diff options
author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2012-09-10 17:01:57 +0400 |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2012-09-10 17:13:02 +0400 |
commit | d33f74fce3756d51a0203cec3d0d278e3b48d827 (patch) | |
tree | 2037aa5d113165f9d6379d2415b31837cc44e006 | |
parent | 2d35ee47aaafac152bc4bc5020660ffa1753ab02 (diff) | |
download | linux-d33f74fce3756d51a0203cec3d0d278e3b48d827.tar.xz |
usb: gadget: remove string override from struct usb_composite_driver
The struct usb_composite_driver members iProduct, iSerial and
iManufacturer can be entered directly via the string array. There is no
need for them to appear here.
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r-- | drivers/usb/gadget/composite.c | 29 | ||||
-rw-r--r-- | drivers/usb/gadget/g_ffs.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/mass_storage.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/multi.c | 4 | ||||
-rw-r--r-- | include/linux/usb/composite.h | 12 |
5 files changed, 13 insertions, 40 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 47b9130968bc..f3689e1bf4b2 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -904,11 +904,7 @@ static int get_string(struct usb_composite_dev *cdev, * check if the string has not been overridden. */ if (cdev->manufacturer_override == id) - str = composite->iManufacturer ?: composite_manufacturer; - else if (cdev->product_override == id) - str = composite->iProduct; - else if (cdev->serial_override == id) - str = composite->iSerialNumber; + str = composite_manufacturer; else str = NULL; if (str) { @@ -1483,26 +1479,17 @@ static int composite_bind(struct usb_gadget *gadget, /* string overrides */ if (!cdev->desc.iManufacturer) { - if (!composite->iManufacturer) - snprintf(composite_manufacturer, - sizeof composite_manufacturer, - "%s %s with %s", - init_utsname()->sysname, - init_utsname()->release, - gadget->name); + snprintf(composite_manufacturer, + sizeof composite_manufacturer, + "%s %s with %s", + init_utsname()->sysname, + init_utsname()->release, + gadget->name); cdev->manufacturer_override = override_id(cdev, &cdev->desc.iManufacturer); } - if (!cdev->desc.iProduct && composite->iProduct) - cdev->product_override = - override_id(cdev, &cdev->desc.iProduct); - - if (composite->iSerialNumber) - cdev->serial_override = - override_id(cdev, &cdev->desc.iSerialNumber); - /* has userspace failed to provide a serial number? */ if (composite->needs_serial && !cdev->desc.iSerialNumber) WARNING(cdev, "userspace failed to provide iSerialNumber\n"); @@ -1619,8 +1606,6 @@ int usb_composite_probe(struct usb_composite_driver *driver) if (!driver->name) driver->name = "composite"; - if (!driver->iProduct) - driver->iProduct = driver->name; driver->gadget_driver = composite_driver_template; gadget_driver = &driver->gadget_driver; diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c index 16d18873ebeb..eaaed199e453 100644 --- a/drivers/usb/gadget/g_ffs.c +++ b/drivers/usb/gadget/g_ffs.c @@ -117,7 +117,7 @@ static const struct usb_descriptor_header *gfs_otg_desc[] = { /* String IDs are assigned dynamically */ static struct usb_string gfs_strings[] = { [USB_GADGET_MANUFACTURER_IDX].s = "", - [USB_GADGET_PRODUCT_IDX].s = "", + [USB_GADGET_PRODUCT_IDX].s = DRIVER_DESC, [USB_GADGET_SERIAL_IDX].s = "", #ifdef CONFIG_USB_FUNCTIONFS_RNDIS { .s = "FunctionFS + RNDIS" }, @@ -172,7 +172,6 @@ static __refdata struct usb_composite_driver gfs_driver = { .max_speed = USB_SPEED_HIGH, .bind = gfs_bind, .unbind = gfs_unbind, - .iProduct = DRIVER_DESC, }; static DEFINE_MUTEX(gfs_lock); @@ -360,6 +359,7 @@ static int gfs_bind(struct usb_composite_dev *cdev) ret = usb_string_ids_tab(cdev, gfs_strings); if (unlikely(ret < 0)) goto error; + gfs_dev_desc.iProduct = gfs_strings[USB_GADGET_PRODUCT_IDX].id; for (i = func_num; --i; ) { ret = functionfs_bind(ffs_tab[i].ffs_data, cdev); diff --git a/drivers/usb/gadget/mass_storage.c b/drivers/usb/gadget/mass_storage.c index 6f5a3b232d81..50da3c88cb06 100644 --- a/drivers/usb/gadget/mass_storage.c +++ b/drivers/usb/gadget/mass_storage.c @@ -85,7 +85,7 @@ static const struct usb_descriptor_header *otg_desc[] = { static struct usb_string strings_dev[] = { [USB_GADGET_MANUFACTURER_IDX].s = "", - [USB_GADGET_PRODUCT_IDX].s = "", + [USB_GADGET_PRODUCT_IDX].s = DRIVER_DESC, [USB_GADGET_SERIAL_IDX].s = "", { } /* end of list */ }; @@ -160,6 +160,7 @@ static int __init msg_bind(struct usb_composite_dev *cdev) status = usb_string_ids_tab(cdev, strings_dev); if (status < 0) return status; + msg_device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id; status = usb_add_config(cdev, &msg_config_driver, msg_do_config); if (status < 0) @@ -177,7 +178,6 @@ static int __init msg_bind(struct usb_composite_dev *cdev) static __refdata struct usb_composite_driver msg_driver = { .name = "g_mass_storage", .dev = &msg_device_desc, - .iProduct = DRIVER_DESC, .max_speed = USB_SPEED_SUPER, .needs_serial = 1, .strings = dev_strings, diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c index 94b35e5539d7..c158706b5ab0 100644 --- a/drivers/usb/gadget/multi.c +++ b/drivers/usb/gadget/multi.c @@ -115,7 +115,7 @@ enum { static struct usb_string strings_dev[] = { [USB_GADGET_MANUFACTURER_IDX].s = "", - [USB_GADGET_PRODUCT_IDX].s = "", + [USB_GADGET_PRODUCT_IDX].s = DRIVER_DESC, [USB_GADGET_SERIAL_IDX].s = "", [MULTI_STRING_RNDIS_CONFIG_IDX].s = "Multifunction with RNDIS", [MULTI_STRING_CDC_CONFIG_IDX].s = "Multifunction with CDC ECM", @@ -293,6 +293,7 @@ static int __ref multi_bind(struct usb_composite_dev *cdev) status = usb_string_ids_tab(cdev, strings_dev); if (unlikely(status < 0)) goto fail2; + device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id; /* register configurations */ status = rndis_config_register(cdev); @@ -338,7 +339,6 @@ static __refdata struct usb_composite_driver multi_driver = { .max_speed = USB_SPEED_HIGH, .bind = multi_bind, .unbind = __exit_p(multi_unbind), - .iProduct = DRIVER_DESC, .needs_serial = 1, }; diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 5cd110ec0a23..60f8815998bd 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -259,13 +259,6 @@ enum { /** * struct usb_composite_driver - groups configurations into a gadget * @name: For diagnostics, identifies the driver. - * @iProduct: Used as iProduct override if @dev->iProduct is not set. - * If NULL value of @name is taken. - * @iManufacturer: Used as iManufacturer override if @dev->iManufacturer is - * not set. If NULL a default "<system> <release> with <udc>" value - * will be used. - * @iSerialNumber: Used as iSerialNumber override if @dev->iSerialNumber is - * not set. * @dev: Template descriptor for the device, including default device * identifiers. * @strings: tables of strings, keyed by identifiers assigned during @bind @@ -300,9 +293,6 @@ enum { */ struct usb_composite_driver { const char *name; - const char *iProduct; - const char *iManufacturer; - const char *iSerialNumber; const struct usb_device_descriptor *dev; struct usb_gadget_strings **strings; enum usb_device_speed max_speed; @@ -369,8 +359,6 @@ struct usb_composite_dev { struct usb_composite_driver *driver; u8 next_string_id; u8 manufacturer_override; - u8 product_override; - u8 serial_override; /* the gadget driver won't enable the data pullup * while the deactivation count is nonzero. |