[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>
diff --git a/arch/sparc64/kernel/ds.c b/arch/sparc64/kernel/ds.c
index 22517df..c7ece8c 100644
--- a/arch/sparc64/kernel/ds.c
+++ b/arch/sparc64/kernel/ds.c
@@ -598,7 +598,7 @@
}
dp->lp = lp;
- err = ldc_bind(lp);
+ err = ldc_bind(lp, "DS");
if (err)
goto out_free_ldc;
diff --git a/arch/sparc64/kernel/ldc.c b/arch/sparc64/kernel/ldc.c
index 4cba286..dbb65b6 100644
--- a/arch/sparc64/kernel/ldc.c
+++ b/arch/sparc64/kernel/ldc.c
@@ -158,6 +158,10 @@
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 @@
* 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;
diff --git a/arch/sparc64/kernel/viohs.c b/arch/sparc64/kernel/viohs.c
index 3eb42e3..b0b1b87 100644
--- a/arch/sparc64/kernel/viohs.c
+++ b/arch/sparc64/kernel/viohs.c
@@ -724,7 +724,7 @@
err = 0;
if (state == LDC_STATE_INIT) {
- err = ldc_bind(vio->lp);
+ err = ldc_bind(vio->lp, vio->name);
if (err)
printk(KERN_WARNING "%s: Port %lu bind failed, "
"err=%d\n",
diff --git a/include/asm-sparc64/ldc.h b/include/asm-sparc64/ldc.h
index 1c13738..3c91f26 100644
--- a/include/asm-sparc64/ldc.h
+++ b/include/asm-sparc64/ldc.h
@@ -56,7 +56,7 @@
extern void ldc_free(struct ldc_channel *lp);
/* Register TX and RX queues of the link with the hypervisor. */
-extern int ldc_bind(struct ldc_channel *lp);
+extern int ldc_bind(struct ldc_channel *lp, const char *name);
/* For non-RAW protocols we need to complete a handshake before
* communication can proceed. ldc_connect() does that, if the
