diff options
Diffstat (limited to 'drivers/usb/gadget/ether.c')
-rw-r--r-- | drivers/usb/gadget/ether.c | 61 |
1 files changed, 11 insertions, 50 deletions
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index a28f6ffcd0f3..18c3f423706e 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -14,8 +14,6 @@ /* #define VERBOSE_DEBUG */ #include <linux/kernel.h> -#include <linux/utsname.h> - #if defined USB_ETH_RNDIS # undef USB_ETH_RNDIS @@ -102,11 +100,6 @@ static inline bool has_rndis(void) * the runtime footprint, and giving us at least some parts of what * a "gcc --combine ... part1.c part2.c part3.c ... " build would. */ -#include "composite.c" -#include "usbstring.c" -#include "config.c" -#include "epautoconf.c" - #include "f_ecm.c" #include "f_subset.c" #ifdef USB_ETH_RNDIS @@ -117,6 +110,7 @@ static inline bool has_rndis(void) #include "u_ether.c" /*-------------------------------------------------------------------------*/ +USB_GADGET_COMPOSITE_OPTIONS(); /* DO NOT REUSE THESE IDs with a protocol-incompatible driver!! Ever!! * Instead: allocate your own, using normal USB-IF procedures. @@ -195,17 +189,10 @@ 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 = PREFIX DRIVER_DESC, + [USB_GADGET_MANUFACTURER_IDX].s = "", + [USB_GADGET_PRODUCT_IDX].s = PREFIX DRIVER_DESC, + [USB_GADGET_SERIAL_IDX].s = "", { } /* end of list */ }; @@ -288,7 +275,6 @@ static struct usb_configuration eth_config_driver = { static int __init eth_bind(struct usb_composite_dev *cdev) { - int gcnum; struct usb_gadget *gadget = cdev->gadget; int status; @@ -323,42 +309,15 @@ static int __init eth_bind(struct usb_composite_dev *cdev) device_desc.bNumConfigurations = 2; } - gcnum = usb_gadget_controller_number(gadget); - if (gcnum >= 0) - device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum); - else { - /* We assume that can_support_ecm() tells the truth; - * but if the controller isn't recognized at all then - * that assumption is a bit more likely to be wrong. - */ - dev_warn(&gadget->dev, - "controller '%s' not recognized; trying %s\n", - gadget->name, - eth_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 fail; - 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 fail; - 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(s); RNDIS first, if it's used */ if (has_rndis()) { @@ -372,6 +331,7 @@ static int __init eth_bind(struct usb_composite_dev *cdev) if (status < 0) goto fail; + usb_composite_overwrite_options(cdev, &coverwrite); dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n", DRIVER_DESC); @@ -388,11 +348,12 @@ static int __exit eth_unbind(struct usb_composite_dev *cdev) return 0; } -static struct usb_composite_driver eth_driver = { +static __refdata struct usb_composite_driver eth_driver = { .name = "g_ether", .dev = &device_desc, .strings = dev_strings, .max_speed = USB_SPEED_SUPER, + .bind = eth_bind, .unbind = __exit_p(eth_unbind), }; @@ -402,7 +363,7 @@ MODULE_LICENSE("GPL"); static int __init init(void) { - return usb_composite_probe(ð_driver, eth_bind); + return usb_composite_probe(ð_driver); } module_init(init); |