RE: [PATCH 1/3] usb: chipidea: Reallocate regmap only if lpm isdetected

[Peter Chen]

> 
> Signed-off-by: Chris Ruehl <chris.ruehl@xxxxxxxxxxxx>
> ---
>  drivers/usb/chipidea/core.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
> index 5d8981c..5075407 100644
> --- a/drivers/usb/chipidea/core.c
> +++ b/drivers/usb/chipidea/core.c
> @@ -208,7 +208,8 @@ static int hw_device_init(struct ci_hdrc *ci, void
> __iomem *base)
>  	reg = hw_read(ci, CAP_HCCPARAMS, HCCPARAMS_LEN) >>
>  		__ffs(HCCPARAMS_LEN);
>  	ci->hw_bank.lpm  = reg;
> -	hw_alloc_regmap(ci, !!reg);
> +	if (reg)
> +		hw_alloc_regmap(ci, !!reg);
>  	ci->hw_bank.size = ci->hw_bank.op - ci->hw_bank.abs;
>  	ci->hw_bank.size += OP_LAST;
>  	ci->hw_bank.size /= sizeof(u32);
> --

Please add description at commit log


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