From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758612AbYFPOiy (ORCPT ); Mon, 16 Jun 2008 10:38:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755464AbYFPOfa (ORCPT ); Mon, 16 Jun 2008 10:35:30 -0400 Received: from aeryn.fluff.org.uk ([87.194.8.8]:50220 "EHLO kira.home.fluff.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752494AbYFPOfP (ORCPT ); Mon, 16 Jun 2008 10:35:15 -0400 Message-Id: <20080616143514.126310469@fluff.org.uk> References: <20080616143445.451023326@fluff.org.uk> User-Agent: quilt/0.46-1 Date: Mon, 16 Jun 2008 15:34:56 +0100 From: Ben Dooks To: linux-kernel@vger.kernel.org Cc: drzeus-mmc@drzeus.cx, Ben Dooks Subject: [patch v2 11/16] MMC: S3C24XX: Fix s3c2410_dma_request() return code check. Content-Disposition: inline; filename=simtec/s3c24xx-sdmmc-dma-retcode-fix.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The driver should be checking for a negative error code from s3c2410_dma_request(), not non-zero. Newer kernels now return the DMA channel number that was allocated by the request. 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 2008-06-16 15:25:04.000000000 +0100 +++ linux-2.6.26-rc5-q2/drivers/mmc/host/s3cmci.c 2008-06-16 15:25:06.000000000 +0100 @@ -1206,7 +1206,7 @@ static int s3cmci_probe(struct platform_ s3c2410_gpio_cfgpin(host->pdata->gpio_wprotect, S3C2410_GPIO_INPUT); - if (s3c2410_dma_request(S3CMCI_DMA, &s3cmci_dma_client, NULL)) { + if (s3c2410_dma_request(S3CMCI_DMA, &s3cmci_dma_client, NULL) < 0) { dev_err(&pdev->dev, "unable to get DMA channel.\n"); ret = -EBUSY; goto probe_free_irq_cd; -- Ben (ben@fluff.org, http://www.fluff.org/) 'a smiley only costs 4 bytes'