From: Karsten Keil <kkeil@suse.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, isdn4linux@listserv.isdn4linux.de
Subject: [PATCH] [ISDN]Fix random hard freeze with AVM c4 card part 2
Date: Thu, 18 Oct 2007 19:48:28 +0200 [thread overview]
Message-ID: <20071018174828.GA12773@pingi.kke.suse.de> (raw)
One call was missing in the previous patch.
Signed-off-by: Karsten Keil <kkeil@suse.de>
---
drivers/isdn/hardware/avm/c4.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c
index 4c6ef91..d69c05e 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -678,7 +678,9 @@ static irqreturn_t c4_handle_interrupt(avmcard *card)
for (i=0; i < card->nr_controllers; i++) {
avmctrl_info *cinfo = &card->ctrlinfo[i];
memset(cinfo->version, 0, sizeof(cinfo->version));
+ spin_lock_irqsave(&card->lock, flags);
capilib_release(&cinfo->ncci_head);
+ spin_unlock_irqrestore(&card->lock, flags);
capi_ctr_reseted(&cinfo->capi_ctrl);
}
card->nlogcontr = 0;
--
Karsten Keil
SuSE Labs
ISDN and VOIP development
SUSE LINUX Products GmbH, Maxfeldstr.5 90409 Nuernberg, GF: Markus Rex, HRB 16746 (AG Nuernberg)
reply other threads:[~2007-10-18 17:48 UTC|newest]
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