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char: virtio_eavb: add more bootmarker

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Add boot marker for stream create, getinfo and connect
And improve error handling for add outbuff.

Change-Id: Ia1c2d36e04f15031b84292d87afacf65d37d75c4
Signed-off-by: Baowei Liu <baowei@codeaurora.org>
This commit is contained in:
Baowei Liu 2021-03-16 14:39:58 +08:00
commit eb8a2b0c14
1 changed files with 13 additions and 1 deletions
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14
drivers/char/virtio_eavb/virtio_eavb.c
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@ -409,7 +409,7 @@ static void create_dbugfs_stream(struct stream *stream)
struct virtio_eavb_priv *priv = fl->priv;
char name[16] = {0};
snprintf(name, sizeof(name), "stream%d", stream->index);
snprintf(name, sizeof(name), "%d-stream%d", fl->index, stream->index);
stream->debugfs = debugfs_create_dir(name, priv->debugfs_root);
debugfs_create_file("status", 00400 | 00200,
stream->debugfs, stream,
@ -620,6 +620,8 @@ static int send_msg(struct virtio_eavb_priv *priv, struct fe_msg *msg)
LOG_EAVB(LEVEL_ERR, "fail to add output buffer, return %d\n",
ret);
mutex_unlock(&priv->lock);
kfree(vhdr);
msg->txbuf = NULL;
return ret;
}
virtqueue_kick(priv->svq);
@ -896,6 +898,7 @@ static int qavb_create_stream_with_path(struct eavb_file *fl, void __user *buf)
}
LOG_EAVB(LEVEL_INFO, "fl->index=%d\n", fl->index);
eavb_place_marker_once("M - DRIVER EAVB FE create stream");
stream = getStream(fl, 0);
if (!stream) {
@ -937,6 +940,8 @@ static int qavb_create_stream_with_path(struct eavb_file *fl, void __user *buf)
stream->fl = fl;
LOG_EAVB(LEVEL_INFO, "stream%d (ctx 0x%llx, idx %d)\n",
stream->index, vhdr->streamctx_hdl, vhdr->stream_idx);
eavb_place_marker_once(
"M - DRIVER EAVB FE create stream success");
create_dbugfs_stream(stream);
} else {
@ -992,6 +997,7 @@ static int qavb_get_stream_info(struct eavb_file *fl, void __user *buf)
}
LOG_EAVB(LEVEL_INFO, "streamCtx=0x%llx\n", get_info.hdr.streamCtx);
eavb_place_marker_once("M - DRIVER EAVB FE get stream info");
stream = getStream(fl, get_info.hdr.streamCtx);
if (!stream) {
@ -1025,6 +1031,9 @@ static int qavb_get_stream_info(struct eavb_file *fl, void __user *buf)
info = (struct eavb_stream_info *)(vhdr + 1);
ASSERT(sizeof(get_info.info) == sizeof(*info));
memcpy(&get_info.info, info, sizeof(*info));
eavb_place_marker_once(
"M - DRIVER EAVB FE get stream info success");
}
virt_free_msg(priv, msg);
@ -1053,6 +1062,7 @@ static int qavb_connect_stream(struct eavb_file *fl, void __user *buf)
}
LOG_EAVB(LEVEL_INFO, "streamCtx=0x%llx\n", connect.hdr.streamCtx);
eavb_place_marker_once("M - DRIVER EAVB FE connect stream");
stream = getStream(fl, connect.hdr.streamCtx);
if (!stream) {
@ -1084,6 +1094,8 @@ static int qavb_connect_stream(struct eavb_file *fl, void __user *buf)
if (!ret && vhdr) {
ret = vhdr->result;
stream->status = CONNECTED;
eavb_place_marker_once(
"M - DRIVER EAVB FE connect stream success");
}
virt_free_msg(priv, msg);