Re: ieee1394 broken?

[Tachino Nobuhiro]

Hello,

At Thu, 30 Aug 2001 23:21:43 +0200,
Hans-Christian Armingeon wrote:
> 
> Hi,
> my box (via kt133 thunderbird 1g 256mb 2.4.9-ac3) hangs completely up, when I 
> insert ohci1394.
> 
> Any suggestions?

  The same hang up occurred on my box too.  Following patch works for me.

diff -u -r linux.org/drivers/ieee1394/ohci1394.c linux/drivers/ieee1394/ohci1394.c
--- linux.org/drivers/ieee1394/ohci1394.c	Fri Aug 31 15:46:56 2001
+++ linux/drivers/ieee1394/ohci1394.c	Fri Aug 31 15:48:49 2001
@@ -488,6 +488,12 @@
 		mdelay(2);
 	}
 
+	/*
+	 * Delay after setting LPS in order to make sure link/phy
+	 * communication is established
+	 */
+	mdelay(10);   
+
 	/* Set the bus number */
 	reg_write(ohci, OHCI1394_NodeID, 0x0000ffc0);