diff options
author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-10-19 15:19:19 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-10-19 15:19:19 -0400 |
commit | e05dacd71db0a5da7c1a44bcaab2a8a240b9c233 (patch) | |
tree | 31382cf1c7d62c03126448affb2fc86e8c4aaa8b /drivers/usb/gadget/zero.c | |
parent | 3ab0b83bf6a1e834f4b884150d8012990c75d25d (diff) | |
parent | ddffeb8c4d0331609ef2581d84de4d763607bd37 (diff) |
Merge commit 'v3.7-rc1' into stable/for-linus-3.7
* commit 'v3.7-rc1': (10892 commits)
Linux 3.7-rc1
x86, boot: Explicitly include autoconf.h for hostprogs
perf: Fix UAPI fallout
ARM: config: make sure that platforms are ordered by option string
ARM: config: sort select statements alphanumerically
UAPI: (Scripted) Disintegrate include/linux/byteorder
UAPI: (Scripted) Disintegrate include/linux
UAPI: Unexport linux/blk_types.h
UAPI: Unexport part of linux/ppp-comp.h
perf: Handle new rbtree implementation
procfs: don't need a PATH_MAX allocation to hold a string representation of an int
vfs: embed struct filename inside of names_cache allocation if possible
audit: make audit_inode take struct filename
vfs: make path_openat take a struct filename pointer
vfs: turn do_path_lookup into wrapper around struct filename variant
audit: allow audit code to satisfy getname requests from its names_list
vfs: define struct filename and have getname() return it
btrfs: Fix compilation with user namespace support enabled
userns: Fix posix_acl_file_xattr_userns gid conversion
userns: Properly print bluetooth socket uids
...
Diffstat (limited to 'drivers/usb/gadget/zero.c')
-rw-r--r-- | drivers/usb/gadget/zero.c | 73 |
1 files changed, 16 insertions, 57 deletions
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 12ad516ada77..6bf4c0611365 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -42,7 +42,6 @@ #include <linux/kernel.h> #include <linux/slab.h> -#include <linux/utsname.h> #include <linux/device.h> #include "g_zero.h" @@ -58,15 +57,11 @@ * 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_sourcesink.c" #include "f_loopback.c" /*-------------------------------------------------------------------------*/ +USB_GADGET_COMPOSITE_OPTIONS(); #define DRIVER_VERSION "Cinco de Mayo 2008" @@ -141,20 +136,13 @@ const struct usb_descriptor_header *otg_desc[] = { #endif /* string IDs are assigned dynamically */ - -#define STRING_MANUFACTURER_IDX 0 -#define STRING_PRODUCT_IDX 1 -#define STRING_SERIAL_IDX 2 - -static char manufacturer[50]; - /* default serial number takes at least two packets */ static char serial[] = "0123456789.0123456789.0123456789"; static struct usb_string strings_dev[] = { - [STRING_MANUFACTURER_IDX].s = manufacturer, - [STRING_PRODUCT_IDX].s = longname, - [STRING_SERIAL_IDX].s = serial, + [USB_GADGET_MANUFACTURER_IDX].s = "", + [USB_GADGET_PRODUCT_IDX].s = longname, + [USB_GADGET_SERIAL_IDX].s = serial, { } /* end of list */ }; @@ -265,30 +253,18 @@ static void zero_resume(struct usb_composite_dev *cdev) static int __init zero_bind(struct usb_composite_dev *cdev) { - int gcnum; - struct usb_gadget *gadget = cdev->gadget; - int id; + int status; /* Allocate string descriptor numbers ... note that string * contents can be overridden by the composite_dev glue. */ - id = usb_string_id(cdev); - if (id < 0) - return id; - strings_dev[STRING_MANUFACTURER_IDX].id = id; - device_desc.iManufacturer = id; - - id = usb_string_id(cdev); - if (id < 0) - return id; - strings_dev[STRING_PRODUCT_IDX].id = id; - device_desc.iProduct = id; - - id = usb_string_id(cdev); - if (id < 0) - return id; - strings_dev[STRING_SERIAL_IDX].id = id; - device_desc.iSerialNumber = id; + status = usb_string_ids_tab(cdev, strings_dev); + if (status < 0) + return status; + + device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id; + device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id; + device_desc.iSerialNumber = strings_dev[USB_GADGET_SERIAL_IDX].id; setup_timer(&autoresume_timer, zero_autoresume, (unsigned long) cdev); @@ -303,28 +279,10 @@ static int __init zero_bind(struct usb_composite_dev *cdev) loopback_add(cdev, autoresume != 0); } - gcnum = usb_gadget_controller_number(gadget); - if (gcnum >= 0) - device_desc.bcdDevice = cpu_to_le16(0x0200 + gcnum); - else { - /* gadget zero is so simple (for now, no altsettings) that - * it SHOULD NOT have problems with bulk-capable hardware. - * so just warn about unrcognized controllers -- don't panic. - * - * things like configuration and altsetting numbering - * can need hardware-specific attention though. - */ - pr_warning("%s: controller '%s' not recognized\n", - longname, gadget->name); - device_desc.bcdDevice = cpu_to_le16(0x9999); - } + usb_composite_overwrite_options(cdev, &coverwrite); INFO(cdev, "%s, version: " DRIVER_VERSION "\n", longname); - snprintf(manufacturer, sizeof manufacturer, "%s %s with %s", - init_utsname()->sysname, init_utsname()->release, - gadget->name); - return 0; } @@ -334,11 +292,12 @@ static int zero_unbind(struct usb_composite_dev *cdev) return 0; } -static struct usb_composite_driver zero_driver = { +static __refdata struct usb_composite_driver zero_driver = { .name = "zero", .dev = &device_desc, .strings = dev_strings, .max_speed = USB_SPEED_SUPER, + .bind = zero_bind, .unbind = zero_unbind, .suspend = zero_suspend, .resume = zero_resume, @@ -349,7 +308,7 @@ MODULE_LICENSE("GPL"); static int __init init(void) { - return usb_composite_probe(&zero_driver, zero_bind); + return usb_composite_probe(&zero_driver); } module_init(init); |