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

Message ID 1523906111-2328-12-git-send-email-b-liu@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bin Liu April 16, 2018, 7:15 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 63e9d4a4395f..b0d86d895420 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1797,11 +1797,8 @@  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 34b97cae5ec1..e50438ae241e 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2750,7 +2750,8 @@  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);