Add rate limiting of kernel log message to wcfxo. (issue #8384 reported by tzafrir)

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@1960 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 4 insertions, 1 deletions

diff --git a/wcfxo.c b/wcfxo.c
index cc4a540..0f804b3 100644
--- a/wcfxo.c
+++ b/wcfxo.c
@@ -436,7 +436,10 @@ ZAP_IRQ_HANDLER(wcfxo_interrupt)
 	}
 
 	if (ints & 0x10) {
-		printk("FXO PCI Master abort\n");
+		static int rate_limit = 0;
+
+		if ((rate_limit++ % 1000) > 5)
+			printk("FXO PCI Master abort\n");
 		/* Stop DMA andlet the watchdog start it again */
 		wcfxo_stop_dma(wc);
 #ifdef LINUX26