RE: Re: [PATCH] PM / devfreq: exynos-bus: Suspend all devices on system shutdown

2019-03-24 Thread MyungJoo Ham
>Hi Chanwoo, > >On 2019-03-21 10:19, Chanwoo Choi wrote: >> On 19. 3. 21. 오후 6:01, Marek Szyprowski wrote: >>> Force all Exynos buses to safe operation points before doing the system >>> reboot operation. There are board on which some aggressive power saving >>> operation points are behind the

Re: [PATCH] PM / devfreq: exynos-bus: Suspend all devices on system shutdown

2019-03-21 Thread Marek Szyprowski
Hi Chanwoo, On 2019-03-21 10:19, Chanwoo Choi wrote: > On 19. 3. 21. 오후 6:01, Marek Szyprowski wrote: >> Force all Exynos buses to safe operation points before doing the system >> reboot operation. There are board on which some aggressive power saving >> operation points are behind the

Re: [PATCH] PM / devfreq: exynos-bus: Suspend all devices on system shutdown

2019-03-21 Thread Chanwoo Choi
Hi Marek, On 19. 3. 21. 오후 6:01, Marek Szyprowski wrote: > Force all Exynos buses to safe operation points before doing the system > reboot operation. There are board on which some aggressive power saving > operation points are behind the capabilities of the bootloader to properly > reset the

[PATCH] PM / devfreq: exynos-bus: Suspend all devices on system shutdown

2019-03-21 Thread Marek Szyprowski
Force all Exynos buses to safe operation points before doing the system reboot operation. There are board on which some aggressive power saving operation points are behind the capabilities of the bootloader to properly reset the hardware and boot the board. This way one can avoid board crash early