Further cleanup making the debug messages more precise, useful and removing mere trace points.
Signed-off-by: Oliver Neukum <[email protected]> --- drivers/usb/class/cdc-acm.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 7c21567..541300d 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -370,7 +370,7 @@ static int acm_submit_read_urb(struct acm *acm, int index, gfp_t mem_flags) if (res) { if (res != -EPERM) { dev_err(&acm->data->dev, - "urb %d failed submission with %\n", + "urb %d failed submission with %d\n", index, res); } set_bit(index, &acm->read_urbs_free); @@ -413,8 +413,9 @@ 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); @@ -424,8 +425,6 @@ static void acm_read_bulk_callback(struct urb *urb) if (status) { set_bit(rb->index, &acm->read_urbs_free); - dev_dbg(&acm->data->dev, "non-zero bulk urb status: %d\n", - status); if ((status != -ENOENT) || (urb->actual_length == 0)) return; } @@ -460,8 +459,7 @@ 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); @@ -476,8 +474,6 @@ 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); } @@ -672,7 +668,7 @@ 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); @@ -689,7 +685,7 @@ 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; -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
