From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ud10.udmedia.de ([194.117.254.50] helo=mail.ud10.udmedia.de) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VIdpp-00021H-3x for kexec@lists.infradead.org; Sun, 08 Sep 2013 12:11:21 +0000 Date: Sun, 8 Sep 2013 14:10:58 +0200 From: Markus Trippelsdorf Subject: [PATCH 2/3] drm/radeon: Implement radeon_pci_shutdown Message-ID: <20130908121058.GC360@x4> References: <20130908120947.GA360@x4> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20130908120947.GA360@x4> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=twosheds.infradead.org@lists.infradead.org To: dri-devel@lists.freedesktop.org Cc: Alex Deucher , kexec@lists.infradead.org, Eric Biederman Currently radeon devices are not properbly shutdown during kexec. This cases a varity of issues, e.g. dpm initialization failures. Fix this by implementing a radeon_pci_shutdown function, that unloads the driver cleanly. Signed-off-by: Markus Trippelsdorf --- drivers/gpu/drm/radeon/radeon_drv.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index cb4445f..d71edee 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -380,6 +380,15 @@ static const struct file_operations radeon_driver_kms_fops = { #endif }; + +static void +radeon_pci_shutdown(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + + radeon_driver_unload_kms(dev); +} + static struct drm_driver kms_driver = { .driver_features = DRIVER_USE_AGP | @@ -453,6 +462,7 @@ static struct pci_driver radeon_kms_pci_driver = { .remove = radeon_pci_remove, .suspend = radeon_pci_suspend, .resume = radeon_pci_resume, + .shutdown = radeon_pci_shutdown, }; static int __init radeon_init(void) -- Markus _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec