lkml.org 
[lkml]   [2018]   [Oct]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 0/4 v5] Keep rtsx_usb suspended when there's no card
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 (4):
> 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
>
> v5: Corretly use system suspend/resume and runtime suspend/resume
> callback.
> Prevent runtime callbacks get call during system suspend.
>
> v4: Use pm_runtime_put() in memstick_check().
>
> v3: Skip parent device check in rtsx_usb_resume_child().
> Remove dev_dbg() if it only prints function name.
> Use ms_dev() helper at more places.
> Remove const qualifier for UNIVERSAL_DEV_PM_OPS.
>
> v2: Resend to linux-usb and LKML.
>
> drivers/memstick/core/memstick.c | 4 +
> drivers/memstick/host/rtsx_usb_ms.c | 173 +++++++++++++++++-----------
> drivers/misc/cardreader/rtsx_usb.c | 8 ++
> 3 files changed, 117 insertions(+), 68 deletions(-)
>
> --
> 2.17.1

Feel free to add again:

Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>

since it works fine with:

Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129
Card Reader Controller

--
Oleksandr Natalenko (post-factum)

\
 
 \ /
  Last update: 2018-10-27 15:14    [W:0.093 / U:0.076 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site