linux-kernel - [PATCH v2 1/2] usb: gadget: udc: core: Revise comments for usb_ep

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Date:   Tue, 26 Oct 2021 19:50:24 -0700
From:   Wesley Cheng <quic_wcheng@...cinc.com>
To:     <balbi@...nel.org>, <gregkh@...uxfoundation.org>
CC:     <linux-kernel@...r.kernel.org>, <linux-usb@...r.kernel.org>,
        <jackp@...eaurora.org>, Wesley Cheng <quic_wcheng@...cinc.com>
Subject: [PATCH v2 1/2] usb: gadget: udc: core: Revise comments for usb_ep_disable()

The usb_ep_disable() routine is being widely used directly in the
disconnect callback path by function drivers.  Hence, the statement
about it being able to only run in process context may not be true.

Signed-off-by: Wesley Cheng <quic_wcheng@...cinc.com>
---
 drivers/usb/gadget/udc/core.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index d626511..e1f90d8 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -136,8 +136,6 @@ EXPORT_SYMBOL_GPL(usb_ep_enable);
  * gadget drivers must call usb_ep_enable() again before queueing
  * requests to the endpoint.
  *
- * This routine must be called in process context.
- *
  * returns zero, or a negative error code.
  */
 int usb_ep_disable(struct usb_ep *ep)