Signed-off-by: Andrzej Pietrasiewicz <andrze...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
drivers/usb/gadget/Kconfig | 1 +
drivers/usb/gadget/nokia.c | 52 ++++++++++++++++++++++++++++++++++++-------
2 files changed, 44 insertions(+), 9 deletions(-)
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index aebdc14..039de79 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -917,6 +917,7 @@ config USB_G_NOKIA
select USB_U_SERIAL
select USB_U_ETHER
select USB_F_ACM
+ select USB_F_ECM
help
The Nokia composite gadget provides support for acm, obex
and phonet in only one composite gadget driver.
diff --git a/drivers/usb/gadget/nokia.c b/drivers/usb/gadget/nokia.c
index b27f3a3..5b98239 100644
--- a/drivers/usb/gadget/nokia.c
+++ b/drivers/usb/gadget/nokia.c
@@ -21,6 +21,7 @@
#include "u_serial.h"
#include "u_ether.h"
#include "u_phonet.h"
+#include "u_ecm.h"
#include "gadget_chips.h"
/* Defines */
@@ -37,12 +38,9 @@
* the runtime footprint, and giving us at least some parts of what
* a "gcc --combine ... part1.c part2.c part3.c ... " build would.
*/
-#define USB_FECM_INCLUDED
-#include "f_ecm.c"
#include "f_obex.c"
#include "f_serial.c"
#include "f_phonet.c"
-#include "u_ether.h"
/*-------------------------------------------------------------------------*/
USB_GADGET_COMPOSITE_OPTIONS();
@@ -99,6 +97,8 @@ MODULE_LICENSE("GPL");
/*-------------------------------------------------------------------------*/
static struct usb_function *f_acm_cfg1;
static struct usb_function *f_acm_cfg2;
+static struct usb_function *f_ecm_cfg1;
+static struct usb_function *f_ecm_cfg2;
static u8 hostaddr[ETH_ALEN];
static struct eth_dev *the_dev;
@@ -127,10 +127,13 @@ static struct usb_configuration nokia_config_100ma_driver
= {
};
static struct usb_function_instance *fi_acm;
+static struct usb_function_instance *fi_ecm;
static int __init nokia_bind_config(struct usb_configuration *c)
{
struct usb_function *f_acm;
+ struct usb_function *f_ecm;
+ struct f_ecm_opts *ecm_opts;
int status = 0;
status = phonet_bind_config(c);
@@ -149,24 +152,39 @@ static int __init nokia_bind_config(struct
usb_configuration *c)
if (IS_ERR(f_acm))
return PTR_ERR(f_acm);
+ ecm_opts = container_of(fi_ecm, struct f_ecm_opts, func_inst);
+ ecm_opts->ethaddr = hostaddr;
+ ecm_opts->dev = the_dev;
+
+ f_ecm = usb_get_function(fi_ecm);
+ if (IS_ERR(f_ecm)) {
+ status = PTR_ERR(f_ecm);
+ goto err_get_ecm;
+ }
+
status = usb_add_function(c, f_acm);
if (status)
goto err_conf;
- status = ecm_bind_config(c, hostaddr, the_dev);
+ status = usb_add_function(c, f_ecm);
if (status) {
pr_debug("could not bind ecm config %d\n", status);
goto err_ecm;
}
- if (c == &nokia_config_500ma_driver)
+ if (c == &nokia_config_500ma_driver) {
f_acm_cfg1 = f_acm;
- else
+ f_ecm_cfg1 = f_ecm;
+ } else {
f_acm_cfg2 = f_acm;
+ f_ecm_cfg2 = f_ecm;
+ }
return status;
err_ecm:
usb_remove_function(c, f_acm);
err_conf:
+ usb_put_function(f_ecm);
+err_get_ecm:
usb_put_function(f_acm);
return status;
}
@@ -202,18 +220,28 @@ static int __init nokia_bind(struct usb_composite_dev
*cdev)
nokia_config_500ma_driver.iConfiguration = status;
nokia_config_100ma_driver.iConfiguration = status;
- if (!gadget_supports_altsettings(gadget))
+ if (!gadget_supports_altsettings(gadget)) {
+ status = -ENODEV;
goto err_usb;
+ }
fi_acm = usb_get_function_instance("acm");
- if (IS_ERR(fi_acm))
+ if (IS_ERR(fi_acm)) {
+ status = PTR_ERR(fi_acm);
goto err_usb;
+ }
+
+ fi_ecm = usb_get_function_instance("ecm");
+ if (IS_ERR(fi_ecm)) {
+ status = PTR_ERR(fi_ecm);
+ goto err_acm_inst;
+ }
/* finally register the configuration */
status = usb_add_config(cdev, &nokia_config_500ma_driver,
nokia_bind_config);
if (status < 0)
- goto err_acm_inst;
+ goto err_ecm_inst;
status = usb_add_config(cdev, &nokia_config_100ma_driver,
nokia_bind_config);
@@ -227,6 +255,9 @@ static int __init nokia_bind(struct usb_composite_dev *cdev)
err_put_cfg1:
usb_put_function(f_acm_cfg1);
+ usb_put_function(f_ecm_cfg1);
+err_ecm_inst:
+ usb_put_function_instance(fi_ecm);
err_acm_inst:
usb_put_function_instance(fi_acm);
err_usb:
@@ -247,7 +278,10 @@ static int __exit nokia_unbind(struct usb_composite_dev
*cdev)
usb_put_function(f_acm_cfg1);
usb_put_function(f_acm_cfg2);
+ usb_put_function(f_ecm_cfg1);
+ usb_put_function(f_ecm_cfg2);
usb_put_function_instance(fi_acm);
+ usb_put_function_instance(fi_ecm);
gphonet_cleanup();
for (i = 0; i < TTY_PORTS_MAX; i++)
--
1.7.0.4
--
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