usb: gadget: android: Update android gadget driver
* Functions and the device descriptor are configured from user space:
echo 0 > /sys/class/android_usb/android0/enable
echo adb,acm > /sys/class/android_usb/android0/functions
echo 2 > /sys/class/android_usb/android0/f_acm/instances
echo 1 > /sys/class/android_usb/android0/enable
* Driver does not require platform data anymore
* Moved function initialization to android.c instead of each
function file
* Replaced switches by uevents
Signed-off-by: Benoit Goby <benoit@android.com>
Signed-off-by: Mike Lockwood <lockwood@android.com>
Change-Id: If5ad9267c111ad0a442f0d87a0d31082dc5381b6
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index 3dcbeca..3fdcc9a 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -1028,7 +1028,7 @@
static struct tty_driver *gs_tty_driver;
-static int __init
+static int
gs_port_alloc(unsigned port_num, struct usb_cdc_line_coding *coding)
{
struct gs_port *port;
@@ -1074,7 +1074,7 @@
*
* Returns negative errno or zero.
*/
-int __init gserial_setup(struct usb_gadget *g, unsigned count)
+int gserial_setup(struct usb_gadget *g, unsigned count)
{
unsigned i;
struct usb_cdc_line_coding coding;