[PATCH net-next 2/2] net: stmmac: thead: ensure divisor gives proper rate

[Andrew Lunn]

On Fri, Feb 21, 2025 at 02:15:17PM +0000, Russell King (Oracle) wrote:
> thead was checking that the stmmac_clk rate was a multiple of the
> RGMII rates for 1G and 100M, but didn't check for 10M. Rather than
> use this with hard-coded speeds, check that the calculated divisor
> gives the required rate by multplying the transmit clock rate back
> up to the stmmac clock rate and checking that it agrees.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>

Reviewed-by: Andrew Lunn <andrew at lunn.ch>

    Andrew