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path: root/drivers/usb/gadget/acm_ms.c
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Diffstat (limited to 'drivers/usb/gadget/acm_ms.c')
-rw-r--r--drivers/usb/gadget/acm_ms.c55
1 files changed, 12 insertions, 43 deletions
diff --git a/drivers/usb/gadget/acm_ms.c b/drivers/usb/gadget/acm_ms.c
index 75b8a691fd00..5a7f289805ff 100644
--- a/drivers/usb/gadget/acm_ms.c
+++ b/drivers/usb/gadget/acm_ms.c
@@ -15,7 +15,7 @@
*/
#include <linux/kernel.h>
-#include <linux/utsname.h>
+#include <linux/module.h>
#include "u_serial.h"
@@ -41,15 +41,12 @@
* a "gcc --combine ... part1.c part2.c part3.c ... " build would.
*/
-#include "composite.c"
-#include "usbstring.c"
-#include "config.c"
-#include "epautoconf.c"
#include "u_serial.c"
#include "f_acm.c"
#include "f_mass_storage.c"
/*-------------------------------------------------------------------------*/
+USB_GADGET_COMPOSITE_OPTIONS();
static struct usb_device_descriptor device_desc = {
.bLength = sizeof device_desc,
@@ -89,17 +86,11 @@ static const struct usb_descriptor_header *otg_desc[] = {
NULL,
};
-
/* string IDs are assigned dynamically */
-
-#define STRING_MANUFACTURER_IDX 0
-#define STRING_PRODUCT_IDX 1
-
-static char manufacturer[50];
-
static struct usb_string strings_dev[] = {
- [STRING_MANUFACTURER_IDX].s = manufacturer,
- [STRING_PRODUCT_IDX].s = DRIVER_DESC,
+ [USB_GADGET_MANUFACTURER_IDX].s = "",
+ [USB_GADGET_PRODUCT_IDX].s = DRIVER_DESC,
+ [USB_GADGET_SERIAL_IDX].s = "",
{ } /* end of list */
};
@@ -157,7 +148,6 @@ static struct usb_configuration acm_ms_config_driver = {
static int __init acm_ms_bind(struct usb_composite_dev *cdev)
{
- int gcnum;
struct usb_gadget *gadget = cdev->gadget;
int status;
void *retp;
@@ -174,44 +164,22 @@ static int __init acm_ms_bind(struct usb_composite_dev *cdev)
goto fail0;
}
- /* set bcdDevice */
- gcnum = usb_gadget_controller_number(gadget);
- if (gcnum >= 0) {
- device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
- } else {
- WARNING(cdev, "controller '%s' not recognized; trying %s\n",
- gadget->name,
- acm_ms_config_driver.label);
- device_desc.bcdDevice =
- cpu_to_le16(0x0300 | 0x0099);
- }
-
/*
* Allocate string descriptor numbers ... note that string
* contents can be overridden by the composite_dev glue.
*/
-
- /* device descriptor strings: manufacturer, product */
- snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
- init_utsname()->sysname, init_utsname()->release,
- gadget->name);
- status = usb_string_id(cdev);
- if (status < 0)
- goto fail1;
- strings_dev[STRING_MANUFACTURER_IDX].id = status;
- device_desc.iManufacturer = status;
-
- status = usb_string_id(cdev);
+ status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail1;
- strings_dev[STRING_PRODUCT_IDX].id = status;
- device_desc.iProduct = status;
+ device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
+ device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
/* register our configuration */
status = usb_add_config(cdev, &acm_ms_config_driver, acm_ms_do_config);
if (status < 0)
goto fail1;
+ usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
DRIVER_DESC);
fsg_common_put(&fsg_common);
@@ -232,11 +200,12 @@ static int __exit acm_ms_unbind(struct usb_composite_dev *cdev)
return 0;
}
-static struct usb_composite_driver acm_ms_driver = {
+static __refdata struct usb_composite_driver acm_ms_driver = {
.name = "g_acm_ms",
.dev = &device_desc,
.max_speed = USB_SPEED_SUPER,
.strings = dev_strings,
+ .bind = acm_ms_bind,
.unbind = __exit_p(acm_ms_unbind),
};
@@ -246,7 +215,7 @@ MODULE_LICENSE("GPL v2");
static int __init init(void)
{
- return usb_composite_probe(&acm_ms_driver, acm_ms_bind);
+ return usb_composite_probe(&acm_ms_driver);
}
module_init(init);