Re: [PATCH RFC 0/7] Add devfreq based clock scaling support for mmc

2018-07-16 Thread Ulf Hansson
On 13 July 2018 at 11:52, Sayali Lokhande wrote: > This change adds the use of devfreq based clock scaling to MMC. > Both eMMC and SD card can use it. > For some workloads, such as video playback, it isn't necessary > for these cards to run at high speed. Running at lower frequency, > in such case

[PATCH RFC 0/7] Add devfreq based clock scaling support for mmc

2018-07-13 Thread Sayali Lokhande
This change adds the use of devfreq based clock scaling to MMC. Both eMMC and SD card can use it. For some workloads, such as video playback, it isn't necessary for these cards to run at high speed. Running at lower frequency, in such cases can still meet the deadlines for data transfers. Scaling d