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From: "" <jszhang3@mail.ustc.edu.cn>
To: krh@redhat.com
Cc: stefanr@s5r6.in-berlin.de, linux-kernel@vger.kernel.org,
	linux1394-devel@lists.sourceforge.net
Subject: [PATCH] firewire: fix sourceID read from wrong quadlet
Date: Wed, 16 Apr 2008 20:43:22 +0800	[thread overview]
Message-ID: <408349802.26451@ustc.edu.cn> (raw)

>From JiSheng Zhang <jszhang3@mail.ustc.edu.cn>

In Asynchronous Receive Requests, the sourceID is in the second quadlet(OHCI 
specification, section 8.7.1).

--- linux-2.6.24.4/drivers/firewire/fw-transaction.c.orig    2008-04-14
20:57:48.294718721 +0800
+++ linux-2.6.24.4/drivers/firewire/fw-transaction.c    2008-04-14
20:58:07.083525930 +0800
@@ -650,7 +650,7 @@ fw_core_handle_request(struct fw_card *c
          HEADER_GET_OFFSET_HIGH(p->header[1]) << 32) | p->header[2];
     tcode       = HEADER_GET_TCODE(p->header[0]);
     destination = HEADER_GET_DESTINATION(p->header[0]);
-    source      = HEADER_GET_SOURCE(p->header[0]);
+    source      = HEADER_GET_SOURCE(p->header[1]);
 
     spin_lock_irqsave(&address_handler_lock, flags);
     handler = lookup_enclosing_address_handler(&address_handler_list,



             reply	other threads:[~2008-04-16 12:49 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-16 12:43 jszhang3 [this message]
2008-04-16 13:06 ` Stefan Richter

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