[PATCH] fec: use interrupt for MDIO completion indication

David Miller davem at davemloft.net
Thu Jul 22 17:12:45 EDT 2010


From: Wolfram Sang <w.sang at pengutronix.de>
Date: Wed, 21 Jul 2010 14:51:13 +0200

> From: Wolfram Sang <w.sang at pengutronix.de>
> Subject: [PATCH] net/fec: restore interrupt mask after software-reset in fec_stop()
> 
> After the change from mdio polling to irq, it became necessary to
> restore the interrupt mask after resetting the chip in fec_stop().
> Otherwise, with all irqs disabled, no communication with the PHY will be
> possible after e.g. un-/replugging the cable and the device gets
> stalled.
> 
> Signed-off-by: Wolfram Sang <w.sang at pengutronix.de>

Applied.



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