[SPARC64]: Use more mearningful names for IRQ registry.

All of the interrupts say "LDX RX" and "LDX TX" currently
which is next to useless.  Put a device specific prefix
before "RX" and "TX" instead which makes it much more
useful.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 3 deletions

diff --git a/arch/sparc64/kernel/ldc.c b/arch/sparc64/kernel/ldc.c
index 4cba28685967..dbb65b674a67 100644
--- a/arch/sparc64/kernel/ldc.c
+++ b/arch/sparc64/kernel/ldc.c
@@ -158,6 +158,10 @@ struct ldc_channel {
         u8                              mss;
         u8                              state;
 
+#define LDC_IRQ_NAME_MAX                32
+        char                            rx_irq_name[LDC_IRQ_NAME_MAX];
+        char                            tx_irq_name[LDC_IRQ_NAME_MAX];
+
         struct hlist_head               mh_list;
 
         struct hlist_node               list;
@@ -1226,25 +1230,31 @@ EXPORT_SYMBOL(ldc_free);
  * state.  This does not initiate a handshake, ldc_connect() does
  * that.
  */
-int ldc_bind(struct ldc_channel *lp)
+int ldc_bind(struct ldc_channel *lp, const char *name)
 {
         unsigned long hv_err, flags;
         int err = -EINVAL;
 
         spin_lock_irqsave(&lp->lock, flags);
 
+        if (!name)
+                goto out_err;
+
         if (lp->state != LDC_STATE_INIT)
                 goto out_err;
 
+        snprintf(lp->rx_irq_name, LDC_IRQ_NAME_MAX, "%s RX", name);
+        snprintf(lp->tx_irq_name, LDC_IRQ_NAME_MAX, "%s TX", name);
+
         err = request_irq(lp->cfg.rx_irq, ldc_rx,
                           IRQF_SAMPLE_RANDOM | IRQF_SHARED,
-                          "LDC RX", lp);
+                          lp->rx_irq_name, lp);
         if (err)
                 goto out_err;
 
         err = request_irq(lp->cfg.tx_irq, ldc_tx,
                           IRQF_SAMPLE_RANDOM | IRQF_SHARED,
-                          "LDC TX", lp);
+                          lp->tx_irq_name, lp);
         if (err)
                 goto out_free_rx_irq;