Le 08/06/2016 12:04, Nicolas Ferre a écrit :
> Le 08/06/2016 06:15, Wenyou Yang a écrit :
>> In order to the save power consumption, as a workaround, suspend
>> forcibly the USB PORTA/B/C via set the SUSPEND_A/B/C bits of OHCI
>> Interrupt Configuration Register in the SFRs while OHCI USB suspend.
>>
>> This suspend operation must be done before the USB clock is disabled,
>> resume after the USB clock is enabled.
>>
>> Signed-off-by: Wenyou Yang <wenyou.yang@xxxxxxxxx>
>
> Little nitpicking below...
>
>> ---
>>
>> Changes in v3:
>> - Change the compatible description for more precise.
>>
>> Changes in v2:
>> - Add compatible to support forcibly suspend the ports.
>> - Add soc/at91/at91_sfr.h to accommodate the defines.
>> - Add error checking for .sfr_regmap.
>> - Remove unnecessary regmap_read() statement.
>>
>> .../devicetree/bindings/usb/atmel-usb.txt | 6 +-
>> drivers/usb/host/ohci-at91.c | 80 +++++++++++++++++++++-
>> include/soc/at91/at91_sfr.h | 29 ++++++++
Oops sorry, additional comment which is not nitpicking, this one:
We already have SFR header file in this patch:
Author: Cyrille Pitchen <cyrille.pitchen@xxxxxxxxx>
Date: Thu Mar 17 17:04:00 2016 +0100
ARM: dts: at91: sama5d2: add SFR node
This SFR node is looked up by the I2S controller driver to tune the
SFR_I2SCLKSEL register.
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@xxxxxxxxx>
Signed-off-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>
Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
Which is already accepted by arm-soc guys for 4.7... So my ack
transforms into a nack, sorry...
We will have to coordinate the effort and maybe take the whole series
with us. But for sure, you'll have to use the existing
include/soc/at91/atmel-sfr.h file and build on top of it...
Bye,
>> 3 files changed, 112 insertions(+), 3 deletions(-)
>> create mode 100644 include/soc/at91/at91_sfr.h
[..]
>
> But you can take my:
>
> Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
>
> with the little corrections listed.
>
> Alan, We plan to take the second patch of this series with AT91 git tree
> through arm-soc. Do you agree to take this one through yours?
Alan, forget this request, we'll have to coordinate differently.
Sorry for the noise. Bye,
--
Nicolas Ferre
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