diff mbox

[2/2] net: fec: correct the MDIO clock source

Message ID 1400563389-3599-1-git-send-email-b38611@freescale.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Nimrod Andy May 20, 2014, 5:23 a.m. UTC
Since imx serials FEC/ENET MDIO clock source is internal ipg clock,
and "ahb" clock is defined as FEC/ENET bus clock, so the patch just
correct the fec driver MDIO clock source.

Signed-off-by: Fugang Duan <B38611@freescale.com>
---
 drivers/net/ethernet/freescale/fec_main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Frank Li May 20, 2014, 1:13 p.m. UTC | #1
> -----Original Message-----
> From: Fugang Duan [mailto:b38611@freescale.com]
> Sent: Tuesday, May 20, 2014 12:23 AM
> To: Li Frank-B20596; davem@davemloft.net
> Cc: netdev@vger.kernel.org; Duan Fugang-B38611; bhutchings@solarflare.com;
> stephen@networkplumber.org
> Subject: [PATCH 2/2] net: fec: correct the MDIO clock source
> 
> Since imx serials FEC/ENET MDIO clock source is internal ipg clock, and
> "ahb" clock is defined as FEC/ENET bus clock, so the patch just correct
> the fec driver MDIO clock source.
> 
> Signed-off-by: Fugang Duan <B38611@freescale.com>

Acked-by: Frank Li <frank.li@freescale.com>

> ---
>  drivers/net/ethernet/freescale/fec_main.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/net/ethernet/freescale/fec_main.c
> b/drivers/net/ethernet/freescale/fec_main.c
> index 99fb0dc..cb5c987 100644
> --- a/drivers/net/ethernet/freescale/fec_main.c
> +++ b/drivers/net/ethernet/freescale/fec_main.c
> @@ -1407,7 +1407,7 @@ static int fec_enet_mii_init(struct platform_device
> *pdev)
>  	 * Reference Manual has an error on this, and gets fixed on i.MX6Q
>  	 * document.
>  	 */
> -	fep->phy_speed = DIV_ROUND_UP(clk_get_rate(fep->clk_ahb), 5000000);
> +	fep->phy_speed = DIV_ROUND_UP(clk_get_rate(fep->clk_ipg), 5000000);
>  	if (id_entry->driver_data & FEC_QUIRK_ENET_MAC)
>  		fep->phy_speed--;
>  	fep->phy_speed <<= 1;
> --
> 1.7.8

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David Miller May 22, 2014, 7:03 p.m. UTC | #2
From: Fugang Duan <b38611@freescale.com>
Date: Tue, 20 May 2014 13:23:09 +0800

> Since imx serials FEC/ENET MDIO clock source is internal ipg clock,
> and "ahb" clock is defined as FEC/ENET bus clock, so the patch just
> correct the fec driver MDIO clock source.
> 
> Signed-off-by: Fugang Duan <B38611@freescale.com>

Applied to net-next.
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diff mbox

Patch

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 99fb0dc..cb5c987 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1407,7 +1407,7 @@  static int fec_enet_mii_init(struct platform_device *pdev)
 	 * Reference Manual has an error on this, and gets fixed on i.MX6Q
 	 * document.
 	 */
-	fep->phy_speed = DIV_ROUND_UP(clk_get_rate(fep->clk_ahb), 5000000);
+	fep->phy_speed = DIV_ROUND_UP(clk_get_rate(fep->clk_ipg), 5000000);
 	if (id_entry->driver_data & FEC_QUIRK_ENET_MAC)
 		fep->phy_speed--;
 	fep->phy_speed <<= 1;