Re: [PATCH CFT] usb: ucsi_ccg: Fix command completion handling

From: Greg Kroah-Hartman
Date: Thu Feb 15 2024 - 06:09:25 EST


On Thu, Feb 15, 2024 at 11:10:24AM +0100, Christian A. Ehrhardt wrote:
> In case of a spurious or otherwise delayed interrupt
> it is possible that CCI still reports the previous completion.
> For this reason the UCSI spec provides different completion
> bits for normal commands and for UCSI_ACK_CC_CI.
>
> Only complete a sync command if the correct completion bit
> is set.
>
> This should avoid the need to clear out CCI before starting
> a command. Thus remove this code.
>
> Signed-off-by: Christian A. Ehrhardt <lk@xxxxxxx>
> Fixes: e32fd989ac1c ("usb: typec: ucsi: ccg: Move to the new API")

What does "CFT" in your subject line mean?

thanks,

greg k-h