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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-04-15 00:28:32 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-04-15 00:28:32 +0300
commit4b2f8838479eb2abe042e094f7d2cced6d5ea772 (patch)
tree5ef3236b354a494c8d71a572896283e44989c696 /drivers/usb/gadget/function/f_phonet.c
parentc848791f0336914a3081ea3fe029cf177d81de81 (diff)
parent9fd85eb502a78bd812db58bd1f668b2a06ee30a5 (diff)
downloadlinux-4b2f8838479eb2abe042e094f7d2cced6d5ea772.tar.xz
Merge branch 'devel-stable' into for-next
Diffstat (limited to 'drivers/usb/gadget/function/f_phonet.c')
-rw-r--r--drivers/usb/gadget/function/f_phonet.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c
index c89e96cfa3e4..c0c3ef272714 100644
--- a/drivers/usb/gadget/function/f_phonet.c
+++ b/drivers/usb/gadget/function/f_phonet.c
@@ -417,7 +417,10 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
return -EINVAL;
spin_lock(&port->lock);
- __pn_reset(f);
+
+ if (fp->in_ep->driver_data)
+ __pn_reset(f);
+
if (alt == 1) {
int i;