Re: [PATCH v4 2/4] wcn36xx: Transition driver to SMD client

From: Andy Gross
Date: Fri Sep 09 2016 - 00:28:04 EST


On Thu, Sep 08, 2016 at 09:21:59PM -0700, Bjorn Andersson wrote:
> On Thu 08 Sep 10:35 PDT 2016, Kalle Valo wrote:
>
> > Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> writes:
> >
> > > On Thu, Sep 8, 2016 at 5:16 AM, Kalle Valo <kvalo@xxxxxxxxxxxxxx> wrote:
> > >> Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> writes:
> > >>
> > >>> The wcn36xx wifi driver follows the life cycle of the WLAN_CTRL SMD
> > >>> channel, as such it should be a SMD client. This patch makes this
> > >>> transition, now that we have the necessary frameworks available.
> > >>>
> > >>> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> > >>> ---
> > >>>
> > >>> Changes since v3:
> > >>> - Made msg_header const in wcn36xx_smd_rsp_process()
> > >>>
> > >>> Changes since v2:
> > >>> - Correct the call to the new ieee80211_scan_completed()
> > >>>
> > >>> drivers/net/wireless/ath/wcn36xx/dxe.c | 16 +++---
> > >>> drivers/net/wireless/ath/wcn36xx/main.c | 79 ++++++++++++++++++++----------
> > >>> drivers/net/wireless/ath/wcn36xx/smd.c | 31 +++++-------
> > >>> drivers/net/wireless/ath/wcn36xx/smd.h | 5 ++
> > >>> drivers/net/wireless/ath/wcn36xx/wcn36xx.h | 21 +++-----
> > >>> 5 files changed, 86 insertions(+), 66 deletions(-)
> > >>
> > >> This doesn't compile for me:
> > >>
> > >
> > > I thought I mentioned this in the mail, sorry for missing that.
> >
> > Maybe you did and I just forgot, I have a tendency to do that :)
> >
> > > There is a patch for this issue in linux-next already [1] which is
> > > part of [2], which was part of the pull request to arm-soc for
> > > inclusion in v4.9.
> > >
> > > [1] https://patchwork.kernel.org/patch/9272457/
> > > [2] https://git.kernel.org/cgit/linux/kernel/git/agross/linux.git/tag/?h=qcom-drivers-for-4.9
> >
> > So the commit in question is:
> >
> > soc: qcom: smd: Correct compile stub prototypes
> > https://git.kernel.org/cgit/linux/kernel/git/agross/linux.git/commit/?h=qcom-drivers-for-4.9&id=3a1281848830fcb3202cfd7ffe62d19641471d05
> >
>
> Correct
>
> > But that's not obviously in my tree yet, but I should have it after
> > 4.9-rc1 is released. I think it's easiest that I wait for that before
> > applying these. Do you agree?
> >
>
> Would be nice to have it land sooner rather than later, but I'm okay
> with this.

We could just treat the tag as immutable. You can merge the tag in and arm-soc
can as well. it'll just get nop'd the second time it is taken. The only
downside is if arm-soc doesn't take my merge request.

Or we can wait till -rc1

Regards,

Andy