From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757340AbYFPOgn (ORCPT ); Mon, 16 Jun 2008 10:36:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754399AbYFPOfU (ORCPT ); Mon, 16 Jun 2008 10:35:20 -0400 Received: from aeryn.fluff.org.uk ([87.194.8.8]:50202 "EHLO kira.home.fluff.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753913AbYFPOfO (ORCPT ); Mon, 16 Jun 2008 10:35:14 -0400 Message-Id: <20080616143513.025791459@fluff.org.uk> References: <20080616143445.451023326@fluff.org.uk> User-Agent: quilt/0.46-1 Date: Mon, 16 Jun 2008 15:34:51 +0100 From: Ben Dooks To: linux-kernel@vger.kernel.org Cc: drzeus-mmc@drzeus.cx, Ben Dooks Subject: [patch v2 06/16] MMC: Fix S3C24XX IRQ enable during PIO transfers Content-Disposition: inline; filename=thirdparty/openmoko-mci/s3cmci-unfinished-write-fix.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Roman Moracik Fix Bug #677 - I/O errors on heavy microSD writes for 2.6.22.x. Signed-off-by: Ben Dooks Index: linux-2.6.26-rc5-q2/drivers/mmc/host/s3cmci.c =================================================================== --- linux-2.6.26-rc5-q2.orig/drivers/mmc/host/s3cmci.c 2008-06-08 13:57:35.000000000 +0100 +++ linux-2.6.26-rc5-q2/drivers/mmc/host/s3cmci.c 2008-06-08 13:57:37.000000000 +0100 @@ -327,6 +327,7 @@ static void pio_tasklet(unsigned long da { struct s3cmci_host *host = (struct s3cmci_host *) data; + disable_irq(host->irq); if (host->pio_active == XFER_WRITE) do_pio_write(host); @@ -345,9 +346,9 @@ static void pio_tasklet(unsigned long da host->mrq->data->error = MMC_ERR_DMA; } - disable_irq(host->irq); finalize_request(host); - } + } else + enable_irq(host->irq); } /* -- Ben (ben@fluff.org, http://www.fluff.org/) 'a smiley only costs 4 bytes'