Commit 26eee021 authored Mar 16, 2015 by Shaohui Xie Committed by David S. Miller Mar 16, 2015

net/fsl: fix a bug in xgmac_mdio



There is a bug in xgmac_wait_until_done() which mdio_stat should be used
instead of mdio_data when checking if busy bit is cleared.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent c243d7e2

drivers/net/ethernet/freescale/xgmac_mdio.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -79,7 +79,7 @@ static int xgmac_wait_until_done(struct device *dev,

		/* Wait till the MDIO write is complete */
		timeout = TIMEOUT;
		while ((ioread32be(&regs->mdio_data) & MDIO_DATA_BSY) && timeout) {
		while ((ioread32be(&regs->mdio_stat) & MDIO_STAT_BSY) && timeout) {
		cpu_relax();
		timeout--;
		}