Instead of first writing to the MII register and then checking if the MII operation is finished. Check if there is an ongoing operation and then write to the MII register. Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx> --- drivers/net/designware.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 410658d67b39..104258e21c51 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -92,12 +92,12 @@ static int dwc_ether_mii_write(struct mii_bus *dev, int addr, int reg, u16 val) miiaddr = ((addr << MIIADDRSHIFT) & MII_ADDRMSK) | ((reg << MIIREGSHIFT) & MII_REGMSK) | MII_WRITE; - writel(miiaddr | MII_CLKRANGE_150_250M | MII_BUSY, &mac_p->miiaddr); - ret = dwc_wait_mii_idle(dev); if (ret) return ret; + writel(miiaddr | MII_CLKRANGE_150_250M | MII_BUSY, &mac_p->miiaddr); + /* Needed as a fix for ST-Phy */ dwc_ether_mii_read(dev, addr, reg); return 0; -- 2.19.2 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
