Florian Fainelli [mailto:f.faine...@gmail.com] > Sent: Wednesday, February 19, 2014 1:19 AM > To: Hayes Wang > Cc: netdev; nic_s...@realtek.com; > linux-ker...@vger.kernel.org; linux-usb > Subject: Re: [PATCH net-next 07/14] r8152: combine PHY reset > with set_speed [...] > > +static void rtl_phy_reset(struct r8152 *tp) > > +{ > > + u16 data; > > + int i; > > + > > + clear_bit(PHY_RESET, &tp->flags); > > + > > + data = r8152_mdio_read(tp, MII_BMCR); > > + > > + /* don't reset again before the previous one complete */ > > + if (data & BMCR_RESET) > > + return; > > + > > + data |= BMCR_RESET; > > + r8152_mdio_write(tp, MII_BMCR, data); > > + > > + for (i = 0; i < 50; i++) { > > + msleep(20); > > + if ((r8152_mdio_read(tp, MII_BMCR) & > BMCR_RESET) == 0) > > + break; > > + } > > +} > > If you implemented libphy in the driver you would not have to > duplicate that and you could use "phy_init_hw()" or > genphy_soft_reset() to perform the BMCR-based software reset.
Thanks for you suggestion. I would study about those. Best Regards, Hayes -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
