Elvis Dowson <elvis.dowson@xxxxxxx> writes: > Hi Kevin, > > On May 19, 2009, at 8:12 PM, Kevin Hilman wrote: >>> >> >> You're testing something that others are not: PM branch minus SR >> patches. >> >> I suggest you re-add the SR patches and try the suggestions of others: >> Roger's patches + fix your board file. > > I've just finished the board-overo.c modifications and will try the SR > patches now. > > I try it first without Roger's modifications and see what happens, and > then apply his modifications. > >> That being said, the USB driver is known to be not fully PM aware yet. >> On my SDP, I've tested MUSB in host mode with mass storage and a USB >> key and it can suspend/resume just fine. However, it does not work >> with off-mode. > > What is off-mode? > Off-mode is when most of the chip goes off during suspend/idle. This requires some driver support which is missing in many of the drivers since if the chip goes off, the driver needs to save/restore state. Off-mode is disabled by default on the PM branch, but can be enabled by doing # echo 1 > /sys/power/enable_off_mode Kevin -- 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