diff options
Diffstat (limited to 'drivers/uio/uio_hv_generic.c')
| -rw-r--r-- | drivers/uio/uio_hv_generic.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c index f19efad4d6f8..3f8e2e27697f 100644 --- a/drivers/uio/uio_hv_generic.c +++ b/drivers/uio/uio_hv_generic.c @@ -111,7 +111,6 @@ static void hv_uio_channel_cb(void *context) struct hv_device *hv_dev; struct hv_uio_private_data *pdata; - chan->inbound.ring_buffer->interrupt_mask = 1; virt_mb(); /* @@ -183,8 +182,6 @@ hv_uio_new_channel(struct vmbus_channel *new_sc) return; } - /* Disable interrupts on sub channel */ - new_sc->inbound.ring_buffer->interrupt_mask = 1; set_channel_read_mode(new_sc, HV_CALL_ISR); ret = hv_create_ring_sysfs(new_sc, hv_uio_ring_mmap); if (ret) { @@ -227,9 +224,7 @@ hv_uio_open(struct uio_info *info, struct inode *inode) ret = vmbus_connect_ring(dev->channel, hv_uio_channel_cb, dev->channel); - if (ret == 0) - dev->channel->inbound.ring_buffer->interrupt_mask = 1; - else + if (ret) atomic_dec(&pdata->refcnt); return ret; |