usb: gadget: uvc: fix permissions of configfs attributes

76e0da3 "usb-gadget/uvc: use per-attribute show and store methods"
removed write permission for writeable attributes. Correct attribute
permissions.

Fixes: 76e0da3 "usb-gadget/uvc: use per-attribute show and store methods"
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index 289ebca..ad8c9b0 100644 (file)
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -20,7 +20,7 @@
 #define UVC_ATTR(prefix, cname, aname) \
 static struct configfs_attribute prefix##attr_##cname = { \
        .ca_name        = __stringify(aname),                           \
-       .ca_mode        = S_IRUGO,                                      \
+       .ca_mode        = S_IRUGO | S_IWUGO,                            \
        .ca_owner       = THIS_MODULE,                                  \
        .show           = prefix##cname##_show,                         \
        .store          = prefix##cname##_store,                        \