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authorBin Liu2018-05-21 15:42:19 +0200
committerGreg Kroah-Hartman2018-05-22 12:03:25 +0200
commit0a9134bd733bbb99bd18f5520a488960170271f2 (patch)
tree6e380d4de31a3476d301e1bf23de9af8f6b44a3a /drivers/usb/musb
parentusb: musb: remove references to default_a of struct usb_otg (diff)
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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/musb')
-rw-r--r--drivers/usb/musb/musb_gadget.c5
-rw-r--r--drivers/usb/musb/musb_host.c3
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;