RE: [PATCH] USB: dummy-hcd: fix power budget for SuperSpeed mode
Date: Wed Sep 04 2019 - 03:55:16 EST
>You must send plain/text emails. I'm not receiving this via the mailing list. Please, fix your email client or use git send-email
Thank you for your information.
I resend mail with text format, would you kind confirm the patch, thank you.
From: Felipe Balbi <balbi@xxxxxxxxxx>
Sent: Wednesday, September 4, 2019 3:47 PM
To: Cao, Jacky <Jacky.Cao@xxxxxxxx>
Cc: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>; linux-usb@xxxxxxxxxxxxxxx; Kernel development list <linux-kernel@xxxxxxxxxxxxxxx>; Kobayashi, Kento (Sony) <Kento.A.Kobayashi@xxxxxxxx>
Subject: Re: [PATCH] USB: dummy-hcd: fix power budget for SuperSpeed mode
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>
You must send plain/text emails. I'm not receiving this via the mailing list. Please, fix your email client or use git send-email