From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: [PATCH v4 3/9] usb: musb: tusb6010: Add MUSB_G_NO_SKB_RESERVE to quirks Date: Thu, 18 May 2017 16:12:01 +0300 Message-ID: <20170518131207.23046-4-peter.ujfalusi@ti.com> References: <20170518131207.23046-1-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20170518131207.23046-1-peter.ujfalusi@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: b-liu@ti.com, tony@atomide.com, gregkh@linuxfoundation.org, vinod.koul@intel.com Cc: linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, balbi@kernel.org, linux-kernel@vger.kernel.org List-Id: linux-omap@vger.kernel.org When using the g_ncm for networking this flag will make sure that the buffer is aligned to 32bit so the DMA can be used to offload the data movement. Signed-off-by: Peter Ujfalusi Tested-by: Tony Lindgren --- drivers/usb/musb/tusb6010.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index e85cc8e4e7a9..4253bfb22043 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -1181,7 +1181,8 @@ static int tusb_musb_exit(struct musb *musb) } static const struct musb_platform_ops tusb_ops = { - .quirks = MUSB_DMA_TUSB_OMAP | MUSB_IN_TUSB, + .quirks = MUSB_DMA_TUSB_OMAP | MUSB_IN_TUSB | + MUSB_G_NO_SKB_RESERVE, .init = tusb_musb_init, .exit = tusb_musb_exit, -- 2.13.0