Re: [PATCH V1 0/3] Add notifier call chain to Embedded USB Debug(EUD) driver
From: Konrad Dybcio
Date: Wed Jul 12 2023 - 12:44:10 EST
On 12.07.2023 10:22, Souradeep Chowdhury wrote:
> This patch series adds the notifier chain to the Embedded USB Debug(EUD) driver.
> The notifier chain is used to check the role switch status of EUD. Since EUD can
> function only in device mode, other modules trying to do role-switch on the same
> port have to first check the EUD status by calling this notifier chain and based
> on the status proceed or block their role-switching step. The modules can call
> the notifier through the call eud_notifier_call_chain and pass their own
> role switch state as the argument. This chain will also be able to handle the
> scenario of multiple modules switching roles on the same port since this can
> create a priority and ordering among them for conflict resolution.
>
> Souradeep Chowdhury (3):
> usb: misc: Add the interface for notifier call for Embedded USB
> Debugger(EUD)
> usb: misc: Add notifier call chain to Embedded USB Debug(EUD) driver
> MAINTAINERS: Add the header file entry for Embedded USB debugger(EUD)
Please actually CC all maintainers, as present in the MAINTAINERS file..
Consider using b4:
https://b4.docs.kernel.org/en/latest/index.html
Konrad
>
> MAINTAINERS | 1 +
> drivers/usb/misc/qcom_eud.c | 52 ++++++++++++++++++++++++++--
> drivers/usb/misc/qcom_eud_notifier.h | 10 ++++++
> 3 files changed, 61 insertions(+), 2 deletions(-)
> create mode 100644 drivers/usb/misc/qcom_eud_notifier.h
>
> --
> 2.17.1
>