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Commit bea69c47 authored by Hauke Mehrtens's avatar Hauke Mehrtens Committed by David S. Miller
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b44: activate PHY when MAC is off 



Without this patch we can not access the PHY when the MAC is switched
off. This PHY access is needed to configure the switch, which is done
through PHY registers.

Signed-off-by: default avatarHauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 86f4ea63

drivers/net/ethernet/broadcom/b44.c

+4 −1
Original line number Diff line number Diff line
@@ -1360,6 +1360,9 @@ static void b44_halt(struct b44 *bp) 
	bw32(bp, B44_MAC_CTRL, MAC_CTRL_PHY_PDOWN);

	/* now reset the chip, but without enabling the MAC&PHY

	 * part of it. This has to be done _after_ we shut down the PHY */

	if (bp->flags & B44_FLAG_EXTERNAL_PHY)

		b44_chip_reset(bp, B44_CHIP_RESET_FULL);

	else

		b44_chip_reset(bp, B44_CHIP_RESET_PARTIAL);

}