From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Tue, 1 May 2007 20:12:21 +0000 (+0000)
Subject: Handle stop_src TRIG_COUNT with more than one channel correctly
X-Git-Tag: r0_7_74~93
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=0cb0953e29c508cec519c2248ab8389f1c7b3010;p=comedi.git

Handle stop_src TRIG_COUNT with more than one channel correctly
when doing output dma.
---

diff --git a/comedi/drivers/mite.c b/comedi/drivers/mite.c
index 29a980b0..6b4f3e82 100644
--- a/comedi/drivers/mite.c
+++ b/comedi/drivers/mite.c
@@ -519,7 +519,8 @@ int mite_sync_output_dma(struct mite_channel *mite_chan, comedi_async *async)
 	int count;
 	u32 nbytes_ub, nbytes_lb;
 	unsigned int old_alloc_count;
-	u32 stop_count = async->cmd.stop_arg * bytes_per_sample(async->subdevice);
+	u32 stop_count = async->cmd.stop_arg * bytes_per_sample(async->subdevice) *
+		async->cmd.chanlist_len;
 
 	old_alloc_count = async->buf_read_alloc_count;
 	// read alloc as much as we can