Hi Sascha, On Tue, Jun 6, 2023 at 11:58 AM Sascha Hauer <s...@pengutronix.de> wrote: > > Hi Yegor, > > On Tue, Jun 06, 2023 at 10:21:39AM +0200, Yegor Yefremov wrote: > > Hi Sascha, > > > > > > > + ret = phy_modify(phydev, YT8511_PAGE, YT8511_DELAY_FE_TX_EN, fe); > > > + if (ret < 0) > > > + goto err_restore_page; > > > + > > > + /* leave pll enabled in sleep */ > > > + ret = phy_write(phydev, YT8511_PAGE_SELECT, > > > YT8511_EXT_SLEEP_CTRL); > > > + if (ret < 0) > > > + goto err_restore_page; > > > + > > > + ret = phy_modify(phydev, YT8511_PAGE, 0, YT8511_PLLON_SLP); > > > + if (ret < 0) > > > + goto err_restore_page; > > > + > > > +err_restore_page: > > > + return phy_restore_page(phydev, oldpage, ret); > > > > As for this approach, it is also used by some other drivers in the Linux > > kernel: > > > > drivers/net/phy/realtek.c > > drivers/net/phy/icplus.c > > It's ok like this. I didn't realize phy_restore_page() takes ret as > argument and returns it.
The driver doesn't use a phy_id_mask for now and it causes problems that unknown PHY will be assigned to MotorComm. What mask should I use? 0xfffffff or 0x00000fff? Regards, Yegor