diff options
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index faab151d9fdc..15ffe389b86f 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -415,8 +415,9 @@ static void acm_read_bulk_callback(struct urb *urb) unsigned long flags; int status = urb->status; - dev_vdbg(&acm->data->dev, "%s - urb %d, len %d\n", __func__, - rb->index, urb->actual_length); + dev_vdbg(&acm->data->dev, "got urb %d, len %d, status %d\n", + rb->index, urb->actual_length, + status); if (!acm->dev) { set_bit(rb->index, &acm->read_urbs_free); @@ -426,8 +427,6 @@ static void acm_read_bulk_callback(struct urb *urb) if (status) { set_bit(rb->index, &acm->read_urbs_free); - dev_dbg(&acm->data->dev, "%s - non-zero urb status: %d\n", - __func__, status); if ((status != -ENOENT) || (urb->actual_length == 0)) return; } @@ -462,8 +461,7 @@ static void acm_write_bulk(struct urb *urb) int status = urb->status; if (status || (urb->actual_length != urb->transfer_buffer_length)) - dev_vdbg(&acm->data->dev, "%s - len %d/%d, status %d\n", - __func__, + dev_vdbg(&acm->data->dev, "wrote len %d/%d, status %d\n", urb->actual_length, urb->transfer_buffer_length, status); @@ -478,8 +476,6 @@ static void acm_softint(struct work_struct *work) { struct acm *acm = container_of(work, struct acm, work); - dev_vdbg(&acm->data->dev, "%s\n", __func__); - tty_port_tty_wakeup(&acm->port); } @@ -674,7 +670,7 @@ static int acm_tty_write(struct tty_struct *tty, if (!count) return 0; - dev_vdbg(&acm->data->dev, "%s - count %d\n", __func__, count); + dev_vdbg(&acm->data->dev, "%d bytes from tty layer\n", count); spin_lock_irqsave(&acm->write_lock, flags); wbn = acm_wb_alloc(acm); @@ -691,7 +687,7 @@ static int acm_tty_write(struct tty_struct *tty, } count = (count > acm->writesize) ? acm->writesize : count; - dev_vdbg(&acm->data->dev, "%s - write %d\n", __func__, count); + dev_vdbg(&acm->data->dev, "writing %d bytes\n", count); memcpy(wb->buf, buf, count); wb->len = count; |