search for: virtio_ccw_driv

...nt virtio_ccw_restore(struct ccw_device *cdev) -{ - struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev); - int ret; - - ret = virtio_ccw_set_transport_rev(vcdev); - if (ret) - return ret; - - return virtio_device_restore(&vcdev->vdev); -} -#endif - static struct ccw_driver virtio_ccw_driver = { .driver = { .owner = THIS_MODULE, @@ -1405,11 +1384,6 @@ static struct ccw_driver virtio_ccw_driver = { .set_online = virtio_ccw_online, .notify = virtio_ccw_cio_notify, .int_class = IRQIO_VIR, -#ifdef CONFIG_PM_SLEEP - .freeze = virtio_ccw_freeze, - .thaw = virtio_ccw_restore, - ....

...nt virtio_ccw_restore(struct ccw_device *cdev) -{ - struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev); - int ret; - - ret = virtio_ccw_set_transport_rev(vcdev); - if (ret) - return ret; - - return virtio_device_restore(&vcdev->vdev); -} -#endif - static struct ccw_driver virtio_ccw_driver = { .driver = { .owner = THIS_MODULE, @@ -1405,11 +1384,6 @@ static struct ccw_driver virtio_ccw_driver = { .set_online = virtio_ccw_online, .notify = virtio_ccw_cio_notify, .int_class = IRQIO_VIR, -#ifdef CONFIG_PM_SLEEP - .freeze = virtio_ccw_freeze, - .thaw = virtio_ccw_restore, - ....

...static int virtio_ccw_freeze(struct ccw_device *cdev) { struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev); @@ -1333,6 +1334,7 @@ static int virtio_ccw_restore(struct ccw_device *cdev) return virtio_device_restore(&vcdev->vdev); } +#endif static struct ccw_driver virtio_ccw_driver = { .driver = { @@ -1346,9 +1348,11 @@ static struct ccw_driver virtio_ccw_driver = { .set_online = virtio_ccw_online, .notify = virtio_ccw_cio_notify, .int_class = IRQIO_VIR, +#ifdef CONFIG_PM_SLEEP .freeze = virtio_ccw_freeze, .thaw = virtio_ccw_restore, .restore = virtio_ccw_rest...

...static int virtio_ccw_freeze(struct ccw_device *cdev) { struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev); @@ -1333,6 +1334,7 @@ static int virtio_ccw_restore(struct ccw_device *cdev) return virtio_device_restore(&vcdev->vdev); } +#endif static struct ccw_driver virtio_ccw_driver = { .driver = { @@ -1346,9 +1348,11 @@ static struct ccw_driver virtio_ccw_driver = { .set_online = virtio_ccw_online, .notify = virtio_ccw_cio_notify, .int_class = IRQIO_VIR, +#ifdef CONFIG_PM_SLEEP .freeze = virtio_ccw_freeze, .thaw = virtio_ccw_restore, .restore = virtio_ccw_rest...

...uct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev); > + int ret; > + > + ret = virtio_ccw_set_transport_rev(vcdev); > + if (ret) > + return ret; > + > + return virtio_device_restore(&vcdev->vdev); > +} > +#endif > + > static struct ccw_driver virtio_ccw_driver = { > .driver = { > .owner = THIS_MODULE, > @@ -1324,6 +1348,11 @@ static struct ccw_driver virtio_ccw_driver = { > .set_online = virtio_ccw_online, > .notify = virtio_ccw_cio_notify, > .int_class = IRQIO_VIR, > +#ifdef CONFIG_PM_SLEEP > + .freeze = virtio_ccw_f...

...uct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev); > + int ret; > + > + ret = virtio_ccw_set_transport_rev(vcdev); > + if (ret) > + return ret; > + > + return virtio_device_restore(&vcdev->vdev); > +} > +#endif > + > static struct ccw_driver virtio_ccw_driver = { > .driver = { > .owner = THIS_MODULE, > @@ -1324,6 +1348,11 @@ static struct ccw_driver virtio_ccw_driver = { > .set_online = virtio_ccw_online, > .notify = virtio_ccw_cio_notify, > .int_class = IRQIO_VIR, > +#ifdef CONFIG_PM_SLEEP > + .freeze = virtio_ccw_f...

The following changes since commit 20677394b78ed4c4baa09c9a1bcfdf24d2b09fe4: Merge branch 'vhost' into vhost-next (2017-12-18 08:21:38 +0200) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git tags/virtio-s390-20171218-v2 for you to fetch changes up to 352d303fa99330e5d197afcc28b5270734e5c541: virtio/s390: implement PM

The following changes since commit 20677394b78ed4c4baa09c9a1bcfdf24d2b09fe4: Merge branch 'vhost' into vhost-next (2017-12-18 08:21:38 +0200) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git tags/virtio-s390-20171218-v2 for you to fetch changes up to 352d303fa99330e5d197afcc28b5270734e5c541: virtio/s390: implement PM

...(...) > @@ -1501,6 +1508,7 @@ static int __init virtio_ccw_init(void) > { > /* parse no_auto string before we do anything further */ > no_auto_parse(); > + summary_indicators = cio_dma_zalloc(MAX_AIRQ_AREAS); What happens if this fails? > return ccw_driver_register(&virtio_ccw_driver); > } > device_initcall(virtio_ccw_init);

...(...) > @@ -1501,6 +1508,7 @@ static int __init virtio_ccw_init(void) > { > /* parse no_auto string before we do anything further */ > no_auto_parse(); > + summary_indicators = cio_dma_zalloc(MAX_AIRQ_AREAS); What happens if this fails? > return ccw_driver_register(&virtio_ccw_driver); > } > device_initcall(virtio_ccw_init);

With this patch I can suspend/resume a KVM guest. [root at test ~]# cd /sys/power/ [root at test power]# echo test_resume > disk [root at test power]# lscss Device Subchan. DevType CU Type Use PIM PAM POM CHPIDs ---------------------------------------------------------------------- 0.0.0003 0.0.0000 0000/00 3832/03 yes 80 80 ff 00000000 00000000 0.0.0000 0.0.0001

With this patch I can suspend/resume a KVM guest. [root at test ~]# cd /sys/power/ [root at test power]# echo test_resume > disk [root at test power]# lscss Device Subchan. DevType CU Type Use PIM PAM POM CHPIDs ---------------------------------------------------------------------- 0.0.0003 0.0.0000 0000/00 3832/03 yes 80 80 ff 00000000 00000000 0.0.0000 0.0.0001

...static int virtio_ccw_restore(struct ccw_device *cdev) +{ + struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev); + int ret; + + ret = virtio_ccw_set_transport_rev(vcdev); + if (ret) + return ret; + + return virtio_device_restore(&vcdev->vdev); +} + static struct ccw_driver virtio_ccw_driver = { .driver = { .owner = THIS_MODULE, @@ -1324,6 +1346,9 @@ static struct ccw_driver virtio_ccw_driver = { .set_online = virtio_ccw_online, .notify = virtio_ccw_cio_notify, .int_class = IRQIO_VIR, + .freeze = virtio_ccw_freeze, + .thaw = virtio_ccw_restore, + .restore = virtio_ccw_rest...

...e *cdev) > { > struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev); > @@ -1333,6 +1334,7 @@ static int virtio_ccw_restore(struct ccw_device *cdev) > > return virtio_device_restore(&vcdev->vdev); > } > +#endif > > static struct ccw_driver virtio_ccw_driver = { > .driver = { > @@ -1346,9 +1348,11 @@ static struct ccw_driver virtio_ccw_driver = { > .set_online = virtio_ccw_online, > .notify = virtio_ccw_cio_notify, > .int_class = IRQIO_VIR, > +#ifdef CONFIG_PM_SLEEP > .freeze = virtio_ccw_freeze, > .thaw = virtio_c...

...nt virtio_ccw_restore(struct ccw_device *cdev) +{ + struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev); + int ret; + + ret = virtio_ccw_set_transport_rev(vcdev); + if (ret) + return ret; + + return virtio_device_restore(&vcdev->vdev); +} +#endif + static struct ccw_driver virtio_ccw_driver = { .driver = { .owner = THIS_MODULE, @@ -1324,6 +1348,11 @@ static struct ccw_driver virtio_ccw_driver = { .set_online = virtio_ccw_online, .notify = virtio_ccw_cio_notify, .int_class = IRQIO_VIR, +#ifdef CONFIG_PM_SLEEP + .freeze = virtio_ccw_freeze, + .thaw = virtio_ccw_restore, + ....

...v->dev); > > + int ret; > > + > > + ret = virtio_ccw_set_transport_rev(vcdev); > > + if (ret) > > + return ret; > > + > > + return virtio_device_restore(&vcdev->vdev); > > +} > > +#endif > > + > > static struct ccw_driver virtio_ccw_driver = { > > .driver = { > > .owner = THIS_MODULE, > > @@ -1324,6 +1348,11 @@ static struct ccw_driver virtio_ccw_driver = { > > .set_online = virtio_ccw_online, > > .notify = virtio_ccw_cio_notify, > > .int_class = IRQIO_VIR, > > +#ifdef CONFIG_PM_...

...c int __init virtio_ccw_init(void) > { > /* parse no_auto string before we do anything further */ > no_auto_parse(); > + > + summary_indicators = cio_dma_zalloc(MAX_AIRQ_AREAS); > + if (!summary_indicators) > + return -ENOMEM; > + > return ccw_driver_register(&virtio_ccw_driver); Don't you need to free summary_indicators again if registering the driver fails? > } > device_initcall(virtio_ccw_init);

...uct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev); > - int ret; > - > - ret = virtio_ccw_set_transport_rev(vcdev); > - if (ret) > - return ret; > - > - return virtio_device_restore(&vcdev->vdev); > -} > -#endif > - > static struct ccw_driver virtio_ccw_driver = { > .driver = { > .owner = THIS_MODULE, > @@ -1405,11 +1384,6 @@ static struct ccw_driver virtio_ccw_driver = { > .set_online = virtio_ccw_online, > .notify = virtio_ccw_cio_notify, > .int_class = IRQIO_VIR, > -#ifdef CONFIG_PM_SLEEP > - .freeze = virtio_ccw_f...

...v->dev); > > - int ret; > > - > > - ret = virtio_ccw_set_transport_rev(vcdev); > > - if (ret) > > - return ret; > > - > > - return virtio_device_restore(&vcdev->vdev); > > -} > > -#endif > > - > > static struct ccw_driver virtio_ccw_driver = { > > .driver = { > > .owner = THIS_MODULE, > > @@ -1405,11 +1384,6 @@ static struct ccw_driver virtio_ccw_driver = { > > .set_online = virtio_ccw_online, > > .notify = virtio_ccw_cio_notify, > > .int_class = IRQIO_VIR, > > -#ifdef CONFIG_PM_...

...cmd_code = CCW_CMD_SET_IND_ADAPTER; ccw->flags = CCW_FLAG_SLI; @@ -1493,8 +1500,17 @@ static void __init no_auto_parse(void) static int __init virtio_ccw_init(void) { + int rc; + /* parse no_auto string before we do anything further */ no_auto_parse(); - return ccw_driver_register(&virtio_ccw_driver); + + summary_indicators = cio_dma_zalloc(MAX_AIRQ_AREAS); + if (!summary_indicators) + return -ENOMEM; + rc = ccw_driver_register(&virtio_ccw_driver); + if (rc) + cio_dma_free(summary_indicators, MAX_AIRQ_AREAS); + return rc; } device_initcall(virtio_ccw_init); -- 2.17.1