lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Tue, 16 Apr 2024 16:32:18 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
 Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Bjorn Andersson <andersson@...nel.org>
Cc: linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 2/8] usb: typec: altmode: add low level altmode
 configuration helper



On 4/16/24 04:20, Dmitry Baryshkov wrote:
> In some obscure cases (Qualcomm PMIC Glink) altmode is completely
> handled by the firmware. Linux does not get proper partner altmode info.
> Instead we get the notification once the altmode is negotiated and
> entered (or left). However even in such a case the driver has to switch
> board components (muxes, switches and retimers) according to the altmode
> selected by the hardware.
> 
> We can not use existing typec_altmode_enter() / typec_altmode_exit() /
> typec_altmode_notify() functions in such a case, since there is no
> corresponding partner's altmode instance.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> ---

Should this now be called from e.g. typec_almode_notify to limit
duplication?

Konrad

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ