Re: [PATCH v3 0/9] Support Runtime PM and host mode by Tegra ChipIdea USB driver

[Greg Kroah-Hartman]

On Wed, Jan 13, 2021 at 12:01:51PM +0300, Dmitry Osipenko wrote:
> 13.01.2021 04:20, Peter Chen пишет:
> > On 21-01-12 09:56:37, Dmitry Osipenko wrote:
> >> 29.12.2020 17:26, Dmitry Osipenko пишет:
> >>> 29.12.2020 08:16, Peter Chen пишет:
> >>>> On 20-12-18 15:02:37, Dmitry Osipenko wrote:
> >>>>> This series implements Runtime PM support for the Tegra ChipIdea USB driver.
> >>>>> It also squashes the older ehci-tegra driver into the ChipIdea driver, hence
> >>>>> the RPM is supported by both UDC and host controllers, secondly this opens
> >>>>> opportunity for implementing OTG support in the future.
> >>>>>
> >>>>> Patchset was tested on various Tegra20, Tegra30 and Tegra124 devices.
> >>>>> Thanks to Peter Geis, Matt Merhar, Nicolas Chauvet and Ion Agorria for
> >>>>> helping with the extensive and productive testing!
> >>>>>
> >>>>> Changelog:
> >>>>>
> >>>>> v3: - Replaced "goto" with if-statements as was suggested by Thierry Reding.
> >>>>>
> >>>>>     - Improved wording of the deprecated Kconfig entry as was suggested
> >>>>>       by Alan Stern.
> >>>>>
> >>>>>     - Added ACKs from Thierry Reding and Alan Stern.
> >>>>>
> >>>>>     - Added a new minor patch "Specify TX FIFO threshold in UDC SoC info"
> >>>>>       just for completeness, since we can now switch OTG to host mode in
> >>>>>       the ChipIdea driver. Although, OTG support remains a work-in-progress
> >>>>>       for now.
> >>>>>
> >>>>> v2: - Improved comments in the code as it was suggested by Peter Chen and
> >>>>>       Sergei Shtylyov for v1.
> >>>>>
> >>>>>     - Replaced mdelay() with fsleep() and made ci->hdc to reset to NULL in
> >>>>>       a error code path, like it was suggested by Peter Chen.
> >>>>>
> >>>>>     - Redirected deprecated USB_EHCI_TEGRA Kconfig entry to USB_CHIPIDEA_TEGRA
> >>>>>       as was suggested by Alan Stern.
> >>>>>
> >>>>>     - Improved commit message and added ACK from Thierry Reding to the patch
> >>>>>       that removes MODULE_ALIAS.
> >>>>>
> >>>>>     - Fixed UDC PHY waking up on ASUS TF201 tablet device by utilizing
> >>>>>       additional VBUS sensor. This was reported and tested by Ion Agorria.
> >>>>>
> >>>>>     - Added t-b from Ion Agorria.
> >>>>>
> >>>>> Dmitry Osipenko (8):
> >>>>>   usb: phy: tegra: Add delay after power up
> >>>>>   usb: phy: tegra: Support waking up from a low power mode
> >>>>>   usb: chipidea: tegra: Remove MODULE_ALIAS
> >>>>>   usb: chipidea: tegra: Rename UDC to USB
> >>>>>   usb: chipidea: tegra: Support runtime PM
> >>>>>   usb: chipidea: tegra: Specify TX FIFO threshold in UDC SoC info
> >>>>>   usb: host: ehci-tegra: Remove the driver
> >>>>>   ARM: tegra_defconfig: Enable USB_CHIPIDEA_HOST and remove
> >>>>>     USB_EHCI_TEGRA
> >>>>>
> >>>>> Peter Geis (1):
> >>>>>   usb: chipidea: tegra: Support host mode
> >>>>
> >>>> Chipidea related (patch 3-7) are applied, thanks.
> >>>
> >>> Hello Peter,
> >>>
> >>> Thank you for applying the patches.
> >>>
> >>> Who will apply the remaining patches?
> >>>
> >>> The Chipidea patch #6 depends on the PHY changes, otherwise USB will
> >>> suspend and never resume.
> >>>
> >>
> >> Peter, could you please apply the PHY and defconfig patches along with
> >> the CI patches to -next? I.e. the whole series. Preferentially in
> >> original ordering of patches should be preserved.
> >>
> > 
> > Hi Dmitry,
> > 
> > Usually, Greg could apply all USB patches, if I apply other USB related
> > patches, it may cause conflict with other patches in other's tree.
> > Greg, free feel to apply this series with 
> > Acked-by: Peter Chen <peter.chen@xxxxxxxxxx>
> > for chipidea part.
> > 
> > For ARM defconfig patch, I think it should go ARM's tree.
> > 
> 
> Thank you for the answer!
> 
> It's not the ARM defconfig, but a local tegra_defconfig. It should be
> fine to take the patch via the USB tree since Thierry already acked it
> and asked to do so.
> 
> Greg, please take this whole series. Thanks in advance!

All now applied, thanks!

greg k-h