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Commit 7a0907bd authored by Michael Karcher's avatar Michael Karcher Committed by David S. Miller
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net-next: ax88796: Fix MAC address reading 



To read the MAC address from the (virtual) SAprom, the remote DMA
unit needs to be set up like for every other process access to card-local
memory.

Signed-off-by: default avatarMichael Karcher <kernel@mkarcher.dialup.fu-berlin.de>
Signed-off-by: default avatarMichael Schmitz <schmitzmic@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 31dd83b9

drivers/net/ethernet/8390/ax88796.c

+6 −0
Original line number Diff line number Diff line
@@ -669,10 +669,16 @@ static int ax_init_dev(struct net_device *dev) 
	if (ax->plat->flags & AXFLG_HAS_EEPROM) {

		unsigned char SA_prom[32];



		ei_outb(6, ioaddr + EN0_RCNTLO);

		ei_outb(0, ioaddr + EN0_RCNTHI);

		ei_outb(0, ioaddr + EN0_RSARLO);

		ei_outb(0, ioaddr + EN0_RSARHI);

		ei_outb(E8390_RREAD + E8390_START, ioaddr + NE_CMD);

		for (i = 0; i < sizeof(SA_prom); i += 2) {

			SA_prom[i] = ei_inb(ioaddr + NE_DATAPORT);

			SA_prom[i + 1] = ei_inb(ioaddr + NE_DATAPORT);

		}

		ei_outb(ENISR_RDC, ioaddr + EN0_ISR);	/* Ack intr. */



		if (ax->plat->wordlength == 2)

			for (i = 0; i < 16; i++)