linux-usb.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [AUTOSEL,4.4,16/33] USB: omap_udc: fix omap_udc_start() on 15xx machines
@ 2018-12-05  9:51 Sasha Levin
  0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2018-12-05  9:51 UTC (permalink / raw)
  To: stable, linux-kernel; +Cc: Aaro Koskinen, Felipe Balbi, Sasha Levin, linux-usb

From: Aaro Koskinen <aaro.koskinen@iki.fi>

[ Upstream commit 6ca6695f576b8453fe68865e84d25946d63b10ad ]

On OMAP 15xx machines there are no transceivers, and omap_udc_start()
always fails as it forgot to adjust the default return value.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/usb/gadget/udc/omap_udc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index da1030f69145..653963459d78 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -2045,7 +2045,7 @@ static inline int machine_without_vbus_sense(void)
 static int omap_udc_start(struct usb_gadget *g,
 		struct usb_gadget_driver *driver)
 {
-	int		status = -ENODEV;
+	int		status;
 	struct omap_ep	*ep;
 	unsigned long	flags;
 
@@ -2083,6 +2083,7 @@ static int omap_udc_start(struct usb_gadget *g,
 			goto done;
 		}
 	} else {
+		status = 0;
 		if (can_pullup(udc))
 			pullup_enable(udc);
 		else

^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2018-12-05  9:51 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-12-05  9:51 [AUTOSEL,4.4,16/33] USB: omap_udc: fix omap_udc_start() on 15xx machines Sasha Levin

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).