From da061aa090224388fb1e8f66f8da0fa9a53e3965 Mon Sep 17 00:00:00 2001 From: Shaun Ruffell Date: Wed, 5 Nov 2008 21:06:31 +0000 Subject: rate limiting a diagnostic printk. git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@5249 a0bf4364-ded3-4de4-8d8a-66a801d63aff --- drivers/dahdi/wcb4xxp/base.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/dahdi/wcb4xxp/base.c') diff --git a/drivers/dahdi/wcb4xxp/base.c b/drivers/dahdi/wcb4xxp/base.c index fb42394..b50f280 100644 --- a/drivers/dahdi/wcb4xxp/base.c +++ b/drivers/dahdi/wcb4xxp/base.c @@ -573,8 +573,12 @@ static inline void ec_write(struct b4xxp *b4, int which, unsigned short addr, un in = ec_read(b4, which, addr); - if(in != data) - dev_warn(b4->dev, "ec_write: Wrote 0x%02x to register 0x%02x of VPM %d but got back 0x%02x\n", data, addr, which, in); + if(in != data) { + if(printk_ratelimit()) { + dev_warn(b4->dev, "ec_write: Wrote 0x%02x to register 0x%02x " + "of VPM %d but got back 0x%02x\n", data, addr, which, in); + } + } } #define NUM_EC 2 -- cgit v1.2.3