Re: [PATCH] drivers: net: cpsw-phy-sel: Clear RGMII_IDMODE on "rgmii" links

From: David Miller
Date: Tue Dec 06 2016 - 11:36:39 EST


From: Alexandru Gagniuc <alex.g@xxxxxxxxxxxx>
Date: Mon, 5 Dec 2016 17:33:53 -0800

> Support for setting the RGMII_IDMODE bit was added in commit:
> "drivers: net: cpsw-phy-sel: add support to configure rgmii internal delay"
> However, that commit did not add the symmetrical clearing of the bit
> by way of setting it in "mask". Add it here.
>
> Note that the documentation marks clearing this bit as "reserved",
> however, according to TI, support for delaying the clock does exist in
> the MAC, although it is not officially supported.
> We tested this on a board with an RGMII to RGMII link that will not
> work unless this bit is cleared.
>
> Signed-off-by: Alexandru Gagniuc <alex.g@xxxxxxxxxxxx>

Commits must be referenced by both short-form SHA1-ID as well as
the commit header text.

And since this change is fixing that commit, you should also provide
a proper "Fixes: " tag on the line right before your signoff.

Thanks.