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Groups > linux.kernel > #1640461

[PATCH v3 3/9] usb: musb: tusb6010: Add MUSB_G_NO_SKB_RESERVE to quirks

From Peter Ujfalusi <peter.ujfalusi@ti.com>
Newsgroups linux.kernel
Subject [PATCH v3 3/9] usb: musb: tusb6010: Add MUSB_G_NO_SKB_RESERVE to quirks
Date 2017-05-12 16:00 +0200
Message-ID <tGjgS-5jQ-17@gated-at.bofh.it> (permalink)
References <tGjgR-5jQ-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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When using the g_ncm for networking this flag will make sure that the
buffer is alligned to 32bit so the DMA can be used to offload the data
movement.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
---
 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

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Thread

[PATCH v3 0/9] usb: musb: tusb6010_omap: Convert to DMAengine Peter Ujfalusi <peter.ujfalusi@ti.com> - 2017-05-12 16:00 +0200
  [PATCH v3 1/9] dmaengine: omap-dma: port_window support correction for both direction Peter Ujfalusi <peter.ujfalusi@ti.com> - 2017-05-12 16:00 +0200
    Re: [PATCH v3 1/9] dmaengine: omap-dma: port_window support  correction for both direction Vinod Koul <vinod.koul@intel.com> - 2017-05-14 15:10 +0200
  [PATCH v3 2/9] usb: musb: Add quirk to avoid skb reserve in gadget mode Peter Ujfalusi <peter.ujfalusi@ti.com> - 2017-05-12 16:00 +0200
  [PATCH v3 5/9] usb: musb: tusb6010_omap: Create new struct for DMA data/parameters Peter Ujfalusi <peter.ujfalusi@ti.com> - 2017-05-12 16:00 +0200
    Re: [PATCH v3 5/9] usb: musb: tusb6010_omap: Create new struct for  DMA data/parameters Bin Liu <b-liu@ti.com> - 2017-05-17 22:20 +0200
    Re: [PATCH v3 5/9] usb: musb: tusb6010_omap: Create new struct for  DMA data/parameters Bin Liu <b-liu@ti.com> - 2017-05-17 22:40 +0200
  [PATCH v3 7/9] usb: musb: tusb6010: Handle DMA TX completion in DMA callback as well Peter Ujfalusi <peter.ujfalusi@ti.com> - 2017-05-12 16:00 +0200
  [PATCH v3 3/9] usb: musb: tusb6010: Add MUSB_G_NO_SKB_RESERVE to quirks Peter Ujfalusi <peter.ujfalusi@ti.com> - 2017-05-12 16:00 +0200
    Re: [PATCH v3 3/9] usb: musb: tusb6010: Add MUSB_G_NO_SKB_RESERVE to  quirks Bin Liu <b-liu@ti.com> - 2017-05-17 22:10 +0200
  [PATCH v3 4/9] usb: musb: tusb6010_omap: Use one musb_ep_select call in tusb_omap_dma_program Peter Ujfalusi <peter.ujfalusi@ti.com> - 2017-05-12 16:20 +0200

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