Re: [PATCH 4/5] cpufreq: tegra186/tegra194: Handle errors in BPMP response

From: Viresh Kumar
Date: Mon Oct 04 2021 - 02:37:22 EST


On 15-09-21, 11:55, Mikko Perttunen wrote:
> The return value from tegra_bpmp_transfer indicates the success or
> failure of the IPC transaction with BPMP. If the transaction
> succeeded, we also need to check the actual command's result code.
> Add code to do this.
>
> While at it, explicitly handle missing CPU clusters, which can
> occur on floorswept chips. This worked before as well, but
> possibly only by accident.
>
> Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
> ---
> drivers/cpufreq/tegra186-cpufreq.c | 4 ++++
> drivers/cpufreq/tegra194-cpufreq.c | 8 +++++++-
> 2 files changed, 11 insertions(+), 1 deletion(-)

Should I apply it alone ?

--
viresh