Commit Graph

2 Commits

Author SHA1 Message Date
Martin Schiller
f4e1f99961 kernel: net: phy: realtek: fix rtl822x_probe on unsupported devices
Calling rtl822x_probe() on phy devices which uses the rtl822x_read_mmd()
and rtl822x_write_mmd() functions makes no sense and the probe ends with
an EOPNOTSUPP error.

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
(cherry picked from commit 5af7d47cd7)
2023-07-08 15:48:28 +02:00
Daniel Golle
28b3a5e6b5 generic: net: phy: realtek: detect early version of RTL8221B
Early versions (?) of the RTL8221B PHY cannot be identified in a regular
Clause-45 bus scan as the PHY doesn't report the implemented MMDs
correctly but returns 0 instead.
Implement custom identify function using the PKGID instead of iterating
over the implemented MMDs to work-around this problem.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2023-04-30 17:27:00 +01:00