On Mon, Nov 25, 2013 at 08:39:50PM +0100, Daniel Mack wrote: > Make musb_port_suspend() externally available, and call it when to host > goes into suspend. This allows the core to go into suspend while a > device is connected. > > Signed-off-by: Daniel Mack <zon...@gmail.com> > --- > drivers/usb/musb/musb_host.c | 2 ++ > drivers/usb/musb/musb_host.h | 2 ++ > drivers/usb/musb/musb_virthub.c | 2 +- > 3 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c > index 6582a20..81caf9f 100644 > --- a/drivers/usb/musb/musb_host.c > +++ b/drivers/usb/musb/musb_host.c > @@ -2433,6 +2433,8 @@ static int musb_bus_suspend(struct usb_hcd *hcd) > struct musb *musb = hcd_to_musb(hcd); > u8 devctl; > > + musb_port_suspend(musb, true);
have you considered the fact that when musb looses context it'll cause a disconnect on the bus because soft_connect bit is lost ? What if you have a mounted file system on a pendrive ? Should we allow suspend in that case ? Alan, Greg, any hints ? -- balbi
signature.asc
Description: Digital signature
