diff options
| author | Bin Liu <b-liu@ti.com> | 2018-05-21 08:42:19 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-22 12:03:25 +0200 |
| commit | 0a9134bd733bbb99bd18f5520a488960170271f2 (patch) | |
| tree | 6e380d4de31a3476d301e1bf23de9af8f6b44a3a /drivers/usb | |
| parent | d2852f2d3e6d6b9de3739f95b5cd9eab3157af37 (diff) | |
usb: musb: disable otg protocol support
As decided in the discussion [1] we are deleting the otg protocol
support from the musb drivers.
First this patch disables the flags for enabling the otg protocols. We
will later gradually delete the otg protocol code from the musb drivers.
[1] https://www.spinics.net/lists/linux-usb/msg167003.html
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 5 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_host.c | 3 |
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 5b8e6297ebed..eae8b1b1b45b 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1798,11 +1798,8 @@ int musb_gadget_setup(struct musb *musb) /* this "gadget" abstracts/virtualizes the controller */ musb->g.name = musb_driver_name; -#if IS_ENABLED(CONFIG_USB_MUSB_DUAL_ROLE) - musb->g.is_otg = 1; -#elif IS_ENABLED(CONFIG_USB_MUSB_GADGET) + /* don't support otg protocols */ musb->g.is_otg = 0; -#endif INIT_DELAYED_WORK(&musb->gadget_work, musb_gadget_work); musb_g_init_endpoints(musb); diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index cd611a97f59e..8000c7c02f79 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -2755,7 +2755,8 @@ int musb_host_setup(struct musb *musb, int power_budget) musb->xceiv->otg->state = OTG_STATE_A_IDLE; } otg_set_host(musb->xceiv->otg, &hcd->self); - hcd->self.otg_port = 1; + /* don't support otg protocols */ + hcd->self.otg_port = 0; musb->xceiv->otg->host = &hcd->self; hcd->power_budget = 2 * (power_budget ? : 250); hcd->skip_phy_initialization = 1; |