From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82CE8ECE599 for ; Wed, 16 Oct 2019 22:05:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5111620872 for ; Wed, 16 Oct 2019 22:05:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571263505; bh=nTrYc33Z6rbm4rrhHQSk/OlClv195qGJD9ncC4VWwVQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OOxQ/j2nn8/kCzURA0dsX947BH1jDri2hGLXOKM2K2hPJux4/D6c96qt4a1mmP5Oe 7pDnzXM8BWS60LgyjsO0e8Zjq2Ik6Fi9UnK2u3fD4u85HNzsNLn1+KLl3MbZqmM+8r fp/jMxjdvuInpjstdPPxEbU1anklexQPw8FzPpLk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406888AbfJPWE7 (ORCPT ); Wed, 16 Oct 2019 18:04:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:53008 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2438327AbfJPV64 (ORCPT ); Wed, 16 Oct 2019 17:58:56 -0400 Received: from localhost (unknown [192.55.54.58]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 30AD921A49; Wed, 16 Oct 2019 21:58:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571263136; bh=nTrYc33Z6rbm4rrhHQSk/OlClv195qGJD9ncC4VWwVQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pdOQj9YGFVJVVUK/wu5E4q1oG5z/IbKMxGw6wE5WY+Ds21udg9sCymaM9ksawk0/d 3z5aPcAiR5RknCRcWpNt0JNnCdAAse+xnsgtqj57CSJwWj+xWw2CdwwXkdq0VkUy4l nR4IHEpuiGG8kJs6C73JI2PQ4IXUlgtc9ggv+dmQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stefan Popa , Stable@vger.kernel.org, Jonathan Cameron Subject: [PATCH 5.3 060/112] iio: accel: adxl372: Fix push to buffers lost samples Date: Wed, 16 Oct 2019 14:50:52 -0700 Message-Id: <20191016214900.370082714@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191016214844.038848564@linuxfoundation.org> References: <20191016214844.038848564@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefan Popa commit 62df81b74393079debf04961c48cb22268fc5fab upstream. One in two sample sets was lost by multiplying fifo_set_size with sizeof(u16). Also, the double number of available samples were pushed to the iio buffers. Signed-off-by: Stefan Popa Fixes: f4f55ce38e5f ("iio:adxl372: Add FIFO and interrupts support") Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/accel/adxl372.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/iio/accel/adxl372.c +++ b/drivers/iio/accel/adxl372.c @@ -553,8 +553,7 @@ static irqreturn_t adxl372_trigger_handl goto err; /* Each sample is 2 bytes */ - for (i = 0; i < fifo_entries * sizeof(u16); - i += st->fifo_set_size * sizeof(u16)) + for (i = 0; i < fifo_entries; i += st->fifo_set_size) iio_push_to_buffers(indio_dev, &st->fifo_buf[i]); } err: