From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757831Ab3BRFbv (ORCPT ); Mon, 18 Feb 2013 00:31:51 -0500 Received: from maillog.itri.org.tw ([61.61.254.185]:57929 "EHLO maillog2.itri.org.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757243Ab3BRFbu (ORCPT ); Mon, 18 Feb 2013 00:31:50 -0500 X-Greylist: delayed 1463 seconds by postgrey-1.27 at vger.kernel.org; Mon, 18 Feb 2013 00:31:49 EST Message-ID: <7DA556E28C7948C9BD691C07031FE87B@520A0002602> From: cstsai To: "Kumar, Anil" , , , CC: References: <1360309170-9672-1-git-send-email-anilkumar.v@ti.com> Subject: =?iso-8859-1?Q?Please_don't_send_update_emails_to_me?= Date: Mon, 18 Feb 2013 13:06:17 +0800 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 X-MAIL: maillog2.itri.org.tw r1I59LLD043384 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Please don't send update emails to me Whenever I need I can check from website Thanks & Regards Chun-Shian Tsai ----- Original Message ----- From: "Kumar, Anil" To: ; ; Cc: Sent: Monday, February 18, 2013 11:42 AM Subject: RE: [PATCH V2] watchdog: davinci_wdt: update to devm_* API Hi, On Fri, Feb 08, 2013 at 13:09:30, Kumar, Anil wrote: > Update the code to use devm_* API so that driver > core will manage resources. > > Signed-off-by: Kumar, Anil > --- > This patch applies on top of v3.8-rc6. > > Tested on da850 EVM. > > Changes for V2: > - Use return -EADDRNOTAVAIL in case of devm_request_and_ioremap() fail. > - Use devm_clk_get() instead of clk_get(). > - Revert back the change for *dev. > - Removes static type for "wdt_mem" structure as it is used only > inside the function now. > Gentle Ping. As there are no review comments on this patch, Could you please pull this patch ? > :100644 100644 e8e8724... 7df1fdc... M drivers/watchdog/davinci_wdt.c > drivers/watchdog/davinci_wdt.c | 29 ++++++----------------------- > 1 files changed, 6 insertions(+), 23 deletions(-) > > diff --git a/drivers/watchdog/davinci_wdt.c > b/drivers/watchdog/davinci_wdt.c > index e8e8724..7df1fdc 100644 > --- a/drivers/watchdog/davinci_wdt.c > +++ b/drivers/watchdog/davinci_wdt.c > @@ -69,7 +69,6 @@ static unsigned long wdt_status; > #define WDT_REGION_INITED 2 > #define WDT_DEVICE_INITED 3 > > -static struct resource *wdt_mem; > static void __iomem *wdt_base; > struct clk *wdt_clk; > > @@ -201,10 +200,11 @@ static struct miscdevice davinci_wdt_miscdev = { > > static int davinci_wdt_probe(struct platform_device *pdev) > { > - int ret = 0, size; > + int ret = 0; > struct device *dev = &pdev->dev; > + struct resource *wdt_mem; > > - wdt_clk = clk_get(dev, NULL); > + wdt_clk = devm_clk_get(dev, NULL); > if (WARN_ON(IS_ERR(wdt_clk))) > return PTR_ERR(wdt_clk); > > @@ -221,43 +221,26 @@ static int davinci_wdt_probe(struct platform_device > *pdev) > return -ENOENT; > } > > - size = resource_size(wdt_mem); > - if (!request_mem_region(wdt_mem->start, size, pdev->name)) { > - dev_err(dev, "failed to get memory region\n"); > - return -ENOENT; > - } > - > - wdt_base = ioremap(wdt_mem->start, size); > + wdt_base = devm_request_and_ioremap(dev, wdt_mem); > if (!wdt_base) { > - dev_err(dev, "failed to map memory region\n"); > - release_mem_region(wdt_mem->start, size); > - wdt_mem = NULL; > - return -ENOMEM; > + dev_err(dev, "ioremap failed\n"); > + return -EADDRNOTAVAIL; > } > > ret = misc_register(&davinci_wdt_miscdev); > if (ret < 0) { > dev_err(dev, "cannot register misc device\n"); > - release_mem_region(wdt_mem->start, size); > - wdt_mem = NULL; > } else { > set_bit(WDT_DEVICE_INITED, &wdt_status); > } > > - iounmap(wdt_base); > return ret; > } > > static int davinci_wdt_remove(struct platform_device *pdev) > { > misc_deregister(&davinci_wdt_miscdev); > - if (wdt_mem) { > - release_mem_region(wdt_mem->start, resource_size(wdt_mem)); > - wdt_mem = NULL; > - } > - > clk_disable_unprepare(wdt_clk); > - clk_put(wdt_clk); > > return 0; > } > -- > 1.7.4.1 > > Thanks, Anil _______________________________________________ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source ==================================================================== This email may contain confidential information. Please do not use or disclose it in any way and delete it if you are not the intended recipient.