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usb: gadget: nokia: convert to new interface of f_ecm

this will let us deprecate (and remove) the old interface.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
hifive-unleashed-5.1
Andrzej Pietrasiewicz 2013-05-23 10:51:14 +02:00 committed by Felipe Balbi
parent 0383070e8d
commit b904d0811d
2 changed files with 36 additions and 31 deletions

View File

@ -862,6 +862,7 @@ config USB_G_NOKIA
select USB_F_ACM
select USB_F_OBEX
select USB_F_PHONET
select USB_F_ECM
help
The Nokia composite gadget provides support for acm, obex
and phonet in only one composite gadget driver.

View File

@ -22,6 +22,7 @@
#include "u_serial.h"
#include "u_ether.h"
#include "u_phonet.h"
#include "u_ecm.h"
#include "gadget_chips.h"
/* Defines */
@ -29,20 +30,6 @@
#define NOKIA_VERSION_NUM 0x0211
#define NOKIA_LONG_NAME "N900 (PC-Suite Mode)"
/*-------------------------------------------------------------------------*/
/*
* Kbuild is not very cooperative with respect to linking separately
* compiled library objects into one module. So for now we won't use
* separate compilation ... ensuring init/exit sections work to shrink
* the runtime footprint, and giving us at least some parts of what
* a "gcc --combine ... part1.c part2.c part3.c ... " build would.
*/
#define USBF_ECM_INCLUDED
#include "f_ecm.c"
#include "u_ether.h"
/*-------------------------------------------------------------------------*/
USB_GADGET_COMPOSITE_OPTIONS();
USB_ETHERNET_MODULE_PARAMETERS();
@ -99,14 +86,14 @@ MODULE_LICENSE("GPL");
/*-------------------------------------------------------------------------*/
static struct usb_function *f_acm_cfg1;
static struct usb_function *f_acm_cfg2;
static u8 host_mac[ETH_ALEN];
static struct usb_function *f_ecm_cfg1;
static struct usb_function *f_ecm_cfg2;
static struct usb_function *f_obex1_cfg1;
static struct usb_function *f_obex2_cfg1;
static struct usb_function *f_obex1_cfg2;
static struct usb_function *f_obex2_cfg2;
static struct usb_function *f_phonet_cfg1;
static struct usb_function *f_phonet_cfg2;
static struct eth_dev *the_dev;
static struct usb_configuration nokia_config_500ma_driver = {
@ -126,6 +113,7 @@ static struct usb_configuration nokia_config_100ma_driver = {
};
static struct usb_function_instance *fi_acm;
static struct usb_function_instance *fi_ecm;
static struct usb_function_instance *fi_obex1;
static struct usb_function_instance *fi_obex2;
static struct usb_function_instance *fi_phonet;
@ -135,6 +123,7 @@ static int __init nokia_bind_config(struct usb_configuration *c)
struct usb_function *f_acm;
struct usb_function *f_phonet = NULL;
struct usb_function *f_obex1 = NULL;
struct usb_function *f_ecm;
struct usb_function *f_obex2 = NULL;
int status = 0;
int obex1_stat = 0;
@ -165,6 +154,12 @@ static int __init nokia_bind_config(struct usb_configuration *c)
goto err_get_acm;
}
f_ecm = usb_get_function(fi_ecm);
if (IS_ERR(f_ecm)) {
status = PTR_ERR(f_ecm);
goto err_get_ecm;
}
if (!IS_ERR_OR_NULL(f_phonet)) {
phonet_stat = usb_add_function(c, f_phonet);
if (phonet_stat)
@ -187,18 +182,20 @@ static int __init nokia_bind_config(struct usb_configuration *c)
if (status)
goto err_conf;
status = ecm_bind_config(c, host_mac, 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) {
f_acm_cfg1 = f_acm;
f_ecm_cfg1 = f_ecm;
f_phonet_cfg1 = f_phonet;
f_obex1_cfg1 = f_obex1;
f_obex2_cfg1 = f_obex2;
} else {
f_acm_cfg2 = f_acm;
f_ecm_cfg2 = f_ecm;
f_phonet_cfg2 = f_phonet;
f_obex1_cfg2 = f_obex1;
f_obex2_cfg2 = f_obex2;
@ -214,6 +211,8 @@ err_conf:
usb_remove_function(c, f_obex1);
if (!phonet_stat)
usb_remove_function(c, f_phonet);
usb_put_function(f_ecm);
err_get_ecm:
usb_put_function(f_acm);
err_get_acm:
if (!IS_ERR_OR_NULL(f_obex2))
@ -230,13 +229,6 @@ static int __init nokia_bind(struct usb_composite_dev *cdev)
struct usb_gadget *gadget = cdev->gadget;
int status;
the_dev = gether_setup(cdev->gadget, dev_addr, host_addr, host_mac,
qmult);
if (IS_ERR(the_dev)) {
status = PTR_ERR(the_dev);
goto err_ether;
}
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto err_usb;
@ -246,8 +238,10 @@ 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_phonet = usb_get_function_instance("phonet");
if (IS_ERR(fi_phonet))
@ -262,14 +256,22 @@ static int __init nokia_bind(struct usb_composite_dev *cdev)
pr_debug("could not find obex function 2\n");
fi_acm = usb_get_function_instance("acm");
if (IS_ERR(fi_acm))
if (IS_ERR(fi_acm)) {
status = PTR_ERR(fi_acm);
goto err_obex2_inst;
}
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);
@ -289,6 +291,9 @@ err_put_cfg1:
usb_put_function(f_obex2_cfg1);
if (!IS_ERR_OR_NULL(f_phonet_cfg1))
usb_put_function(f_phonet_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_obex2_inst:
@ -299,8 +304,6 @@ err_obex2_inst:
if (!IS_ERR(fi_phonet))
usb_put_function_instance(fi_phonet);
err_usb:
gether_cleanup(the_dev);
err_ether:
return status;
}
@ -320,7 +323,10 @@ static int __exit nokia_unbind(struct usb_composite_dev *cdev)
usb_put_function(f_phonet_cfg2);
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_ecm);
if (!IS_ERR(fi_obex2))
usb_put_function_instance(fi_obex2);
if (!IS_ERR(fi_obex1))
@ -329,8 +335,6 @@ static int __exit nokia_unbind(struct usb_composite_dev *cdev)
usb_put_function_instance(fi_phonet);
usb_put_function_instance(fi_acm);
gether_cleanup(the_dev);
return 0;
}