From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amit Shah Subject: [PATCH v4 01/12] virtio: pci: switch to new PM API Date: Wed, 7 Dec 2011 01:18:39 +0530 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: In-Reply-To: References: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Virtualization List Cc: Amit Shah , linux-kernel@vger.kernel.org, levinsasha928@gmail.com, "Michael S. Tsirkin" List-Id: virtualization@lists.linuxfoundation.org The older PM API doesn't have a way to get notifications on hibernate events. Switch to the newer one that gives us those notifications. Signed-off-by: Amit Shah --- drivers/virtio/virtio_pci.c | 16 ++++++++++++---- 1 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 03d1984..23e1532 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -708,19 +708,28 @@ static void __devexit virtio_pci_remove(struct pci_dev *pci_dev) } #ifdef CONFIG_PM -static int virtio_pci_suspend(struct pci_dev *pci_dev, pm_message_t state) +static int virtio_pci_suspend(struct device *dev) { + struct pci_dev *pci_dev = to_pci_dev(dev); + pci_save_state(pci_dev); pci_set_power_state(pci_dev, PCI_D3hot); return 0; } -static int virtio_pci_resume(struct pci_dev *pci_dev) +static int virtio_pci_resume(struct device *dev) { + struct pci_dev *pci_dev = to_pci_dev(dev); + pci_restore_state(pci_dev); pci_set_power_state(pci_dev, PCI_D0); return 0; } + +static const struct dev_pm_ops virtio_pci_pm_ops = { + .suspend = virtio_pci_suspend, + .resume = virtio_pci_resume, +}; #endif static struct pci_driver virtio_pci_driver = { @@ -729,8 +738,7 @@ static struct pci_driver virtio_pci_driver = { .probe = virtio_pci_probe, .remove = __devexit_p(virtio_pci_remove), #ifdef CONFIG_PM - .suspend = virtio_pci_suspend, - .resume = virtio_pci_resume, + .driver.pm = &virtio_pci_pm_ops, #endif }; -- 1.7.7.3