From mboxrd@z Thu Jan 1 00:00:00 1970 From: agust@denx.de (Anatolij Gustschin) Date: Thu, 27 Jan 2011 09:22:55 +0100 Subject: [PATCH 2/2] dma: ipu_idmac: do not lose valid received data in the irq handler In-Reply-To: <1296031789-1721-3-git-send-email-agust@denx.de> References: <1296031789-1721-1-git-send-email-agust@denx.de> <1296031789-1721-3-git-send-email-agust@denx.de> Message-ID: <20110127092255.2cb6f0a3@wker> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Reading the commit message again I now realize that there is a mistake. On Wed, 26 Jan 2011 09:49:49 +0100 Anatolij Gustschin wrote: ... > received data. DMA_BUFx_RDY won't be set by the IPU, so waiting > for this event in the interrupt handler is wrong. This should read 'DMAIC_x_CUR_BUF flag won't be flipped here by the IPU, so waiting for this event in the EOF interrupt handler is wrong.' I'll submit another patch fixing the commit message. Anatolij From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-out.m-online.net ([212.18.0.10]:44243 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751916Ab1A0IWj (ORCPT ); Thu, 27 Jan 2011 03:22:39 -0500 Date: Thu, 27 Jan 2011 09:22:55 +0100 From: Anatolij Gustschin To: Anatolij Gustschin Cc: linux-media@vger.kernel.org, Guennadi Liakhovetski , Dan Williams , linux-arm-kernel@lists.infradead.org, Detlev Zundel , Markus Niebel Subject: Re: [PATCH 2/2] dma: ipu_idmac: do not lose valid received data in the irq handler Message-ID: <20110127092255.2cb6f0a3@wker> In-Reply-To: <1296031789-1721-3-git-send-email-agust@denx.de> References: <1296031789-1721-1-git-send-email-agust@denx.de> <1296031789-1721-3-git-send-email-agust@denx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit List-ID: Sender: Reading the commit message again I now realize that there is a mistake. On Wed, 26 Jan 2011 09:49:49 +0100 Anatolij Gustschin wrote: ... > received data. DMA_BUFx_RDY won't be set by the IPU, so waiting > for this event in the interrupt handler is wrong. This should read 'DMAIC_x_CUR_BUF flag won't be flipped here by the IPU, so waiting for this event in the EOF interrupt handler is wrong.' I'll submit another patch fixing the commit message. Anatolij