On Mon, 4 Jan 2021 15:18:50 +0100 Andrew Lunn wrote:
> On Mon, Jan 04, 2021 at 10:38:02AM +0000, Charles Keepax wrote:
> > A new flag MACB_CAPS_CLK_HW_CHG was added and all callers of
> > macb_set_tx_clk were gated on the presence of this flag.
> >
> > - if (!clk)
> > + if (!bp->tx_clk || !(bp->caps & MACB_CAPS_CLK_HW_CHG))
> >
> > However the flag was not added to anything other than the new
> > sama7g5_gem, turning that function call into a no op for all other
> > systems. This breaks the networking on Zynq.
> >
> > The commit message adding this states: a new capability so that
> > macb_set_tx_clock() to not be called for IPs having this
> > capability
> >
> > This strongly implies that present of the flag was intended to skip
> > the function not absence of the flag. Update the if statement to
> > this effect, which repairs the existing users.
> >
> > Fixes: daafa1d33cc9 ("net: macb: add capability to not set the clock rate")
> > Suggested-by: Andrew Lunn <and...@lunn.ch>
> > Signed-off-by: Charles Keepax <ckee...@opensource.cirrus.com>
>
> Reviewed-by: Andrew Lunn <and...@lunn.ch>
Applied, thanks!
