diff options
Diffstat (limited to 'hw/usb/host-linux.c')
| -rw-r--r-- | hw/usb/host-linux.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c index 9ba892505a..d55be878ad 100644 --- a/hw/usb/host-linux.c +++ b/hw/usb/host-linux.c @@ -213,7 +213,7 @@ static int is_iso_started(USBHostDevice *s, int pid, int ep) static void clear_iso_started(USBHostDevice *s, int pid, int ep) { - trace_usb_host_ep_stop_iso(s->bus_num, s->addr, ep); + trace_usb_host_iso_stop(s->bus_num, s->addr, ep); get_endp(s, pid, ep)->iso_started = 0; } @@ -221,7 +221,7 @@ static void set_iso_started(USBHostDevice *s, int pid, int ep) { struct endp_data *e = get_endp(s, pid, ep); - trace_usb_host_ep_start_iso(s->bus_num, s->addr, ep); + trace_usb_host_iso_start(s->bus_num, s->addr, ep); if (!e->iso_started) { e->iso_started = 1; e->inflight = 0; @@ -319,7 +319,8 @@ static void async_complete(void *opaque) if (r < 0) { if (errno == EAGAIN) { if (urbs > 2) { - fprintf(stderr, "husb: %d iso urbs finished at once\n", urbs); + /* indicates possible latency issues */ + trace_usb_host_iso_many_urbs(s->bus_num, s->addr, urbs); } return; } @@ -352,7 +353,8 @@ static void async_complete(void *opaque) urbs++; inflight = change_iso_inflight(s, pid, ep, -1); if (inflight == 0 && is_iso_started(s, pid, ep)) { - fprintf(stderr, "husb: out of buffers for iso stream\n"); + /* can be latency issues, or simply end of stream */ + trace_usb_host_iso_out_of_bufs(s->bus_num, s->addr, ep); } continue; } |