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ieee1394 broken?

DISCUSSION Hans-Christian Armingeon 2 participants 2 messages Aug 30, 2001 – Aug 31, 2001

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Hans-Christian Armingeon

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#0 lore raw

Hi,
my box (via kt133 thunderbird 1g 256mb 2.4.9-ac3) hangs completely up, when I insert ohci1394.

Any suggestions?

#1 lore raw

Hello,

At Thu, 30 Aug 2001 23:21:43 +0200,

Quoted 6 lines · Hans-Christian Armingeon

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.

drivers/ieee1394/ohci1394.c +6 -0
diff -u -r linux.org/drivers/ieee1394/ohci1394.c linux/drivers/ieee1394/ohci1394.c
@@ -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);