diff mbox

[11/14] usb: musb: disable otg protocol support

Message ID 1526910142-15862-12-git-send-email-b-liu@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bin Liu May 21, 2018, 1:42 p.m. UTC 
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>
---
 drivers/usb/musb/musb_gadget.c | 5 +----
 drivers/usb/musb/musb_host.c   | 3 ++-
 2 files changed, 3 insertions(+), 5 deletions(-)
diff mbox

Patch

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;