @@ -39,18 +40,21 @@ static int ir_lirc_decode(struct input_dev *input_dev, struct ir_raw_event ev) if (!ir_dev->raw->lirc.drv || !ir_dev->raw->lirc.drv->rbuf) return -EINVAL; + if (IS_RESET(ev)) + return 0; + IR_dprintk(2, "LIRC data transfer started (%uus %s)\n", TO_US(ev.duration), TO_STR(ev.pulse)); - ir_dev->raw->lirc.lircdata += ev.duration / 1000; + + sample = ev.duration / 1000; if (ev.pulse) - ir_dev->raw->lirc.lircdata |= PULSE_BIT; + sample |= PULSE_BIT; lirc_buffer_write(ir_dev->raw->lirc.drv->rbuf, - (unsigned char *) &ir_dev->raw->lirc.lircdata); + (unsigned char *) &sample); wake_up(&ir_dev->raw->lirc.drv->rbuf->wait_poll); - ir_dev->raw->lirc.lircdata = 0; return 0; } @@ -224,8 +228,6 @@ static int ir_lirc_register(struct input_dev *input_dev) ir_dev->raw->lirc.drv = drv; ir_dev->raw->lirc.ir_dev = ir_dev; - ir_dev->raw->lirc.lircdata = PULSE_MASK; - return 0; lirc_register_failed: diff --git a/drivers/media/IR/ir-raw-event.c b/drivers/media/IR/ir-raw-event.c index 6f192ef..ab9c4da 100644 --- a/drivers/media/IR/ir-raw-event.c +++ b/drivers/media/IR/ir-raw-event.c @@ -66,6 +66,9 @@ int ir_raw_event_store(struct input_dev *input_dev, struct ir_raw_event *ev) if (!ir->raw) return -EINVAL; + IR_dprintk(2, "sample: (05%dus %s)\n", TO_US(ev->duration), + TO_STR(ev->pulse)); + if (kfifo_in(&ir->raw->kfifo, ev, sizeof(*ev)) != sizeof(*ev)) return -ENOMEM;