diff options
Diffstat (limited to 'drivers/rpmsg')
| -rw-r--r-- | drivers/rpmsg/virtio_rpmsg_bus.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 7de44c356f1c..7006dd3466c0 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -162,7 +162,7 @@ static struct device_attribute rpmsg_dev_attrs[] = { /* rpmsg devices and drivers are matched using the service name */ static inline int rpmsg_id_match(const struct rpmsg_channel *rpdev, - const struct rpmsg_device_id *id) + const struct rpmsg_device_id *id) { return strncmp(id->name, rpdev->id.name, RPMSG_NAME_SIZE) == 0; } @@ -212,8 +212,9 @@ static void __ept_release(struct kref *kref) /* for more info, see below documentation of rpmsg_create_ept() */ static struct rpmsg_endpoint *__rpmsg_create_ept(struct virtproc_info *vrp, - struct rpmsg_channel *rpdev, rpmsg_rx_cb_t cb, - void *priv, u32 addr) + struct rpmsg_channel *rpdev, + rpmsg_rx_cb_t cb, + void *priv, u32 addr) { int id_min, id_max, id; struct rpmsg_endpoint *ept; @@ -300,7 +301,7 @@ free_ept: * Returns a pointer to the endpoint on success, or NULL on error. */ struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_channel *rpdev, - rpmsg_rx_cb_t cb, void *priv, u32 addr) + rpmsg_rx_cb_t cb, void *priv, u32 addr) { return __rpmsg_create_ept(rpdev->vrp, rpdev, cb, priv, addr); } @@ -380,7 +381,7 @@ static int rpmsg_dev_probe(struct device *dev) /* need to tell remote processor's name service about this channel ? */ if (rpdev->announce && - virtio_has_feature(vrp->vdev, VIRTIO_RPMSG_F_NS)) { + virtio_has_feature(vrp->vdev, VIRTIO_RPMSG_F_NS)) { struct rpmsg_ns_msg nsm; strncpy(nsm.name, rpdev->id.name, RPMSG_NAME_SIZE); @@ -405,7 +406,7 @@ static int rpmsg_dev_remove(struct device *dev) /* tell remote processor's name service we're removing this channel */ if (rpdev->announce && - virtio_has_feature(vrp->vdev, VIRTIO_RPMSG_F_NS)) { + virtio_has_feature(vrp->vdev, VIRTIO_RPMSG_F_NS)) { struct rpmsg_ns_msg nsm; strncpy(nsm.name, rpdev->id.name, RPMSG_NAME_SIZE); @@ -550,7 +551,7 @@ static struct rpmsg_channel *rpmsg_create_channel(struct virtproc_info *vrp, * and destroy it */ static int rpmsg_destroy_channel(struct virtproc_info *vrp, - struct rpmsg_channel_info *chinfo) + struct rpmsg_channel_info *chinfo) { struct virtio_device *vdev = vrp->vdev; struct device *dev; @@ -681,7 +682,7 @@ static void rpmsg_downref_sleepers(struct virtproc_info *vrp) * Returns 0 on success and an appropriate error value on failure. */ int rpmsg_send_offchannel_raw(struct rpmsg_channel *rpdev, u32 src, u32 dst, - void *data, int len, bool wait) + void *data, int len, bool wait) { struct virtproc_info *vrp = rpdev->vrp; struct device *dev = &rpdev->dev; @@ -747,10 +748,9 @@ int rpmsg_send_offchannel_raw(struct rpmsg_channel *rpdev, u32 src, u32 dst, memcpy(msg->data, data, len); dev_dbg(dev, "TX From 0x%x, To 0x%x, Len %d, Flags %d, Reserved %d\n", - msg->src, msg->dst, msg->len, - msg->flags, msg->reserved); + msg->src, msg->dst, msg->len, msg->flags, msg->reserved); print_hex_dump(KERN_DEBUG, "rpmsg_virtio TX: ", DUMP_PREFIX_NONE, 16, 1, - msg, sizeof(*msg) + msg->len, true); + msg, sizeof(*msg) + msg->len, true); sg_init_one(&sg, msg, sizeof(*msg) + len); @@ -784,17 +784,16 @@ static int rpmsg_recv_single(struct virtproc_info *vrp, struct device *dev, int err; dev_dbg(dev, "From: 0x%x, To: 0x%x, Len: %d, Flags: %d, Reserved: %d\n", - msg->src, msg->dst, msg->len, - msg->flags, msg->reserved); + msg->src, msg->dst, msg->len, msg->flags, msg->reserved); print_hex_dump(KERN_DEBUG, "rpmsg_virtio RX: ", DUMP_PREFIX_NONE, 16, 1, - msg, sizeof(*msg) + msg->len, true); + msg, sizeof(*msg) + msg->len, true); /* * We currently use fixed-sized buffers, so trivially sanitize * the reported payload length. */ if (len > RPMSG_BUF_SIZE || - msg->len > (len - sizeof(struct rpmsg_hdr))) { + msg->len > (len - sizeof(struct rpmsg_hdr))) { dev_warn(dev, "inbound msg too big: (%d, %d)\n", len, msg->len); return -EINVAL; } @@ -889,7 +888,7 @@ static void rpmsg_xmit_done(struct virtqueue *svq) /* invoked when a name service announcement arrives */ static void rpmsg_ns_cb(struct rpmsg_channel *rpdev, void *data, int len, - void *priv, u32 src) + void *priv, u32 src) { struct rpmsg_ns_msg *msg = data; struct rpmsg_channel *newch; @@ -899,8 +898,7 @@ static void rpmsg_ns_cb(struct rpmsg_channel *rpdev, void *data, int len, int ret; print_hex_dump(KERN_DEBUG, "NS announcement: ", - DUMP_PREFIX_NONE, 16, 1, - data, len, true); + DUMP_PREFIX_NONE, 16, 1, data, len, true); if (len != sizeof(*msg)) { dev_err(dev, "malformed ns msg (%d)\n", len); @@ -922,8 +920,8 @@ static void rpmsg_ns_cb(struct rpmsg_channel *rpdev, void *data, int len, msg->name[RPMSG_NAME_SIZE - 1] = '\0'; dev_info(dev, "%sing channel %s addr 0x%x\n", - msg->flags & RPMSG_NS_DESTROY ? "destroy" : "creat", - msg->name, msg->addr); + msg->flags & RPMSG_NS_DESTROY ? "destroy" : "creat", + msg->name, msg->addr); strncpy(chinfo.name, msg->name, sizeof(chinfo.name)); chinfo.src = RPMSG_ADDR_ANY; @@ -1008,7 +1006,7 @@ static int rpmsg_probe(struct virtio_device *vdev) sg_init_one(&sg, cpu_addr, RPMSG_BUF_SIZE); err = virtqueue_add_inbuf(vrp->rvq, &sg, 1, cpu_addr, - GFP_KERNEL); + GFP_KERNEL); WARN_ON(err); /* sanity check; this can't really happen */ } |