search for: hw_op

Displaying 14 results from an estimated 14 matches for "hw_op".

Did you mean: dw_op
2017 Dec 12
1
[PATCH 2/3] virtio: use put_device instead of kfree
...+ > + kfree(vop_vdev); > } > > /* > @@ -501,7 +503,9 @@ static int _vop_add_device(struct mic_device_desc __iomem *d, > dev_err(_vop_dev(vdev), > "Failed to register vop device %u type %u\n", > offset, type); > - goto free_irq; > + vpdev->hw_ops->free_irq(vpdev, vdev->virtio_cookie, vdev); > + put_device(&vdev->vdev.dev); > + return ret; > } > writeq((u64)vdev, &vdev->dc->vdev); > dev_dbg(_vop_dev(vdev), "%s: registered vop device %u type %u vdev %p\n", > @@ -509,8 +513,6 @@ stati...
2017 Dec 12
1
[PATCH 2/3] virtio: use put_device instead of kfree
...+ > + kfree(vop_vdev); > } > > /* > @@ -501,7 +503,9 @@ static int _vop_add_device(struct mic_device_desc __iomem *d, > dev_err(_vop_dev(vdev), > "Failed to register vop device %u type %u\n", > offset, type); > - goto free_irq; > + vpdev->hw_ops->free_irq(vpdev, vdev->virtio_cookie, vdev); > + put_device(&vdev->vdev.dev); > + return ret; > } > writeq((u64)vdev, &vdev->dc->vdev); > dev_dbg(_vop_dev(vdev), "%s: registered vop device %u type %u vdev %p\n", > @@ -509,8 +513,6 @@ stati...
2017 Dec 11
6
[PATCH 0/3] fix cleanup for fail to register_virtio_device
This series fix the cleanup for the caller of register_virtio_device, the main work is use put_device instead of kfree. weiping zhang (3): virtio_pci: use put_device instead of kfree virtio: use put_device instead of kfree virtio: put reference count of virtio_device.dev drivers/misc/mic/vop/vop_main.c | 16 +++++++++------- drivers/remoteproc/remoteproc_virtio.c | 2 +-
2017 Dec 11
6
[PATCH 0/3] fix cleanup for fail to register_virtio_device
This series fix the cleanup for the caller of register_virtio_device, the main work is use put_device instead of kfree. weiping zhang (3): virtio_pci: use put_device instead of kfree virtio: use put_device instead of kfree virtio: put reference count of virtio_device.dev drivers/misc/mic/vop/vop_main.c | 16 +++++++++------- drivers/remoteproc/remoteproc_virtio.c | 2 +-
2017 Dec 11
0
[PATCH 2/3] virtio: use put_device instead of kfree
...= + container_of(vdev, struct _vop_vdev, vdev); + + kfree(vop_vdev); } /* @@ -501,7 +503,9 @@ static int _vop_add_device(struct mic_device_desc __iomem *d, dev_err(_vop_dev(vdev), "Failed to register vop device %u type %u\n", offset, type); - goto free_irq; + vpdev->hw_ops->free_irq(vpdev, vdev->virtio_cookie, vdev); + put_device(&vdev->vdev.dev); + return ret; } writeq((u64)vdev, &vdev->dc->vdev); dev_dbg(_vop_dev(vdev), "%s: registered vop device %u type %u vdev %p\n", @@ -509,8 +513,6 @@ static int _vop_add_device(struct m...
2017 Dec 12
0
[PATCH v2 2/3] virtio: use put_device instead of kfree
...= + container_of(vdev, struct _vop_vdev, vdev); + + kfree(vop_vdev); } /* @@ -501,7 +503,9 @@ static int _vop_add_device(struct mic_device_desc __iomem *d, dev_err(_vop_dev(vdev), "Failed to register vop device %u type %u\n", offset, type); - goto free_irq; + vpdev->hw_ops->free_irq(vpdev, vdev->virtio_cookie, vdev); + put_device(&vdev->vdev.dev); + return ret; } writeq((u64)vdev, &vdev->dc->vdev); dev_dbg(_vop_dev(vdev), "%s: registered vop device %u type %u vdev %p\n", @@ -509,8 +513,6 @@ static int _vop_add_device(struct m...
2017 Dec 12
5
[PATCH v2 0/3] fix cleanup for fail to register_virtio_device
This series fix the cleanup for the caller of register_virtio_device, the main work is use put_device instead of kfree. V1->V2: * virtio_pci: add comments for the reason use put_device * virtio vop: also use put_device in in _vop_remove_device() weiping zhang (3): virtio_pci: use put_device instead of kfree virtio: use put_device instead of kfree virtio: put reference count of
2017 Dec 12
5
[PATCH v2 0/3] fix cleanup for fail to register_virtio_device
This series fix the cleanup for the caller of register_virtio_device, the main work is use put_device instead of kfree. V1->V2: * virtio_pci: add comments for the reason use put_device * virtio vop: also use put_device in in _vop_remove_device() weiping zhang (3): virtio_pci: use put_device instead of kfree virtio: use put_device instead of kfree virtio: put reference count of
2017 Dec 20
0
[PATCH v4 3/4] virtio_vop: don't kfree device on register failure
...;dc->c2h_vdev_db); ret = register_virtio_device(&vdev->vdev); + reg_dev = vdev; if (ret) { dev_err(_vop_dev(vdev), "Failed to register vop device %u type %u\n", @@ -512,7 +515,10 @@ static int _vop_add_device(struct mic_device_desc __iomem *d, free_irq: vpdev->hw_ops->free_irq(vpdev, vdev->virtio_cookie, vdev); kfree: - kfree(vdev); + if (reg_dev) + put_device(&vdev->vdev.dev); + else + kfree(vdev); return ret; } @@ -568,7 +574,7 @@ static int _vop_remove_device(struct mic_device_desc __iomem *d, iowrite8(-1, &dc->h2c_vdev_db);...
2017 Dec 21
0
[PATCH v5 3/4] virtio_vop: don't kfree device on register failure
...;dc->c2h_vdev_db); ret = register_virtio_device(&vdev->vdev); + reg_dev = vdev; if (ret) { dev_err(_vop_dev(vdev), "Failed to register vop device %u type %u\n", @@ -512,7 +515,10 @@ static int _vop_add_device(struct mic_device_desc __iomem *d, free_irq: vpdev->hw_ops->free_irq(vpdev, vdev->virtio_cookie, vdev); kfree: - kfree(vdev); + if (reg_dev) + put_device(&vdev->vdev.dev); + else + kfree(vdev); return ret; } @@ -568,7 +574,7 @@ static int _vop_remove_device(struct mic_device_desc __iomem *d, iowrite8(-1, &dc->h2c_vdev_db);...
2017 Dec 20
8
[PATCH v4 0/4] use put_device to cleanup resource
Hi, The main change is split device_register into 2 sperate calls: device_initalize() and device_add, and then the caller can use put_device safety when fail to register_virtio_device. v3->v4: * split device_register into device_initialize and devicea_add that the caller can always use put_device when fail to register virtio device. v2->v3: * virtio: add new helper do get
2017 Dec 20
8
[PATCH v4 0/4] use put_device to cleanup resource
Hi, The main change is split device_register into 2 sperate calls: device_initalize() and device_add, and then the caller can use put_device safety when fail to register_virtio_device. v3->v4: * split device_register into device_initialize and devicea_add that the caller can always use put_device when fail to register virtio device. v2->v3: * virtio: add new helper do get
2017 Dec 17
6
[PATCH v3 0/5] proper cleanup if fail to register_virtio_device
Hi, Patch1 add a helper to get virtio_device's status which will be used later. Patch2~4: check virtio_device's status is RTIO_CONFIG_S_ACKNOWLEDGE or not, if so use put_device otherwise use kfree. Patch5: add comments for virtio_register_device help caller do a proper cleanup if got failure. weiping zhang (5): virtio: add helper virtio_get_status virtio_pci: don't kfree device
2017 Dec 17
6
[PATCH v3 0/5] proper cleanup if fail to register_virtio_device
Hi, Patch1 add a helper to get virtio_device's status which will be used later. Patch2~4: check virtio_device's status is RTIO_CONFIG_S_ACKNOWLEDGE or not, if so use put_device otherwise use kfree. Patch5: add comments for virtio_register_device help caller do a proper cleanup if got failure. weiping zhang (5): virtio: add helper virtio_get_status virtio_pci: don't kfree device