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authorRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>2014-11-28 14:51:01 +0100
committerFelipe Balbi <balbi@ti.com>2015-01-12 12:13:28 -0600
commitd82f3db266f3be7f85de33905dba2a6caccb97f0 (patch)
treef9588e9caad864f7699b2881d28865bebdd55c1f /drivers/usb/gadget/udc/net2280.c
parent43780aaa1c23c572ef57267d43d520affa7b4723 (diff)
usb: gadget: udc: net2280: Move ASSERT_OUT_NAKING into out_flush
ASSERT_OUT_NAKING was only called by out_flush and was hidden behind a ifdef. This patch moves the inline function into out_flush and remove the ifdef. The user can decide to print the debug message or not via dynamic printk Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/udc/net2280.c')
-rw-r--r--drivers/usb/gadget/udc/net2280.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index a978e6e69eed..b1c253e6916e 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -575,9 +575,15 @@ static void out_flush(struct net2280_ep *ep)
u32 __iomem *statp;
u32 tmp;
- ASSERT_OUT_NAKING(ep);
-
statp = &ep->regs->ep_stat;
+
+ tmp = readl(statp);
+ if (tmp & BIT(NAK_OUT_PACKETS)) {
+ ep_dbg(ep->dev, "%s %s %08x !NAK\n",
+ ep->ep.name, __func__, tmp);
+ writel(BIT(SET_NAK_OUT_PACKETS), &ep->regs->ep_rsp);
+ }
+
writel(BIT(DATA_OUT_PING_TOKEN_INTERRUPT) |
BIT(DATA_PACKET_RECEIVED_INTERRUPT),
statp);