APPLIED: [PATCH 0/1] [SRU] [B/raspi2] arm64: lan78xx fails to initialize
stefan.bader at canonical.com
Wed Dec 5 18:07:07 UTC 2018
On 05.12.18 17:41, Paolo Pisati wrote:
> BugLink: https://bugs.launchpad.net/bugs/1806108
> Booting this image:
> on a RaspberryPi 3B+, the ethernet port is not working.
> Moving the EEE enabling into the PHY initialisation function,
> immediately after the connection to the PHY is established, which is
> long before phy_start is called, prevents the renegotiation and avoids
> the slowdown and failure.
> QA and Foundation have confirmed applying this patches fix the problem listed
> in #LP1806108.
> Apply the attached patch and recompile
> Install a patched kernel and reboot, if the image boots and eth0 is
> alive, the fix is working
> [Regression potential]
> The patch is a cherry-pick (with some mechanical modification) from Cosmic and
> it fixes an isolated bug, so i say it's low to none.
> Phil Elwell (1):
> lan78xx: Move enabling of EEE into PHY init code
> drivers/net/usb/lan78xx.c | 32 ++++++++++++++++----------------
> 1 file changed, 16 insertions(+), 16 deletions(-)
Applied (with s-o-b updates to bionic/raspi2. Thanks.
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