Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756856Ab1FAWQh (ORCPT ); Wed, 1 Jun 2011 18:16:37 -0400 Received: from mail209.messagelabs.com ([216.82.255.3]:46334 "EHLO mail209.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755789Ab1FAWQf (ORCPT ); Wed, 1 Jun 2011 18:16:35 -0400 X-VirusChecked: Checked X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-2.tower-209.messagelabs.com!1306966564!6739105!29 X-StarScan-Version: 6.2.17; banners=-,-,- X-Originating-IP: [216.166.12.98] From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH] dma: at_hdmac.c: use resource_size Date: Wed, 1 Jun 2011 15:16:09 -0700 User-Agent: KMail/1.9.9 CC: , MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-ID: <201106011516.09302.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1196 Lines: 33 Signed-off-by: H Hartley Sweeten Cc: Dan Williams Cc: Vinod Koul --- diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 36144f8..6a483ea 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1216,7 +1216,7 @@ static int __init at_dma_probe(struct platform_device *pdev) atdma->dma_common.cap_mask = pdata->cap_mask; atdma->all_chan_mask = (1 << pdata->nr_channels) - 1; - size = io->end - io->start + 1; + size = resource_size(io); if (!request_mem_region(io->start, size, pdev->dev.driver->name)) { err = -EBUSY; goto err_kfree; @@ -1362,7 +1362,7 @@ static int __exit at_dma_remove(struct platform_device *pdev) atdma->regs = NULL; io = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(io->start, io->end - io->start + 1); + release_mem_region(io->start, resource_size(io)); kfree(atdma); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/