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usb: mtp: replace debug printfs with trace points 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Gerd Hoffmann 2014-04-25 11:51:50 +02:00
parent 69e25d26b4
commit 1c76551fae
2 changed files with 7 additions and 4 deletions
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8
hw/usb/dev-mtp.c
View File

@ -294,7 +294,7 @@ static MTPObject *usb_mtp_object_alloc(MTPState *s, uint32_t handle,
goto ignore;
}
fprintf(stderr, "%s: 0x%x %s\n", __func__, o->handle, o->path);
trace_usb_mtp_object_alloc(s->dev.addr, o->handle, o->path);
QTAILQ_INSERT_TAIL(&s->objects, o, next);
return o;
@ -310,7 +310,7 @@ static void usb_mtp_object_free(MTPState *s, MTPObject *o)
{
int i;
fprintf(stderr, "%s: 0x%x %s\n", __func__, o->handle, o->path);
trace_usb_mtp_object_free(s->dev.addr, o->handle, o->path);
QTAILQ_REMOVE(&s->objects, o, next);
for (i = 0; i < o->nchildren; i++) {
@ -843,8 +843,7 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
res0 = data_in->length;
break;
default:
fprintf(stderr, "%s: unknown command code 0x%04x\n",
__func__, c->code);
trace_usb_mtp_op_unknown(s->dev.addr, c->code);
usb_mtp_queue_result(s, RES_OPERATION_NOT_SUPPORTED,
c->trans, 0, 0, 0);
return;
@ -892,6 +891,7 @@ static void usb_mtp_handle_control(USBDevice *dev, USBPacket *p,
static void usb_mtp_cancel_packet(USBDevice *dev, USBPacket *p)
{
/* we don't use async packets, so this should never be called */
fprintf(stderr, "%s\n", __func__);
}

3
trace-events
View File

@ -453,6 +453,9 @@ usb_mtp_op_get_object_handles(int dev, uint32_t handle, const char *path) "dev %
usb_mtp_op_get_object_info(int dev, uint32_t handle, const char *path) "dev %d, handle 0x%x, path %s"
usb_mtp_op_get_object(int dev, uint32_t handle, const char *path) "dev %d, handle 0x%x, path %s"
usb_mtp_op_get_partial_object(int dev, uint32_t handle, const char *path, uint32_t offset, uint32_t length) "dev %d, handle 0x%x, path %s, off %d, len %d"
usb_mtp_op_unknown(int dev, uint32_t code) "dev %d, command code 0x%x"
usb_mtp_object_alloc(int dev, uint32_t handle, const char *path) "dev %d, handle 0x%x, path %s"
usb_mtp_object_free(int dev, uint32_t handle, const char *path) "dev %d, handle 0x%x, path %s"
# hw/usb/host-libusb.c
usb_host_open_started(int bus, int addr) "dev %d:%d"