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Message-ID: <CALAqxLV2TBk9ScUM6MeJMCkL8kJnCihjQ7ac5fLzcqOg1rREVQ@mail.gmail.com>
Date: Tue, 11 Aug 2020 16:11:46 -0700
From: John Stultz <john.stultz@...aro.org>
To: Rajendra Nayak <rnayak@...eaurora.org>
Cc: lkml <linux-kernel@...r.kernel.org>,
Ulf Hansson <ulf.hansson@...aro.org>,
linux-scsi@...r.kernel.org,
Linux PM list <linux-pm@...r.kernel.org>,
linux-arm-msm <linux-arm-msm@...r.kernel.org>,
"Rafael J. Wysocki" <rafael@...nel.org>,
Doug Anderson <dianders@...omium.org>,
dri-devel <dri-devel@...ts.freedesktop.org>,
linux-spi@...r.kernel.org, linux-serial@...r.kernel.org,
Viresh Kumar <viresh.kumar@...aro.org>,
Stephen Boyd <swboyd@...omium.org>,
Amit Pundir <amit.pundir@...aro.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: Re: [RFC v2 03/11] tty: serial: qcom_geni_serial: Use OPP API to set
clk/perf state
On Wed, Mar 20, 2019 at 2:49 AM Rajendra Nayak <rnayak@...eaurora.org> wrote:
>
> geni serial needs to express a perforamnce state requirement on CX
> depending on the frequency of the clock rates. Use OPP table from
> DT to register with OPP framework and use dev_pm_opp_set_rate() to
> set the clk/perf state.
>
> Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
> Signed-off-by: Stephen Boyd <swboyd@...omium.org>
> ---
> drivers/tty/serial/qcom_geni_serial.c | 15 +++++++++++++--
> 1 file changed, 13 insertions(+), 2 deletions(-)
>
Hey,
I just wanted to follow up on this patch, as I've bisected it
(a5819b548af0) down as having broken qca bluetooth on the Dragonboard
845c.
I haven't yet had time to debug it yet, but wanted to raise the issue
in case anyone else has seen similar trouble.
thanks
-john
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