diff options
| author | Daniel Mack <zonque@gmail.com> | 2013-11-26 01:26:41 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-11-26 20:35:15 +0400 |
| commit | 94f72136a86141604bcab75a2548b6488e70128d (patch) | |
| tree | 21b6eb82743325b9f381822a1e188367f08a5ed0 | |
| parent | c338412b5dedf405d3f8ba3af1a61fa623319e1d (diff) | |
| download | linux-94f72136a86141604bcab75a2548b6488e70128d.tar.xz | |
usb: musb: call musb_port_suspend from musb_bus_suspend
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 <zonque@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/musb/musb_host.c | 2 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_host.h | 2 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_virthub.c | 2 |
3 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 6582a20bec05..81caf9f4eb1a 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); + if (!is_host_active(musb)) return 0; diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h index 960d73570b2f..e660af90272d 100644 --- a/drivers/usb/musb/musb_host.h +++ b/drivers/usb/musb/musb_host.h @@ -92,6 +92,7 @@ extern void musb_host_rx(struct musb *, u8); extern void musb_root_disconnect(struct musb *musb); extern void musb_host_resume_root_hub(struct musb *musb); extern void musb_host_poke_root_hub(struct musb *musb); +extern void musb_port_suspend(struct musb *musb, bool do_suspend); #else static inline struct musb *hcd_to_musb(struct usb_hcd *hcd) { @@ -121,6 +122,7 @@ static inline void musb_root_disconnect(struct musb *musb) {} static inline void musb_host_resume_root_hub(struct musb *musb) {} static inline void musb_host_poll_rh_status(struct musb *musb) {} static inline void musb_host_poke_root_hub(struct musb *musb) {} +static inline void musb_port_suspend(struct musb *musb, bool do_suspend) {} #endif struct usb_hcd; diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index 9af6bba5eac9..e977441401ed 100644 --- a/drivers/usb/musb/musb_virthub.c +++ b/drivers/usb/musb/musb_virthub.c @@ -44,7 +44,7 @@ #include "musb_core.h" -static void musb_port_suspend(struct musb *musb, bool do_suspend) +void musb_port_suspend(struct musb *musb, bool do_suspend) { struct usb_otg *otg = musb->xceiv->otg; u8 power; |