linux-kernel - Re: [PATCH 0/5] Keep rtsx_usb suspended when there's no card

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Date:   Mon, 23 Jul 2018 18:22:45 +0800
From:   Kai-Heng Feng <kai.heng.feng@...onical.com>
To:     arnd@...db.de, Greg KH <gregkh@...uxfoundation.org>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Bauer Chen <bauer.chen@...ltek.com>,
        吳昊澄 Ricky <ricky_wu@...ltek.com>,
        Linux USB Mailing List <linux-usb@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/5] Keep rtsx_usb suspended when there's no card



> On 2018Jul23, at 18:12, Kai-Heng Feng <kai.heng.feng@...onical.com> wrote:
> 
> Hi,
> 
> This is based on Ulf's work [1] [2].
> 
> This patch series can keep rtsx_usb suspended, to save ~0.5W on Intel
> platforms and ~1.5W on AMD platforms.
> 
> [1] https://patchwork.kernel.org/patch/10440583/
> [2] https://patchwork.kernel.org/patch/10445725/
> 
> Kai-Heng Feng (5):
>  misc: rtsx_usb: Use USB remote wakeup signaling for card insertion
>    detection
>  memstick: Prevent memstick host from getting runtime suspended during
>    card detection
>  memstick: rtsx_usb_ms: Use ms_dev() helper
>  memstick: rtsx_usb_ms: Support runtime power management
>  misc: rtsx_usb: / memstick: rtsx_usb_ms: Avoid long delay before
>    system suspend
> 
> drivers/memstick/core/memstick.c    |   4 +
> drivers/memstick/host/rtsx_usb_ms.c | 145 ++++++++++++++++------------
> drivers/misc/cardreader/rtsx_usb.c  |  14 +++
> 3 files changed, 99 insertions(+), 64 deletions(-)

Forgot to include linux-usb and LKML...

> 
> -- 
> 2.17.1
>