@@ -99,12 +99,16 @@ static void
l1m_debug(struct FsmInst *fi, char *fmt, ...)
{
struct layer1 *l1 = fi->userdata;
+ struct va_format vaf;
va_list va;
va_start(va, fmt);
- printk(KERN_DEBUG "%s: ", dev_name(&l1->dch->dev.dev));
- vprintk(fmt, va);
- printk("\n");
+
+ vaf.fmt = fmt;
+ vaf.va = &va;
+
+ printk(KERN_DEBUG "%s: %pV\n", dev_name(&l1->dch->dev.dev), &vaf);
+
va_end(va);
}
@@ -95,14 +95,20 @@ static void
l2m_debug(struct FsmInst *fi, char *fmt, ...)
{
struct layer2 *l2 = fi->userdata;
+ struct va_format vaf;
va_list va;
if (!(*debug & DEBUG_L2_FSM))
return;
+
va_start(va, fmt);
- printk(KERN_DEBUG "l2 (sapi %d tei %d): ", l2->sapi, l2->tei);
- vprintk(fmt, va);
- printk("\n");
+
+ vaf.fmt = fmt;
+ vaf.va = &va;
+
+ printk(KERN_DEBUG "l2 (sapi %d tei %d): %pV\n",
+ l2->sapi, l2->tei, &vaf);
+
va_end(va);
}
@@ -79,14 +79,19 @@ static void
da_debug(struct FsmInst *fi, char *fmt, ...)
{
struct manager *mgr = fi->userdata;
+ struct va_format vaf;
va_list va;
if (!(*debug & DEBUG_L2_TEIFSM))
return;
+
va_start(va, fmt);
- printk(KERN_DEBUG "mgr(%d): ", mgr->ch.st->dev->id);
- vprintk(fmt, va);
- printk("\n");
+
+ vaf.fmt = fmt;
+ vaf.va = &va;
+
+ printk(KERN_DEBUG "mgr(%d): %pV\n", mgr->ch.st->dev->id, &vaf);
+
va_end(va);
}
@@ -223,14 +228,20 @@ static void
tei_debug(struct FsmInst *fi, char *fmt, ...)
{
struct teimgr *tm = fi->userdata;
+ struct va_format vaf;
va_list va;
if (!(*debug & DEBUG_L2_TEIFSM))
return;
+
va_start(va, fmt);
- printk(KERN_DEBUG "sapi(%d) tei(%d): ", tm->l2->sapi, tm->l2->tei);
- vprintk(fmt, va);
- printk("\n");
+
+ vaf.fmt = fmt;
+ vaf.va = &va;
+
+ printk(KERN_DEBUG "sapi(%d) tei(%d): %pV\n",
+ tm->l2->sapi, tm->l2->tei, &vaf);
+
va_end(va);
}
Using %pV reduces the number of printk calls and eliminates any possible message interleaving from other printk calls. Signed-off-by: Joe Perches <joe@perches.com> --- drivers/isdn/mISDN/layer1.c | 10 +++++++--- drivers/isdn/mISDN/layer2.c | 12 +++++++++--- drivers/isdn/mISDN/tei.c | 23 +++++++++++++++++------ 3 files changed, 33 insertions(+), 12 deletions(-)