search for: virtio_pci_legacy_probe

Displaying 20 results from an estimated 53 matches for "virtio_pci_legacy_probe".

2015 Jun 24
1
[PATCH] virtio-pci: alloc only resources actually used.
..._pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -510,10 +510,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (rc) goto err_enable_device; - rc = pci_request_regions(pci_dev, "virtio-pci"); - if (rc) - goto err_request_regions; - if (force_legacy) { rc = virtio_pci_legacy_probe(vp_dev); /* Also try modern mode if we can't map BAR0 (no IO space). */ @@ -543,8 +539,6 @@ err_register: else virtio_pci_modern_remove(vp_dev); err_probe: - pci_release_regions(pci_dev); -err_request_regions: pci_disable_device(pci_dev); err_enable_device: kfree(vp_dev); @@ -...
2015 Jun 24
1
[PATCH] virtio-pci: alloc only resources actually used.
..._pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -510,10 +510,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (rc) goto err_enable_device; - rc = pci_request_regions(pci_dev, "virtio-pci"); - if (rc) - goto err_request_regions; - if (force_legacy) { rc = virtio_pci_legacy_probe(vp_dev); /* Also try modern mode if we can't map BAR0 (no IO space). */ @@ -543,8 +539,6 @@ err_register: else virtio_pci_modern_remove(vp_dev); err_probe: - pci_release_regions(pci_dev); -err_request_regions: pci_disable_device(pci_dev); err_enable_device: kfree(vp_dev); @@ -...
2015 Jun 23
1
[PATCH] virtio-pci: alloc only resources actually used.
..._pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -510,10 +510,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (rc) goto err_enable_device; - rc = pci_request_regions(pci_dev, "virtio-pci"); - if (rc) - goto err_request_regions; - if (force_legacy) { rc = virtio_pci_legacy_probe(vp_dev); /* Also try modern mode if we can't map BAR0 (no IO space). */ @@ -543,8 +539,6 @@ err_register: else virtio_pci_modern_remove(vp_dev); err_probe: - pci_release_regions(pci_dev); -err_request_regions: pci_disable_device(pci_dev); err_enable_device: kfree(vp_dev); @@ -...
2015 Jun 23
1
[PATCH] virtio-pci: alloc only resources actually used.
..._pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -510,10 +510,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (rc) goto err_enable_device; - rc = pci_request_regions(pci_dev, "virtio-pci"); - if (rc) - goto err_request_regions; - if (force_legacy) { rc = virtio_pci_legacy_probe(vp_dev); /* Also try modern mode if we can't map BAR0 (no IO space). */ @@ -543,8 +539,6 @@ err_register: else virtio_pci_modern_remove(vp_dev); err_probe: - pci_release_regions(pci_dev); -err_request_regions: pci_disable_device(pci_dev); err_enable_device: kfree(vp_dev); @@ -...
2015 Jun 16
2
[PATCH] virtio-pci: alloc only resources actually used.
..._pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -510,10 +510,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (rc) goto err_enable_device; - rc = pci_request_regions(pci_dev, "virtio-pci"); - if (rc) - goto err_request_regions; - if (force_legacy) { rc = virtio_pci_legacy_probe(vp_dev); /* Also try modern mode if we can't map BAR0 (no IO space). */ @@ -543,8 +539,6 @@ err_register: else virtio_pci_modern_remove(vp_dev); err_probe: - pci_release_regions(pci_dev); -err_request_regions: pci_disable_device(pci_dev); err_enable_device: kfree(vp_dev); @@ -...
2015 Jun 16
2
[PATCH] virtio-pci: alloc only resources actually used.
..._pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -510,10 +510,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (rc) goto err_enable_device; - rc = pci_request_regions(pci_dev, "virtio-pci"); - if (rc) - goto err_request_regions; - if (force_legacy) { rc = virtio_pci_legacy_probe(vp_dev); /* Also try modern mode if we can't map BAR0 (no IO space). */ @@ -543,8 +539,6 @@ err_register: else virtio_pci_modern_remove(vp_dev); err_probe: - pci_release_regions(pci_dev); -err_request_regions: pci_disable_device(pci_dev); err_enable_device: kfree(vp_dev); @@ -...
2015 Jun 18
2
[PATCH v2] virtio-pci: alloc only resources actually used.
..._pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -510,10 +510,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (rc) goto err_enable_device; - rc = pci_request_regions(pci_dev, "virtio-pci"); - if (rc) - goto err_request_regions; - if (force_legacy) { rc = virtio_pci_legacy_probe(vp_dev); /* Also try modern mode if we can't map BAR0 (no IO space). */ @@ -543,8 +539,6 @@ err_register: else virtio_pci_modern_remove(vp_dev); err_probe: - pci_release_regions(pci_dev); -err_request_regions: pci_disable_device(pci_dev); err_enable_device: kfree(vp_dev); @@ -...
2015 Jun 18
2
[PATCH v2] virtio-pci: alloc only resources actually used.
..._pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -510,10 +510,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (rc) goto err_enable_device; - rc = pci_request_regions(pci_dev, "virtio-pci"); - if (rc) - goto err_request_regions; - if (force_legacy) { rc = virtio_pci_legacy_probe(vp_dev); /* Also try modern mode if we can't map BAR0 (no IO space). */ @@ -543,8 +539,6 @@ err_register: else virtio_pci_modern_remove(vp_dev); err_probe: - pci_release_regions(pci_dev); -err_request_regions: pci_disable_device(pci_dev); err_enable_device: kfree(vp_dev); @@ -...
2015 Jan 21
14
[PATCH pre-squash 00/14] virtio 1.0: virtio-pci fixup
This is just the full patchset reposted with fixups in correct order, before squashing them. I also tweaked commit log for patch "virtio_pci: modern driver" I also included Gerd's tag: Tested-by: Gerd Hoffmann <kraxel at redhat.com> You can find it all before the rebase -i --autosquash in my tree: git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git virtio-next
2015 Jan 21
14
[PATCH pre-squash 00/14] virtio 1.0: virtio-pci fixup
This is just the full patchset reposted with fixups in correct order, before squashing them. I also tweaked commit log for patch "virtio_pci: modern driver" I also included Gerd's tag: Tested-by: Gerd Hoffmann <kraxel at redhat.com> You can find it all before the rebase -i --autosquash in my tree: git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git virtio-next
2015 Jun 16
0
[PATCH] virtio-pci: alloc only resources actually used.
...on.c > @@ -510,10 +510,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, > if (rc) > goto err_enable_device; > > - rc = pci_request_regions(pci_dev, "virtio-pci"); > - if (rc) > - goto err_request_regions; > - > if (force_legacy) { > rc = virtio_pci_legacy_probe(vp_dev); > /* Also try modern mode if we can't map BAR0 (no IO space). */ > @@ -543,8 +539,6 @@ err_register: > else > virtio_pci_modern_remove(vp_dev); > err_probe: > - pci_release_regions(pci_dev); > -err_request_regions: > pci_disable_device(pci_dev); &...
2015 Jan 15
1
[PATCH] virtio_pci: add module param to force legacy mode
...ng irq handlers */ void vp_synchronize_vectors(struct virtio_device *vdev) { @@ -505,13 +513,24 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (rc) goto err_request_regions; - rc = virtio_pci_modern_probe(vp_dev); - if (rc != -ENODEV) - return rc; + if (force_legacy) { + rc = virtio_pci_legacy_probe(vp_dev); + /* Also try modern mode if we can't map BAR0 (no IO space). */ + if (rc != -ENODEV && rc != -ENOMEM) + return rc; - rc = virtio_pci_legacy_probe(vp_dev); - if (rc) - goto err_probe; + rc = virtio_pci_modern_probe(vp_dev); + if (rc) + goto err_probe; + } else { + r...
2015 Jan 20
0
[PATCH 04/05] fixup! virtio_pci: add module param to force legacy mode
...ff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index 0f87b99..e894eb2 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -516,18 +516,14 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (force_legacy) { rc = virtio_pci_legacy_probe(vp_dev); /* Also try modern mode if we can't map BAR0 (no IO space). */ - if (rc != -ENODEV && rc != -ENOMEM) - return rc; - - rc = virtio_pci_modern_probe(vp_dev); + if (rc == -ENODEV || rc == -ENOMEM) + rc = virtio_pci_modern_probe(vp_dev); if (rc) goto err_probe; }...
2015 Jan 15
1
[PATCH] virtio_pci: add module param to force legacy mode
...ng irq handlers */ void vp_synchronize_vectors(struct virtio_device *vdev) { @@ -505,13 +513,24 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (rc) goto err_request_regions; - rc = virtio_pci_modern_probe(vp_dev); - if (rc != -ENODEV) - return rc; + if (force_legacy) { + rc = virtio_pci_legacy_probe(vp_dev); + /* Also try modern mode if we can't map BAR0 (no IO space). */ + if (rc != -ENODEV && rc != -ENOMEM) + return rc; - rc = virtio_pci_legacy_probe(vp_dev); - if (rc) - goto err_probe; + rc = virtio_pci_modern_probe(vp_dev); + if (rc) + goto err_probe; + } else { + r...
2015 Jan 20
0
[PATCH 04/05] fixup! virtio_pci: add module param to force legacy mode
...ff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index 0f87b99..e894eb2 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -516,18 +516,14 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (force_legacy) { rc = virtio_pci_legacy_probe(vp_dev); /* Also try modern mode if we can't map BAR0 (no IO space). */ - if (rc != -ENODEV && rc != -ENOMEM) - return rc; - - rc = virtio_pci_modern_probe(vp_dev); + if (rc == -ENODEV || rc == -ENOMEM) + rc = virtio_pci_modern_probe(vp_dev); if (rc) goto err_probe; }...
2015 Jun 18
0
[PATCH v2] virtio-pci: alloc only resources actually used.
...on.c > @@ -510,10 +510,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, > if (rc) > goto err_enable_device; > > - rc = pci_request_regions(pci_dev, "virtio-pci"); > - if (rc) > - goto err_request_regions; > - > if (force_legacy) { > rc = virtio_pci_legacy_probe(vp_dev); > /* Also try modern mode if we can't map BAR0 (no IO space). */ > @@ -543,8 +539,6 @@ err_register: > else > virtio_pci_modern_remove(vp_dev); > err_probe: > - pci_release_regions(pci_dev); > -err_request_regions: > pci_disable_device(pci_dev); &...
2015 Jan 21
9
[PATCH post-squash 0/9] virtio 1.0: virtio-pci fixup
This is just repost of all patches with fixups squashed in - convenient if you just want to remove old ones from queue and apply new ones. I also tweaked commit log for patch "virtio_pci: modern driver" I also included Gerd's tag: Tested-by: Gerd Hoffmann <kraxel at redhat.com> You can find it all before the rebase -i --autosquash in my tree:
2015 Jan 21
9
[PATCH post-squash 0/9] virtio 1.0: virtio-pci fixup
This is just repost of all patches with fixups squashed in - convenient if you just want to remove old ones from queue and apply new ones. I also tweaked commit log for patch "virtio_pci: modern driver" I also included Gerd's tag: Tested-by: Gerd Hoffmann <kraxel at redhat.com> You can find it all before the rebase -i --autosquash in my tree:
2015 Jan 04
0
[PATCH] virtio_pci: device-specific release callback
...pci_common.h +++ b/drivers/virtio/virtio_pci_common.h @@ -146,7 +146,6 @@ const char *vp_bus_name(struct virtio_device *vdev); * - ignore the affinity request if we're using INTX */ int vp_set_vq_affinity(struct virtqueue *vq, int cpu); -void virtio_pci_release_dev(struct device *); int virtio_pci_legacy_probe(struct pci_dev *pci_dev, const struct pci_device_id *id); diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index 7bc69a4..08d0b04 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -421,15 +421,6 @@ int vp_set_vq_a...
2015 Jan 15
0
[PATCH] virtio_pci: add an option to disable legacy driver
...n.h index d391805..28ee4e5 100644 --- a/drivers/virtio/virtio_pci_common.h +++ b/drivers/virtio/virtio_pci_common.h @@ -147,8 +147,18 @@ const char *vp_bus_name(struct virtio_device *vdev); */ int vp_set_vq_affinity(struct virtqueue *vq, int cpu); +#if IS_ENABLED(CONFIG_VIRTIO_PCI_LEGACY) int virtio_pci_legacy_probe(struct virtio_pci_device *); void virtio_pci_legacy_remove(struct virtio_pci_device *); +#else +static inline int virtio_pci_legacy_probe(struct virtio_pci_device *vp_dev) +{ + return -ENODEV; +} +static inline void virtio_pci_legacy_remove(struct virtio_pci_device *vp_dev) +{ +} +#endif int virt...