On Wed, Dec 4, 2019 at 12:40 AM Johan Hovold <johan@xxxxxxxxxx> wrote: > > On Tue, Dec 03, 2019 at 06:15:21PM +0800, Ikjoon Jang wrote: > > This patchset enables hard wired hub device to use different bInterval > > from its descriptor when the hub has a combined device node. > > > > When we know reducing autosuspend delay for built-in HIDs is better for > > power saving, we can reduce it to the optimal value. But if a parent hub > > has a long bInterval, mouse lags a lot from more frequent autosuspend. > > So this enables overriding bInterval for a hard wired hub device only > > when we know that reduces the power consumption. > > > > Changes in v4 > > - use of_property_read_u32() instead of of_property_read_u8() > > What changed in the previous versions? changes in the previous versions: v4: use of_property_read_u32() instead of of_property_read_u8() v3: errata fixed "hub, interval" --> "hub,interval" v2: do not use unlikely() macro, commit message > > Johan
