When hotpluging policy cpu, cpu policy init will be called multiple times.
Unplug CPU7 -> CPU6 -> CPU5 -> CPU4, then plug CPU4 again.
In this case, devm_remap will double remap and resource allocate fail.
So replace devm_remap to ioremap and release resources in cpu policy exit.
Signed-off-by: Hector.Yuan <hector.yuan@mediatek.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
The new cpufreq table flag RELATION_E introduced a new "efficient"
parameter for the cpufreq_table_find*() functions.
Fixes: 1f39fa0dcc (cpufreq: Introducing CPUFREQ_RELATION_E)
Signed-off-by: Vincent Donnefort <vincent.donnefort@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Introduce cpufreq HW driver which can support
CPU frequency adjust in MT6779 platform.
Signed-off-by: Hector.Yuan <hector.yuan@mediatek.com>
[ Viresh: Massaged the patch and cleaned some stuff. ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Hector.Yuan