diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-15 18:13:41 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-15 18:13:41 -0800 |
commit | ed3c5a0be38c180ab0899a0f52719e81f36b87a1 (patch) | |
tree | 684eb66d1e8513b4584c680e157f3887c04c58ba /drivers/char | |
parent | 66d466722c39f663b2bbeb44ba4f9419a548fa23 (diff) | |
parent | 6bdf1e0efb04a1716373646cb6f35b73addca492 (diff) |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
"virtio, vhost: new device, fixes, speedups
This includes the new virtio crypto device, and fixes all over the
place. In particular enabling endian-ness checks for sparse builds
found some bugs which this fixes. And it appears that everyone is in
agreement that disabling endian-ness sparse checks shouldn't be
necessary any longer.
So this enables them for everyone, and drops the __CHECK_ENDIAN__ and
__bitwise__ APIs.
IRQ handling in virtio has been refactored somewhat, the larger switch
to IRQ_SHARED will have to wait as it proved too aggressive"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (34 commits)
Makefile: drop -D__CHECK_ENDIAN__ from cflags
fs/logfs: drop __CHECK_ENDIAN__
Documentation/sparse: drop __CHECK_ENDIAN__
linux: drop __bitwise__ everywhere
checkpatch: replace __bitwise__ with __bitwise
Documentation/sparse: drop __bitwise__
tools: enable endian checks for all sparse builds
linux/types.h: enable endian checks for all sparse builds
virtio_mmio: Set dev.release() to avoid warning
vhost: remove unused feature bit
virtio_ring: fix description of virtqueue_get_buf
vhost/scsi: Remove unused but set variable
tools/virtio: use {READ,WRITE}_ONCE() in uaccess.h
vringh: kill off ACCESS_ONCE()
tools/virtio: fix READ_ONCE()
crypto: add virtio-crypto driver
vhost: cache used event for better performance
vsock: lookup and setup guest_cid inside vhost_vsock_lock
virtio_pci: split vp_try_to_find_vqs into INTx and MSI-X variants
virtio_pci: merge vp_free_vectors into vp_del_vqs
...
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/virtio_console.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 5649234b7316..8b00e79c2683 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -152,8 +152,8 @@ struct ports_device { spinlock_t c_ivq_lock; spinlock_t c_ovq_lock; - /* The current config space is stored here */ - struct virtio_console_config config; + /* max. number of ports this device can hold */ + u32 max_nr_ports; /* The virtio device we're associated with */ struct virtio_device *vdev; @@ -1649,11 +1649,11 @@ static void handle_control_message(struct virtio_device *vdev, break; } if (virtio32_to_cpu(vdev, cpkt->id) >= - portdev->config.max_nr_ports) { + portdev->max_nr_ports) { dev_warn(&portdev->vdev->dev, "Request for adding port with " "out-of-bound id %u, max. supported id: %u\n", - cpkt->id, portdev->config.max_nr_ports - 1); + cpkt->id, portdev->max_nr_ports - 1); break; } add_port(portdev, virtio32_to_cpu(vdev, cpkt->id)); @@ -1894,7 +1894,7 @@ static int init_vqs(struct ports_device *portdev) u32 i, j, nr_ports, nr_queues; int err; - nr_ports = portdev->config.max_nr_ports; + nr_ports = portdev->max_nr_ports; nr_queues = use_multiport(portdev) ? (nr_ports + 1) * 2 : 2; vqs = kmalloc(nr_queues * sizeof(struct virtqueue *), GFP_KERNEL); @@ -2047,13 +2047,13 @@ static int virtcons_probe(struct virtio_device *vdev) } multiport = false; - portdev->config.max_nr_ports = 1; + portdev->max_nr_ports = 1; /* Don't test MULTIPORT at all if we're rproc: not a valid feature! */ if (!is_rproc_serial(vdev) && virtio_cread_feature(vdev, VIRTIO_CONSOLE_F_MULTIPORT, struct virtio_console_config, max_nr_ports, - &portdev->config.max_nr_ports) == 0) { + &portdev->max_nr_ports) == 0) { multiport = true; } |