Re: [PATCH] USB: dummy-hcd: fix power budget for SuperSpeed mode

From: Felipe Balbi
Date: Wed Sep 04 2019 - 03:46:53 EST


Hi,

On Wed, Sep 4, 2019 at 9:47 AM <Jacky.Cao@xxxxxxxx> wrote:
>
> The power budget for SuperSpeed mode should be 900 mA
>
> according to USB3.0 specification, so set the power
>
> budget to 900 mA for dummy_start_ss which is only used
>
> for SuperSpeed mode.
>
>
>
> If the max power consumption of SuperSpeed device is
>
> larger than 500 mA, insufficient available bus power
>
> error happens in usb_choose_configuration function
>
> when the device connects to dummy hcd.
>
>
>
> Signed-off-by: Jacky Cao <Jacky.Cao@xxxxxxxx>

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--
balbi