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authorMikko Perttunen <mperttunen@nvidia.com>2021-09-15 11:55:16 +0300
committerViresh Kumar <viresh.kumar@linaro.org>2021-10-04 12:31:36 +0530
commitc2ace21f937a0c7a296d233b4441b99b66579bda (patch)
treedd1513bdcac5837479778bc8dc3b3aea7879754e /include/linux
parent6065a672679f0502ede024a03db82c03534a5e00 (diff)
cpufreq: tegra186/tegra194: Handle errors in BPMP response
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@nvidia.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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