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Message-ID: <YEqp2US8OykaUAa/@builder.lan>
Date: Thu, 11 Mar 2021 17:38:01 -0600
From: Bjorn Andersson <bjorn.andersson@...aro.org>
To: Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>
Cc: Ohad Ben-Cohen <ohad@...ery.com>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Andy Gross <agross@...nel.org>,
linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 0/6] rpmsg: enable the use of the rpmsg_char device for
the Virtio backend
On Thu 11 Mar 08:04 CST 2021, Arnaud Pouliquen wrote:
> This series is the first step in the division of the series:
> "Introduce a generic IOCTL interface for RPMsg channels management"[1]
>
> The main goal here is to enable the RPMsg char interface for
> the virtio RPMsg backend.
>
> In addition some patches have been includes in order to document the
> interface and rename the rpmsg_char_init function.
>
> It also includes Mathieu Poirier's comments made on [1]
>
> Patchsets that should be the next steps:
> - Extract the control part of the char dev and create the rpmsg_ctrl.c
> file
> - Introduce the RPMSG_CREATE_DEV_IOCTL IOCTL to instantiate RPMsg devices
>
>
> [1]: https://patchwork.kernel.org/project/linux-remoteproc/list/?series=435523
>
Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>
Regards,
Bjorn
> Arnaud Pouliquen (6):
> rpmsg: char: Rename rpmsg_char_init to rpmsg_chrdev_init
> rpmsg: Move RPMSG_ADDR_ANY in user API
> rpmsg: Add short description of the IOCTL defined in UAPI.
> rpmsg: char: Use rpmsg_sendto to specify the message destination
> address
> rpmsg: virtio: Register the rpmsg_char device
> rpmsg: char: Return an error if device already open
>
> drivers/rpmsg/qcom_glink_native.c | 16 ++++++++
> drivers/rpmsg/qcom_smd.c | 16 ++++++++
> drivers/rpmsg/rpmsg_char.c | 11 ++++--
> drivers/rpmsg/virtio_rpmsg_bus.c | 62 ++++++++++++++++++++++++++++---
> include/linux/rpmsg.h | 3 +-
> include/uapi/linux/rpmsg.h | 13 ++++++-
> 6 files changed, 108 insertions(+), 13 deletions(-)
>
> --
> 2.17.1
>
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