Displaying 20 results from an estimated 141 matches for "dev_set_nam".
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dev_set_name
2020 Mar 04
1
[PATCH V5 3/5] vDPA: introduce vDPA bus
...; +
> + vdev->dev.bus = &vdpa_bus;
> + vdev->dev.parent = parent;
> + vdev->dev.release = vdpa_release_dev;
> +
> + device_initialize(&vdev->dev);
> +
> + vdev->index = err;
> + vdev->dma_dev = dma_dev;
> + vdev->config = config;
> +
> + dev_set_name(&vdev->dev, "vdpa%u", vdev->index);
Probably shouldn't ignore the error for dev_set_name ?
err = dev_set_name()
if (err) {
put_device(&vdev->dev);
return ERR_PTR(err);
}
Jason
2019 Jun 03
2
[PATCH v3 2/8] s390/cio: introduce DMA pools to cio
...;
> >> + sch->dev.coherent_dma_mask = DMA_BIT_MASK(31);
> >> + sch->dev.dma_mask = &sch->dev.coherent_dma_mask;
> >> return sch;
> >>
> >> err:
> >> @@ -899,6 +903,8 @@ static int __init setup_css(int nr)
> >> dev_set_name(&css->device, "css%x", nr);
> >> css->device.groups = cssdev_attr_groups;
> >> css->device.release = channel_subsystem_release;
> >
> > ...and 64 bit here.
>
> and here.
/*
* We currently allocate notifier bits with this (usi...
2019 Jun 03
2
[PATCH v3 2/8] s390/cio: introduce DMA pools to cio
...;
> >> + sch->dev.coherent_dma_mask = DMA_BIT_MASK(31);
> >> + sch->dev.dma_mask = &sch->dev.coherent_dma_mask;
> >> return sch;
> >>
> >> err:
> >> @@ -899,6 +903,8 @@ static int __init setup_css(int nr)
> >> dev_set_name(&css->device, "css%x", nr);
> >> css->device.groups = cssdev_attr_groups;
> >> css->device.release = channel_subsystem_release;
> >
> > ...and 64 bit here.
>
> and here.
/*
* We currently allocate notifier bits with this (usi...
2012 May 03
1
[PATCH 2/2] virtio: Use ida to allocate virtio index
...int register_virtio_device(struct virtio_device *dev)
dev->dev.bus = &virtio_bus;
/* Assign a unique device index and hence name. */
- dev->index = dev_index++;
+ err = ida_simple_get(&virtio_index_ida, 0, 0, GFP_KERNEL);
+ if (err < 0)
+ goto out;
+
+ dev->index = err;
dev_set_name(&dev->dev, "virtio%u", dev->index);
/* We always start by resetting the device, in case a previous
@@ -208,6 +213,7 @@ int register_virtio_device(struct virtio_device *dev)
/* device_register() causes the bus infrastructure to look for a
* matching driver. */
err = d...
2012 May 03
1
[PATCH 2/2] virtio: Use ida to allocate virtio index
...int register_virtio_device(struct virtio_device *dev)
dev->dev.bus = &virtio_bus;
/* Assign a unique device index and hence name. */
- dev->index = dev_index++;
+ err = ida_simple_get(&virtio_index_ida, 0, 0, GFP_KERNEL);
+ if (err < 0)
+ goto out;
+
+ dev->index = err;
dev_set_name(&dev->dev, "virtio%u", dev->index);
/* We always start by resetting the device, in case a previous
@@ -208,6 +213,7 @@ int register_virtio_device(struct virtio_device *dev)
/* device_register() causes the bus infrastructure to look for a
* matching driver. */
err = d...
2020 Feb 11
1
[PATCH V2 5/5] vdpasim: vDPA device simulator
...vdpasim_dev_init(void)
> +{
> + struct device *dev;
> + int ret = 0;
> +
> + vdpasim_dev = kzalloc(sizeof(*vdpasim_dev), GFP_KERNEL);
> + if (!vdpasim_dev)
> + return -ENOMEM;
> +
> + dev = &vdpasim_dev->dev;
> + dev->release = vdpasim_device_release;
> + dev_set_name(dev, "%s", VDPASIM_NAME);
> +
> + ret = device_register(&vdpasim_dev->dev);
> + if (ret)
> + goto err_register;
> +
> + if (!vdpasim_create())
> + goto err_register;
Wrong error unwind here too
> + return 0;
> +
> +err_register:
> + kfree(vdpas...
2020 Aug 05
2
[PATCH v2 19/24] vdpa: make sure set_features in invoked for legacy
.../vdpa.c
> +++ b/drivers/vdpa/vdpa.c
> @@ -96,6 +96,7 @@ struct vdpa_device *__vdpa_alloc_device(struct device *parent,
> vdev->dev.release = vdpa_release_dev;
> vdev->index = err;
> vdev->config = config;
> + vdev->features_valid = false;
>
> err = dev_set_name(&vdev->dev, "vdpa%u", vdev->index);
> if (err)
> diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
> index 239db794357c..29b8296f1414 100644
> --- a/include/linux/vdpa.h
> +++ b/include/linux/vdpa.h
> @@ -33,12 +33,14 @@ struct vdpa_notification_area...
2020 Aug 05
2
[PATCH v2 19/24] vdpa: make sure set_features in invoked for legacy
.../vdpa.c
> +++ b/drivers/vdpa/vdpa.c
> @@ -96,6 +96,7 @@ struct vdpa_device *__vdpa_alloc_device(struct device *parent,
> vdev->dev.release = vdpa_release_dev;
> vdev->index = err;
> vdev->config = config;
> + vdev->features_valid = false;
>
> err = dev_set_name(&vdev->dev, "vdpa%u", vdev->index);
> if (err)
> diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
> index 239db794357c..29b8296f1414 100644
> --- a/include/linux/vdpa.h
> +++ b/include/linux/vdpa.h
> @@ -33,12 +33,14 @@ struct vdpa_notification_area...
2019 Jun 03
5
[PATCH v3 2/8] s390/cio: introduce DMA pools to cio
...dev);
It might be helpful to add a comment why you use 31 bit here...
> + sch->dev.coherent_dma_mask = DMA_BIT_MASK(31);
> + sch->dev.dma_mask = &sch->dev.coherent_dma_mask;
> return sch;
>
> err:
> @@ -899,6 +903,8 @@ static int __init setup_css(int nr)
> dev_set_name(&css->device, "css%x", nr);
> css->device.groups = cssdev_attr_groups;
> css->device.release = channel_subsystem_release;
...and 64 bit here.
> + css->device.coherent_dma_mask = DMA_BIT_MASK(64);
> + css->device.dma_mask = &css->device.coherent...
2019 Jun 03
5
[PATCH v3 2/8] s390/cio: introduce DMA pools to cio
...dev);
It might be helpful to add a comment why you use 31 bit here...
> + sch->dev.coherent_dma_mask = DMA_BIT_MASK(31);
> + sch->dev.dma_mask = &sch->dev.coherent_dma_mask;
> return sch;
>
> err:
> @@ -899,6 +903,8 @@ static int __init setup_css(int nr)
> dev_set_name(&css->device, "css%x", nr);
> css->device.groups = cssdev_attr_groups;
> css->device.release = channel_subsystem_release;
...and 64 bit here.
> + css->device.coherent_dma_mask = DMA_BIT_MASK(64);
> + css->device.dma_mask = &css->device.coherent...
2012 Apr 20
1
DAHDI-Linux 2.6.1, 2.5.1 and DAHDI-Tools 2.6.1, 2.5.1 Now Available
...bad refcount
xpp: Don't deactivate XPDs on unregistration
xpp: handle failures during dahdi_register_device()
xpp: reset Astribank SPI busses
xpp: FXS: better power-down to lower noise
A parent-less device should not crash dahdi
remove a duplicate dev_set_name()
xpp: FXS: atomic vbat_h power handling
xpp: FXS: added a 'lower_ringing_noise' parameter
Shaun Ruffell (30):
wctdm24xxp: FXS on-hook transmission timer incorrect.
wct4xxp: VPM module creates noise on alternate channels on E1 spans.
wctdm24xxp:...
2012 Apr 20
1
DAHDI-Linux 2.6.1, 2.5.1 and DAHDI-Tools 2.6.1, 2.5.1 Now Available
...bad refcount
xpp: Don't deactivate XPDs on unregistration
xpp: handle failures during dahdi_register_device()
xpp: reset Astribank SPI busses
xpp: FXS: better power-down to lower noise
A parent-less device should not crash dahdi
remove a duplicate dev_set_name()
xpp: FXS: atomic vbat_h power handling
xpp: FXS: added a 'lower_ringing_noise' parameter
Shaun Ruffell (30):
wctdm24xxp: FXS on-hook transmission timer incorrect.
wct4xxp: VPM module creates noise on alternate channels on E1 spans.
wctdm24xxp:...
2019 Jun 03
0
[PATCH v3 2/8] s390/cio: introduce DMA pools to cio
...ev.coherent_dma_mask = DMA_BIT_MASK(31);
> > >> + sch->dev.dma_mask = &sch->dev.coherent_dma_mask;
> > >> return sch;
> > >>
> > >> err:
> > >> @@ -899,6 +903,8 @@ static int __init setup_css(int nr)
> > >> dev_set_name(&css->device, "css%x", nr);
> > >> css->device.groups = cssdev_attr_groups;
> > >> css->device.release = channel_subsystem_release;
> > >
> > > ...and 64 bit here.
> >
> > and here.
>
> /*
> *...
2020 Aug 03
0
[PATCH v2 19/24] vdpa: make sure set_features in invoked for legacy
...3738c..7105265e4793 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -96,6 +96,7 @@ struct vdpa_device *__vdpa_alloc_device(struct device *parent,
vdev->dev.release = vdpa_release_dev;
vdev->index = err;
vdev->config = config;
+ vdev->features_valid = false;
err = dev_set_name(&vdev->dev, "vdpa%u", vdev->index);
if (err)
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index 239db794357c..29b8296f1414 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -33,12 +33,14 @@ struct vdpa_notification_area {
* @dma_dev: the actual dev...
2020 Aug 05
0
[PATCH v3 19/38] vdpa: make sure set_features is invoked for legacy
...3738c..7105265e4793 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -96,6 +96,7 @@ struct vdpa_device *__vdpa_alloc_device(struct device *parent,
vdev->dev.release = vdpa_release_dev;
vdev->index = err;
vdev->config = config;
+ vdev->features_valid = false;
err = dev_set_name(&vdev->dev, "vdpa%u", vdev->index);
if (err)
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index 239db794357c..29b8296f1414 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -33,12 +33,14 @@ struct vdpa_notification_area {
* @dma_dev: the actual dev...
2020 Aug 05
0
[PATCH v2 19/24] vdpa: make sure set_features in invoked for legacy
...vers/vdpa/vdpa.c
> > @@ -96,6 +96,7 @@ struct vdpa_device *__vdpa_alloc_device(struct device *parent,
> > vdev->dev.release = vdpa_release_dev;
> > vdev->index = err;
> > vdev->config = config;
> > + vdev->features_valid = false;
> > err = dev_set_name(&vdev->dev, "vdpa%u", vdev->index);
> > if (err)
> > diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
> > index 239db794357c..29b8296f1414 100644
> > --- a/include/linux/vdpa.h
> > +++ b/include/linux/vdpa.h
> > @@ -33,12 +33,14 @@...
2019 Jun 13
0
[PATCH 02/22] mm: remove the struct hmm_device infrastructure
...->minor = find_first_zero_bit(hmm_device_mask, HMM_DEVICE_MAX);
- if (hmm_device->minor >= HMM_DEVICE_MAX) {
- spin_unlock(&hmm_device_lock);
- kfree(hmm_device);
- return ERR_PTR(-EBUSY);
- }
- set_bit(hmm_device->minor, hmm_device_mask);
- spin_unlock(&hmm_device_lock);
-
- dev_set_name(&hmm_device->device, "hmm_device%d", hmm_device->minor);
- hmm_device->device.devt = MKDEV(MAJOR(hmm_device_devt),
- hmm_device->minor);
- hmm_device->device.release = hmm_device_release;
- dev_set_drvdata(&hmm_device->device, drvdata);
- hmm_device->devi...
2014 Oct 05
0
[PATCH 05/16] virtio: defer config changed notifications
...o_device *dev = dev_to_virtio(_d);
struct virtio_driver *drv = drv_to_virtio(dev->dev.driver);
+ virtio_config_disable(dev);
+
drv->remove(dev);
/* Driver should have reset device. */
@@ -211,6 +249,10 @@ int register_virtio_device(struct virtio_device *dev)
dev->index = err;
dev_set_name(&dev->dev, "virtio%u", dev->index);
+ spin_lock_init(&dev->config_lock);
+ dev->config_enabled = false;
+ dev->config_changed = false;
+
/* We always start by resetting the device, in case a previous
* driver messed it up. This also tests that code path a l...
2014 Oct 06
0
[PATCH v2 04/15] virtio: defer config changed notifications
...o_device *dev = dev_to_virtio(_d);
struct virtio_driver *drv = drv_to_virtio(dev->dev.driver);
+ virtio_config_disable(dev);
+
drv->remove(dev);
/* Driver should have reset device. */
@@ -211,6 +251,10 @@ int register_virtio_device(struct virtio_device *dev)
dev->index = err;
dev_set_name(&dev->dev, "virtio%u", dev->index);
+ spin_lock_init(&dev->config_lock);
+ dev->config_enabled = false;
+ dev->config_changed = false;
+
/* We always start by resetting the device, in case a previous
* driver messed it up. This also tests that code path a l...
2023 Feb 16
0
[PATCH v2] vhost/vdpa: Add MSI translation tables to iommu for software-managed MSI
...ain, dma_dev);
> +err_alloc_domain:
> iommu_domain_free(v->domain);
> return ret;
> }
> @@ -1385,6 +1436,8 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa)
> goto err;
> }
>
> + vhost_iotlb_init(&v->resv_iotlb, 0, 0);
> +
> r = dev_set_name(&v->dev, "vhost-vdpa-%u", minor);
> if (r)
> goto err;
We need clean resv_iotlb during release().
Other looks good.
Thanks