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Use the TF-A dedicated PM_API_FEATURES mechanism to validate > TF-A-specific APIs instead of routing them through PM_FEATURE_CHECK. > Falls back to the legacy PM_FEATURE_CHECK for backward > compatibility. > > 2. When do_fw_call() fails in the feature check path, propagate the > actual errno from zynqmp_pm_ret_code() instead of always returning > -EOPNOTSUPP. > > These were previously part of the kexec cleanup series > ([PATCH 0/4] firmware: xilinx: Clean up firmware and TF-A state on kexec) > as patch 4/4 but are split out as they are general improvements independent > of the kexec functionality. > > Jay Buddhabhatti (2): > firmware: xilinx: Use TF-A feature check for TF-A-specific APIs > firmware: xilinx: Propagate actual error from feature check > > drivers/firmware/xilinx/zynqmp.c | 31 +++++++++++++++++-------------- > 1 file changed, 17 insertions(+), 14 deletions(-) > applied. M