| Message ID | 20180723102744.15140-1-kai.heng.feng@canonical.com (mailing list archive) |
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From: Kai-Heng Feng <kai.heng.feng@canonical.com>
To: arnd@arndb.de, gregkh@linuxfoundation.org
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Kai-Heng Feng <kai.heng.feng@canonical.com>
Subject: [PATCH 0/5 v2] Keep rtsx_usb suspended when there's no card
Date: Mon, 23 Jul 2018 18:27:39 +0800
Message-Id: <20180723102744.15140-1-kai.heng.feng@canonical.com>
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| Series |
Keep rtsx_usb suspended when there's no card
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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 v2: Sends to linux-usb and LKML. 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(-)