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Commit 432006ed authored by ChandanaKishori Chiluveru's avatar ChandanaKishori Chiluveru Committed by Gerrit - the friendly Code Review server
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USB: f_ncm: Increase the IN endpoint buffer allocation 



Some UDC may require allocation of some extra bytes for
TX buffer due to hardware requirement. Add necessary
changes for the same.

Change-Id: I77587e6afd66c9c3ea62b6c728e72a91c1e38e25
Signed-off-by: default avatarSujeet Kumar <ksujeet@codeaurora.org>
Signed-off-by: default avatarChandanaKishori Chiluveru <cchilu@codeaurora.org>
Signed-off-by: default avatarAjay Agarwal <ajaya@codeaurora.org>
parent dcfb3af5

drivers/usb/gadget/function/f_ncm.c

+2 −1
Original line number Diff line number Diff line
@@ -1510,7 +1510,8 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) 
	ncm->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL);

	if (!ncm->notify_req)

		goto fail;

	ncm->notify_req->buf = kmalloc(NCM_STATUS_BYTECOUNT, GFP_KERNEL);

	ncm->notify_req->buf = kmalloc(NCM_STATUS_BYTECOUNT

			+ (cdev->gadget->extra_buf_alloc), GFP_KERNEL);

	if (!ncm->notify_req->buf)

		goto fail;

	ncm->notify_req->context = ncm;