[PATCH 1/6] net/wan/fsl_ucc_hdlc: allow ucc index up to 4

Christophe LEROY christophe.leroy at c-s.fr
Tue Aug 28 23:34:38 AEST 2018



Le 28/08/2018 à 13:09, David Gounaris a écrit :
> There is a need to allow higher indexes to be
> able to support MPC83xx platforms. (UCC1-UCC5)

As far as I can see, MPC8358 has 8 UCCs (ref 
https://www.nxp.com/products/processors-and-microcontrollers/power-architecture-processors/powerquicc-processors/powerquicc-ii-pro/powerquicc-ii-pro-processor-with-ddr2-tdm-pci-security-usb-quicc-engine-with-1-gb-ethernet-utopia:MPC8358E)

Christophe

> 
> Signed-off-by: David Gounaris <david.gounaris at infinera.com>
> ---
>   drivers/net/wan/fsl_ucc_hdlc.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
> index 5f0366a125e2..3c0e0a1d19ba 100644
> --- a/drivers/net/wan/fsl_ucc_hdlc.c
> +++ b/drivers/net/wan/fsl_ucc_hdlc.c
> @@ -1015,7 +1015,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
>   	}
>   
>   	ucc_num = val - 1;
> -	if ((ucc_num > 3) || (ucc_num < 0)) {
> +	if ((ucc_num > 4) || (ucc_num < 0)) {
>   		dev_err(&pdev->dev, ": Invalid UCC num\n");
>   		return -EINVAL;
>   	}
> 


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