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Mon, 10 Aug 2020 02:46:04 -0700 (PDT) Date: Mon, 10 Aug 2020 15:14:13 +0530 From: Vaibhav Gupta To: Sam Ravnborg Subject: Re: [PATCH v1 01/12] fbdev: gxfb: use generic power management Message-ID: <20200810094413.GA7579@gmail.com> References: <20200805180722.244008-1-vaibhavgupta40@gmail.com> <20200805180722.244008-2-vaibhavgupta40@gmail.com> <20200808111746.GA24172@ravnborg.org> <20200810093948.GB6615@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200810093948.GB6615@gmail.com> X-Mailman-Approved-At: Tue, 11 Aug 2020 06:58:41 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Bartlomiej Zolnierkiewicz , Vaibhav Gupta , Shuah Khan , Russell King , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Bjorn Helgaas , Bjorn Helgaas , linux-arm-kernel@lists.infradead.org, Andres Salomon , Bjorn Helgaas , Paul Mackerras , linux-kernel-mentees@lists.linuxfoundation.org, linux-geode@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" > > > -static int gxfb_suspend(struct pci_dev *pdev, pm_message_t state) > > > +static int __maybe_unused gxfb_suspend(struct device *dev) > > > { > > > - struct fb_info *info = pci_get_drvdata(pdev); > > > + struct fb_info *info = dev_get_drvdata(dev); > > I do not see any dev_set_drvdata() so I guess we get a NULL pointer > > here which is not intended. > > Adding a dev_set_data() to gxfb_probe() would do the trick. > > > gxfb_probe() invokes pci_set_drvdata(pdev, info) which in turn calls > dev_set_drvdata(&pdev->dev, data). Adding dev_get_drvdata() will be redundant. > s/dev_get_drvdata/dev_set_drvdata Thanks Vaibhav Gupta _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel