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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html