Evolution-X-Tensor/device_google_gs101
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

tune usb irq (dwc3) based on usb function

Browse source 
This among other things greatly increases tethering performance.

Bug: 185092876
Test: TreeHugger, built and booted on an oriole, enabled tethering
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ic9f0b4bef05250bb38c91dc1e046366098d98dc0
This commit is contained in:
Maciej Żenczykowski 2021-06-25 11:42:01 -07:00 • committed by Maciej Zenczykowski
parent ed651c86bf
commit a24469c9d0
4 changed files with 29 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

6
usb/UsbGadget.cpp
View file

@ -367,6 +367,12 @@ Return<void> UsbGadget::setCurrentUsbFunctions(uint64_t functions,
goto error;
}
if (functions & GadgetFunction::NCM) {
SetProperty("vendor.usb.dwc3_irq", "big");
} else {
SetProperty("vendor.usb.dwc3_irq", "medium");
}
ALOGI("Usb Gadget setcurrent functions called successfully");
return Void();