From: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Commit "usb: gadget: use config_ep_by_speed() instead of
ep_choose()" broke g_serial in "non ACM nor OBEX"
mode. Apply a trivial fix on usb endpoints discovery.
Signed-off-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/usb/gadget/f_serial.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c
index 91fdf79..cf33a8d 100644
--- a/drivers/usb/gadget/f_serial.c
+++ b/drivers/usb/gadget/f_serial.c
@@ -131,8 +131,8 @@ static int gser_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
}
if (!gser->port.in->desc || !gser->port.out->desc) {
DBG(cdev, "activate generic ttyGS%d\n", gser->port_num);
- if (!config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
- !config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
+ if (config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
+ config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
gser->port.in->desc = NULL;
gser->port.out->desc = NULL;
return -EINVAL;
--
1.7.7.3
--
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