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path: root/drivers/isdn/mISDN/dsp_cmx.c
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Diffstat (limited to 'drivers/isdn/mISDN/dsp_cmx.c')
-rw-r--r--drivers/isdn/mISDN/dsp_cmx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 93fb819c520..b16f76c2d68 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -1823,7 +1823,9 @@ dsp_cmx_transmit(struct dsp *dsp, struct sk_buff *skb)
/* write to the space we have left */
ww = (ww - 1) & CMX_BUFF_MASK; /* end one byte prior tx_R */
if (dsp_debug & DEBUG_DSP_CLOCK)
- printk(KERN_DEBUG "%s: TX overflow\n", __func__);
+ printk(KERN_DEBUG "%s: TX overflow space=%d skb->len="
+ "%d, w=0x%04x, ww=0x%04x\n", __func__, space,
+ skb->len, w, ww);
} else
/* write until all byte are copied */
ww = (w + skb->len) & CMX_BUFF_MASK;