On Wed, Jan 16, 2019 at 05:06:33PM +0100, Jan-Marek Glogowski wrote: > On plug-in of my USB-C device, its USB_SS_PORT_LS_SS_INACTIVE > link state bit is set. Greping all the kernel for this bit shows > that the port status requests a warm-reset this way. > > This just happens, if its the only device on that hub and the > hub resumes, so we don't call port_event, which would otherwise > warm-reset ports. The device works ok without this patch, if > there is already any other device connected to the hub. > > Signed-off-by: Jan-Marek Glogowski <glogow@xxxxxxxxxx> > --- > drivers/usb/core/hub.c | 21 +++++++++++++++------ > 1 file changed, 15 insertions(+), 6 deletions(-) What changed from v1? Always put that below the --- line, as the documentation asks you to do. v3 please? thanks, greg k-h
