Re: [PATCH v2 0/5] usb: dwc2: fix low power issues found on stm32mp1

[Thinh Nguyen <Thinh.Nguyen@synopsys.com>]

On Tue, Oct 13, 2026, Fabrice Gasnier wrote:
> This series addresses several hang, bad_irq or re-initialisation issues
> found on stm32mp1 when going to system low power (stop mode):
> - First two fixes can be reproduced on stm32mp13 DK board, stm32mp15 DK
>   and EVAL boards.
> - Subsequent fixes can be reproduced on stm32mp15 EVAL board that uses
>   an external Vbus regulator and stm32 dedicated detection logic.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
> ---
> Changes in v2:
> - Several fixes or commit messages updates since Sashiko review (see
>   changelog in each patch).
> - Add Thinh instead of Minas to the recipients
> - Link to v1: https://urldefense.com/v3/__https://patch.msgid.link/20261008-dwc2-low-power-fixes-stm32-v1-0-5b303df762e6@foss.st.com__;!!A4F2R9G_pg!chy5si9oMojTv0_0lJ0iAewsPrcfOz3WO0slrIekHu97WyIQ1vgfDuiE0w_VwGVT1leqEeNpi7vi4T0AcT7jiblhz6CzxRlA$ 
> 
> ---
> Fabrice Gasnier (5):
>       usb: dwc2: fix recovery after PM domain off
>       usb: dwc2: fix a possible interrupt storm on stm32mp1
>       usb: dwc2: hcd: fix possible successive vbus supply enables
>       usb: dwc2: hcd: don't disable/enable external vbus by system suspend/resume
>       usb: dwc2: platform: fix stm32mp15 detection logic power management
> 
>  drivers/usb/dwc2/core.c      |   1 -
>  drivers/usb/dwc2/core.h      |   2 -
>  drivers/usb/dwc2/core_intr.c |   9 +-
>  drivers/usb/dwc2/hcd.c       |  12 +--
>  drivers/usb/dwc2/platform.c  | 228 ++++++++++++++++++++++---------------------
>  5 files changed, 128 insertions(+), 124 deletions(-)
> ---
> base-commit: b634294f400bc2500de5acd9c4961649c8d904c9
> change-id: 20261007-dwc2-low-power-fixes-stm32-0c1e5e68b252
> 
> Best regards,
> --  
> Fabrice Gasnier <fabrice.gasnier@foss.st.com>
> 

Can you address Sashiko's new review comments?

Thanks,
Thinh