Hi Andreas On Sun, Feb 4, 2018 at 9:38 AM, Andreas Kemnade <andreas@xxxxxxxxxxxx> wrote: > On Sun, 4 Feb 2018 00:10:50 +0100 > Michael Nazzareno Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx> wrote: > >> Hi >> >> On Sun, Feb 4, 2018 at 12:03 AM, Andreas Kemnade <andreas@xxxxxxxxxxxx> wrote: >> > Hi, >> > >> > I booted a 4.15 kernel without udev and loaded modules piece by piece to analyze >> > pm problems. modprobe ehci-omap increases current by around 35mA and >> > also rmmod ehci-omap does not let it go down at all. >> > >> > I expect that removing hardware does the same thing > nonsense sentence from me, was to tired. I would expect that removing the modules > properly powers down the device. >> > >> > Also suspend current increases by around 15mA if that module is loaded. >> > I tested with having everything disabled which is attached to that usb bus. >> > >> >> Do you have an LTE connected to the usb? >> > Yes, there is a UMTS modem attached, but it was off during the tests. > It did not enumerate on the modem. > Just to understand if the suspend current drop was connected to the suspend of lte modem on your side. So you don't have anything connected on usb bus? Michael >> Michael >> >> > System was >> > GTA04A5 (with dm3730 processor and usb3322 phy) >> > >> > I know it has worked once, but I do not remember the version. >> > >> > The kernel config used can be found here: >> > http://misc.andi.de1.cc/config-4.15.gz >> > > Regards, > Andreas -- | Michael Nazzareno Trimarchi Amarula Solutions BV | | COO - Founder Cruquiuskade 47 | | +31(0)851119172 Amsterdam 1018 AM NL | | [`as] http://www.amarulasolutions.com | -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
