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path: root/drivers/usb/gadget
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Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/audio.c3
-rw-r--r--drivers/usb/gadget/cdc2.c3
-rw-r--r--drivers/usb/gadget/composite.c14
-rw-r--r--drivers/usb/gadget/ether.c7
-rw-r--r--drivers/usb/gadget/f_loopback.c3
-rw-r--r--drivers/usb/gadget/f_sourcesink.c3
-rw-r--r--drivers/usb/gadget/g_ffs.c3
-rw-r--r--drivers/usb/gadget/hid.c3
-rw-r--r--drivers/usb/gadget/mass_storage.c3
-rw-r--r--drivers/usb/gadget/multi.c10
-rw-r--r--drivers/usb/gadget/nokia.c8
-rw-r--r--drivers/usb/gadget/serial.c4
-rw-r--r--drivers/usb/gadget/webcam.c4
13 files changed, 30 insertions, 38 deletions
diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c
index 5a65fbb4e20b..93b999e49ef3 100644
--- a/drivers/usb/gadget/audio.c
+++ b/drivers/usb/gadget/audio.c
@@ -105,7 +105,6 @@ static int __init audio_do_config(struct usb_configuration *c)
static struct usb_configuration audio_config_driver = {
.label = DRIVER_DESC,
- .bind = audio_do_config,
.bConfigurationValue = 1,
/* .iConfiguration = DYNAMIC */
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
@@ -145,7 +144,7 @@ static int __init audio_bind(struct usb_composite_dev *cdev)
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
- status = usb_add_config(cdev, &audio_config_driver);
+ status = usb_add_config(cdev, &audio_config_driver, audio_do_config);
if (status < 0)
goto fail;
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index 1f2a9b1e4f2d..2720ab07ef1a 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -151,7 +151,6 @@ static int __init cdc_do_config(struct usb_configuration *c)
static struct usb_configuration cdc_config_driver = {
.label = "CDC Composite (ECM + ACM)",
- .bind = cdc_do_config,
.bConfigurationValue = 1,
/* .iConfiguration = DYNAMIC */
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
@@ -218,7 +217,7 @@ static int __init cdc_bind(struct usb_composite_dev *cdev)
device_desc.iProduct = status;
/* register our configuration */
- status = usb_add_config(cdev, &cdc_config_driver);
+ status = usb_add_config(cdev, &cdc_config_driver, cdc_do_config);
if (status < 0)
goto fail1;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index c531a7e05f1e..5e2bd7428424 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -474,18 +474,20 @@ done:
* usb_add_config() - add a configuration to a device.
* @cdev: wraps the USB gadget
* @config: the configuration, with bConfigurationValue assigned
+ * @bind: the configuration's bind function
* Context: single threaded during gadget setup
*
- * One of the main tasks of a composite driver's bind() routine is to
+ * One of the main tasks of a composite @bind() routine is to
* add each of the configurations it supports, using this routine.
*
- * This function returns the value of the configuration's bind(), which
+ * This function returns the value of the configuration's @bind(), which
* is zero for success else a negative errno value. Binding configurations
* assigns global resources including string IDs, and per-configuration
* resources such as interface IDs and endpoints.
*/
int usb_add_config(struct usb_composite_dev *cdev,
- struct usb_configuration *config)
+ struct usb_configuration *config,
+ int (*bind)(struct usb_configuration *))
{
int status = -EINVAL;
struct usb_configuration *c;
@@ -494,7 +496,7 @@ int usb_add_config(struct usb_composite_dev *cdev,
config->bConfigurationValue,
config->label, config);
- if (!config->bConfigurationValue || !config->bind)
+ if (!config->bConfigurationValue || !bind)
goto done;
/* Prevent duplicate configuration identifiers */
@@ -511,7 +513,7 @@ int usb_add_config(struct usb_composite_dev *cdev,
INIT_LIST_HEAD(&config->functions);
config->next_interface_id = 0;
- status = config->bind(config);
+ status = bind(config);
if (status < 0) {
list_del(&config->list);
config->cdev = NULL;
@@ -537,7 +539,7 @@ int usb_add_config(struct usb_composite_dev *cdev,
}
}
- /* set_alt(), or next config->bind(), sets up
+ /* set_alt(), or next bind(), sets up
* ep->driver_data as needed.
*/
usb_ep_autoconfig_reset(cdev->gadget);
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 33076bca9936..1690c9d68256 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -251,7 +251,6 @@ static int __init rndis_do_config(struct usb_configuration *c)
static struct usb_configuration rndis_config_driver = {
.label = "RNDIS",
- .bind = rndis_do_config,
.bConfigurationValue = 2,
/* .iConfiguration = DYNAMIC */
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
@@ -289,7 +288,6 @@ static int __init eth_do_config(struct usb_configuration *c)
static struct usb_configuration eth_config_driver = {
/* .label = f(hardware) */
- .bind = eth_do_config,
.bConfigurationValue = 1,
/* .iConfiguration = DYNAMIC */
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
@@ -373,12 +371,13 @@ static int __init eth_bind(struct usb_composite_dev *cdev)
/* register our configuration(s); RNDIS first, if it's used */
if (has_rndis()) {
- status = usb_add_config(cdev, &rndis_config_driver);
+ status = usb_add_config(cdev, &rndis_config_driver,
+ rndis_do_config);
if (status < 0)
goto fail;
}
- status = usb_add_config(cdev, &eth_config_driver);
+ status = usb_add_config(cdev, &eth_config_driver, eth_do_config);
if (status < 0)
goto fail;
diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c
index e91d1b16d9be..b37960f9e753 100644
--- a/drivers/usb/gadget/f_loopback.c
+++ b/drivers/usb/gadget/f_loopback.c
@@ -349,7 +349,6 @@ static int __init loopback_bind_config(struct usb_configuration *c)
static struct usb_configuration loopback_driver = {
.label = "loopback",
.strings = loopback_strings,
- .bind = loopback_bind_config,
.bConfigurationValue = 2,
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
/* .iConfiguration = DYNAMIC */
@@ -382,5 +381,5 @@ int __init loopback_add(struct usb_composite_dev *cdev, bool autoresume)
loopback_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
- return usb_add_config(cdev, &loopback_driver);
+ return usb_add_config(cdev, &loopback_driver, loopback_bind_config);
}
diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c
index 6d3cc443d914..e403a534dd55 100644
--- a/drivers/usb/gadget/f_sourcesink.c
+++ b/drivers/usb/gadget/f_sourcesink.c
@@ -498,7 +498,6 @@ unknown:
static struct usb_configuration sourcesink_driver = {
.label = "source/sink",
.strings = sourcesink_strings,
- .bind = sourcesink_bind_config,
.setup = sourcesink_setup,
.bConfigurationValue = 3,
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
@@ -532,5 +531,5 @@ int __init sourcesink_add(struct usb_composite_dev *cdev, bool autoresume)
sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
- return usb_add_config(cdev, &sourcesink_driver);
+ return usb_add_config(cdev, &sourcesink_driver, sourcesink_bind_config);
}
diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c
index 9fcb15879506..af75e3620849 100644
--- a/drivers/usb/gadget/g_ffs.c
+++ b/drivers/usb/gadget/g_ffs.c
@@ -234,11 +234,10 @@ static int gfs_bind(struct usb_composite_dev *cdev)
c->c.label = gfs_strings[i].s;
c->c.iConfiguration = gfs_strings[i].id;
- c->c.bind = gfs_do_config;
c->c.bConfigurationValue = 1 + i;
c->c.bmAttributes = USB_CONFIG_ATT_SELFPOWER;
- ret = usb_add_config(cdev, &c->c);
+ ret = usb_add_config(cdev, &c->c, gfs_do_config);
if (unlikely(ret < 0))
goto error_unbind;
}
diff --git a/drivers/usb/gadget/hid.c b/drivers/usb/gadget/hid.c
index 77f495212fb9..2523e54097bd 100644
--- a/drivers/usb/gadget/hid.c
+++ b/drivers/usb/gadget/hid.c
@@ -148,7 +148,6 @@ static int __init do_config(struct usb_configuration *c)
static struct usb_configuration config_driver = {
.label = "HID Gadget",
- .bind = do_config,
.bConfigurationValue = 1,
/* .iConfiguration = DYNAMIC */
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
@@ -201,7 +200,7 @@ static int __init hid_bind(struct usb_composite_dev *cdev)
device_desc.iProduct = status;
/* register our configuration */
- status = usb_add_config(cdev, &config_driver);
+ status = usb_add_config(cdev, &config_driver, do_config);
if (status < 0)
return status;
diff --git a/drivers/usb/gadget/mass_storage.c b/drivers/usb/gadget/mass_storage.c
index a5e4a777d922..0769179dbdb0 100644
--- a/drivers/usb/gadget/mass_storage.c
+++ b/drivers/usb/gadget/mass_storage.c
@@ -141,7 +141,6 @@ static int __init msg_do_config(struct usb_configuration *c)
static struct usb_configuration msg_config_driver = {
.label = "Linux File-Backed Storage",
- .bind = msg_do_config,
.bConfigurationValue = 1,
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
};
@@ -153,7 +152,7 @@ static int __init msg_bind(struct usb_composite_dev *cdev)
{
int status;
- status = usb_add_config(cdev, &msg_config_driver);
+ status = usb_add_config(cdev, &msg_config_driver, msg_do_config);
if (status < 0)
return status;
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 91170a02a9a3..d9feced348e3 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -164,7 +164,7 @@ static u8 hostaddr[ETH_ALEN];
#ifdef USB_ETH_RNDIS
-static __ref int rndis_do_config(struct usb_configuration *c)
+static __init int rndis_do_config(struct usb_configuration *c)
{
int ret;
@@ -191,7 +191,6 @@ static __ref int rndis_do_config(struct usb_configuration *c)
static int rndis_config_register(struct usb_composite_dev *cdev)
{
static struct usb_configuration config = {
- .bind = rndis_do_config,
.bConfigurationValue = MULTI_RNDIS_CONFIG_NUM,
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
};
@@ -199,7 +198,7 @@ static int rndis_config_register(struct usb_composite_dev *cdev)
config.label = strings_dev[MULTI_STRING_RNDIS_CONFIG_IDX].s;
config.iConfiguration = strings_dev[MULTI_STRING_RNDIS_CONFIG_IDX].id;
- return usb_add_config(cdev, &config);
+ return usb_add_config(cdev, &config, rndis_do_config);
}
#else
@@ -216,7 +215,7 @@ static int rndis_config_register(struct usb_composite_dev *cdev)
#ifdef CONFIG_USB_G_MULTI_CDC
-static __ref int cdc_do_config(struct usb_configuration *c)
+static __init int cdc_do_config(struct usb_configuration *c)
{
int ret;
@@ -243,7 +242,6 @@ static __ref int cdc_do_config(struct usb_configuration *c)
static int cdc_config_register(struct usb_composite_dev *cdev)
{
static struct usb_configuration config = {
- .bind = cdc_do_config,
.bConfigurationValue = MULTI_CDC_CONFIG_NUM,
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
};
@@ -251,7 +249,7 @@ static int cdc_config_register(struct usb_composite_dev *cdev)
config.label = strings_dev[MULTI_STRING_CDC_CONFIG_IDX].s;
config.iConfiguration = strings_dev[MULTI_STRING_CDC_CONFIG_IDX].id;
- return usb_add_config(cdev, &config);
+ return usb_add_config(cdev, &config, cdc_do_config);
}
#else
diff --git a/drivers/usb/gadget/nokia.c b/drivers/usb/gadget/nokia.c
index 8aec728882a0..b5364f9d7cd2 100644
--- a/drivers/usb/gadget/nokia.c
+++ b/drivers/usb/gadget/nokia.c
@@ -135,7 +135,6 @@ static int __init nokia_bind_config(struct usb_configuration *c)
static struct usb_configuration nokia_config_500ma_driver = {
.label = "Bus Powered",
- .bind = nokia_bind_config,
.bConfigurationValue = 1,
/* .iConfiguration = DYNAMIC */
.bmAttributes = USB_CONFIG_ATT_ONE,
@@ -144,7 +143,6 @@ static struct usb_configuration nokia_config_500ma_driver = {
static struct usb_configuration nokia_config_100ma_driver = {
.label = "Self Powered",
- .bind = nokia_bind_config,
.bConfigurationValue = 2,
/* .iConfiguration = DYNAMIC */
.bmAttributes = USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER,
@@ -206,11 +204,13 @@ static int __init nokia_bind(struct usb_composite_dev *cdev)
}
/* finaly register the configuration */
- status = usb_add_config(cdev, &nokia_config_500ma_driver);
+ status = usb_add_config(cdev, &nokia_config_500ma_driver,
+ nokia_bind_config);
if (status < 0)
goto err_usb;
- status = usb_add_config(cdev, &nokia_config_100ma_driver);
+ status = usb_add_config(cdev, &nokia_config_100ma_driver,
+ nokia_bind_config);
if (status < 0)
goto err_usb;
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 0b81d7b741d1..1ac57a973aa9 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -155,7 +155,6 @@ static int __init serial_bind_config(struct usb_configuration *c)
static struct usb_configuration serial_config_driver = {
/* .label = f(use_acm) */
- .bind = serial_bind_config,
/* .bConfigurationValue = f(use_acm) */
/* .iConfiguration = DYNAMIC */
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
@@ -225,7 +224,8 @@ static int __init gs_bind(struct usb_composite_dev *cdev)
}
/* register our configuration */
- status = usb_add_config(cdev, &serial_config_driver);
+ status = usb_add_config(cdev, &serial_config_driver,
+ serial_bind_config);
if (status < 0)
goto fail;
diff --git a/drivers/usb/gadget/webcam.c b/drivers/usb/gadget/webcam.c
index de65b8078e05..a5a0fdb808c7 100644
--- a/drivers/usb/gadget/webcam.c
+++ b/drivers/usb/gadget/webcam.c
@@ -317,7 +317,6 @@ webcam_config_bind(struct usb_configuration *c)
static struct usb_configuration webcam_config_driver = {
.label = webcam_config_label,
- .bind = webcam_config_bind,
.bConfigurationValue = 1,
.iConfiguration = 0, /* dynamic */
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
@@ -354,7 +353,8 @@ webcam_bind(struct usb_composite_dev *cdev)
webcam_config_driver.iConfiguration = ret;
/* Register our configuration. */
- if ((ret = usb_add_config(cdev, &webcam_config_driver)) < 0)
+ if ((ret = usb_add_config(cdev, &webcam_config_driver,
+ webcam_config_bind)) < 0)
goto error;
INFO(cdev, "Webcam Video Gadget\n");
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 07:01:35 +0300