Message ID | 23530ee79070e1dbb5b4dcbd786f3c056ff4f891.1497022394.git.jag.raman@oracle.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c index 47817b7..97a5743 100644 --- a/arch/sparc/kernel/ldc.c +++ b/arch/sparc/kernel/ldc.c @@ -1950,6 +1950,8 @@ int ldc_read(struct ldc_channel *lp, void *buf, unsigned int size) unsigned long flags; int err; + ldcdbg(RX, "%s: entered size=%d\n", __func__, size); + if (!buf) return -EINVAL; @@ -1965,6 +1967,9 @@ int ldc_read(struct ldc_channel *lp, void *buf, unsigned int size) spin_unlock_irqrestore(&lp->lock, flags); + ldcdbg(RX, "%s: mode=%d, head=%lu, tail=%lu rv=%d\n", __func__, + lp->cfg.mode, lp->rx_head, lp->rx_tail, err); + return err; } EXPORT_SYMBOL(ldc_read);