diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-10-05 00:57:00 +0400 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-10-05 00:57:51 +0400 |
commit | c37d6154c0b9163c27e53cc1d0be3867b4abd760 (patch) | |
tree | 7a24522c56d1cb284dff1d3c225bbdaba0901bb5 /drivers/usb/gadget/ncm.c | |
parent | e7a570ff7dff9af6e54ff5e580a61ec7652137a0 (diff) | |
parent | 8a1ab3155c2ac7fbe5f2038d6e26efeb607a1498 (diff) | |
download | linux-c37d6154c0b9163c27e53cc1d0be3867b4abd760.tar.xz |
Merge branch 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers into asm-generic
Patches from David Howells <dhowells@redhat.com>:
This is to complete part of the UAPI disintegration for which the
preparatory patches were pulled recently.
Note that there are some fixup patches which are at the base of the
branch aimed at you, plus all arches get the asm-generic branch merged in too.
* 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers:
UAPI: (Scripted) Disintegrate include/asm-generic
UAPI: Fix conditional header installation handling (notably kvm_para.h on m68k)
c6x: remove c6x signal.h
UAPI: Split compound conditionals containing __KERNEL__ in Arm64
UAPI: Fix the guards on various asm/unistd.h files
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/usb/gadget/ncm.c')
-rw-r--r-- | drivers/usb/gadget/ncm.c | 62 |
1 files changed, 13 insertions, 49 deletions
diff --git a/drivers/usb/gadget/ncm.c b/drivers/usb/gadget/ncm.c index 89530034dff1..a22ad9af0565 100644 --- a/drivers/usb/gadget/ncm.c +++ b/drivers/usb/gadget/ncm.c @@ -20,8 +20,8 @@ /* #define VERBOSE_DEBUG */ #include <linux/kernel.h> -#include <linux/utsname.h> - +#include <linux/module.h> +#include <linux/usb/composite.h> #include "u_ether.h" @@ -36,11 +36,6 @@ * 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_ncm.c" #include "u_ether.c" @@ -57,6 +52,7 @@ #define CDC_PRODUCT_NUM 0xa4a1 /* Linux-USB Ethernet Gadget */ /*-------------------------------------------------------------------------*/ +USB_GADGET_COMPOSITE_OPTIONS(); static struct usb_device_descriptor device_desc = { .bLength = sizeof device_desc, @@ -97,17 +93,11 @@ 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 */ }; @@ -149,7 +139,6 @@ static struct usb_configuration ncm_config_driver = { static int __init gncm_bind(struct usb_composite_dev *cdev) { - int gcnum; struct usb_gadget *gadget = cdev->gadget; int status; @@ -158,48 +147,22 @@ static int __init gncm_bind(struct usb_composite_dev *cdev) if (status < 0) return status; - 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, - ncm_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; status = usb_add_config(cdev, &ncm_config_driver, ncm_do_config); if (status < 0) goto fail; + usb_composite_overwrite_options(cdev, &coverwrite); dev_info(&gadget->dev, "%s\n", DRIVER_DESC); return 0; @@ -215,11 +178,12 @@ static int __exit gncm_unbind(struct usb_composite_dev *cdev) return 0; } -static struct usb_composite_driver ncm_driver = { +static __refdata struct usb_composite_driver ncm_driver = { .name = "g_ncm", .dev = &device_desc, .strings = dev_strings, .max_speed = USB_SPEED_HIGH, + .bind = gncm_bind, .unbind = __exit_p(gncm_unbind), }; @@ -229,7 +193,7 @@ MODULE_LICENSE("GPL"); static int __init init(void) { - return usb_composite_probe(&ncm_driver, gncm_bind); + return usb_composite_probe(&ncm_driver); } module_init(init); |