summaryrefslogtreecommitdiff
path: root/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c
diff options
context:
space:
mode:
authorNeil Armstrong <neil.armstrong@linaro.org>2025-03-28 09:53:24 +0100
committerCaleb Connolly <caleb.connolly@linaro.org>2025-04-10 15:43:10 +0200
commit5b233442afacde1aca2556c543b1cd8e22946690 (patch)
treef6bdb88c5ee89ee7d819a725800137f688832877 /arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c
parent69400a696cb823075990048eac5c4ed857229daf (diff)
spmi: msm: correctly handle multiple mapping entries
On v5 & v7 controllers, multiple mapping for different Execution Environment exists, if the mapping owner is for a different Execution Environment we can only read and not write any data. To allow us to find a Write mapping for our Execution Environment, we can overwritte a mapping if we encounter a new one which we own. Implement this logic, the result is the same mapping table as in Linux. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Tested-by: caleb.connolly@linaro.org # sdm845 Link: https://lore.kernel.org/r/20250328-topic-sm8x50-spmi-fix-v1-4-a7548d3aef0d@linaro.org Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Diffstat (limited to 'arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c')
0 files changed, 0 insertions, 0 deletions