[PATCH] dscc4: debug messages

From: Francois Romieu <romieu@fr.zoreil.com>

More conditional debug messages.

diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 0c934350a272474da67fa1a72a7bb5ece5f0bf10..aa76c1dee6e11aa7366a076884390d02d165495f 100644 (file)
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -1385,6 +1385,8 @@ static irqreturn_t dscc4_irq(int irq, void *token, struct pt_regs *ptregs)
                handled = 0;
                goto out;
        }
+       if (debug > 3)
+               printk(KERN_DEBUG "%s: GSTAR = 0x%08x\n", DRV_NAME, state);
        writel(state, ioaddr + GSTAR);
 
        if (state & Arf) {
@@ -1431,6 +1433,9 @@ try:
        cur = dpriv->iqtx_current%IRQ_RING_SIZE;
        state = dpriv->iqtx[cur];
        if (!state) {
+               if (debug > 4)
+                       printk(KERN_DEBUG "%s: Tx ISR = 0x%08x\n", dev->name,
+                              state);
                if ((debug > 1) && (loop > 1))
                        printk(KERN_DEBUG "%s: Tx irq loop=%d\n", dev->name, loop);
                if (loop && netif_queue_stopped(dev))
@@ -1554,7 +1559,8 @@ try:
                                goto try;
                }
                if (state & Cd) {
-                       printk(KERN_INFO "%s: CD transition\n", dev->name);
+                       if (debug > 0)
+                               printk(KERN_INFO "%s: CD transition\n", dev->name);
                        if (!(state &= ~Cd)) /* DEBUG */
                                goto try;
                }
@@ -1596,6 +1602,9 @@ try:
        if (!(state & SccEvt)){
                struct RxFD *rx_fd;
 
+               if (debug > 4)
+                       printk(KERN_DEBUG "%s: Rx ISR = 0x%08x\n", dev->name,
+                              state);
                state &= 0x00ffffff;
                if (state & Err) { /* Hold or reset */
                        printk(KERN_DEBUG "%s: Rx ERR\n", dev->name);