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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 07:30:48 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 07:30:48 +0400
commit5cc103506289de7ee0a0b526ae0381541990cad4 (patch)
treeae8a4958e70c6d1295030b40e333dcc007b3c074 /drivers/usb/gadget/mass_storage.c
parent73ecf3a6e3f0206bf56a0fefe3b3eda042fb7034 (diff)
parent92ca0dc5ee022e4c0e488177e1d8865a0778c6c2 (diff)
downloadlinux-5cc103506289de7ee0a0b526ae0381541990cad4.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (141 commits) USB: mct_u232: fix broken close USB: gadget: amd5536udc.c: fix error path USB: imx21-hcd - fix off by one resource size calculation usb: gadget: fix Kconfig warning usb: r8a66597-udc: Add processing when USB was removed. mxc_udc: add workaround for ENGcm09152 for i.MX35 USB: ftdi_sio: add device ids for ScienceScope USB: musb: AM35x: Workaround for fifo read issue USB: musb: add musb support for AM35x USB: AM35x: Add musb support usb: Fix linker errors with CONFIG_PM=n USB: ohci-sh - use resource_size instead of defining its own resource_len macro USB: isp1362-hcd - use resource_size instead of defining its own resource_len macro USB: isp116x-hcd - use resource_size instead of defining its own resource_len macro USB: xhci: Fix compile error when CONFIG_PM=n USB: accept some invalid ep0-maxpacket values USB: xHCI: PCI power management implementation USB: xHCI: bus power management implementation USB: xHCI: port remote wakeup implementation USB: xHCI: port power management implementation ... Manually fix up (non-data) conflict: the SCSI merge gad renamed the 'hw_sector_size' member to 'physical_block_size', and the USB tree brought a new use of it.
Diffstat (limited to 'drivers/usb/gadget/mass_storage.c')
-rw-r--r--drivers/usb/gadget/mass_storage.c82
1 files changed, 10 insertions, 72 deletions
diff --git a/drivers/usb/gadget/mass_storage.c b/drivers/usb/gadget/mass_storage.c
index 585f2559484d..0769179dbdb0 100644
--- a/drivers/usb/gadget/mass_storage.c
+++ b/drivers/usb/gadget/mass_storage.c
@@ -75,10 +75,6 @@ static struct usb_device_descriptor msg_device_desc = {
/* Vendor and product id can be overridden by module parameters. */
.idVendor = cpu_to_le16(FSG_VENDOR_ID),
.idProduct = cpu_to_le16(FSG_PRODUCT_ID),
- /* .bcdDevice = f(hardware) */
- /* .iManufacturer = DYNAMIC */
- /* .iProduct = DYNAMIC */
- /* NO SERIAL NUMBER */
.bNumConfigurations = 1,
};
@@ -86,7 +82,8 @@ static struct usb_otg_descriptor otg_descriptor = {
.bLength = sizeof otg_descriptor,
.bDescriptorType = USB_DT_OTG,
- /* REVISIT SRP-only hardware is possible, although
+ /*
+ * REVISIT SRP-only hardware is possible, although
* it would not be called "OTG" ...
*/
.bmAttributes = USB_OTG_SRP | USB_OTG_HNP,
@@ -98,33 +95,6 @@ static const struct usb_descriptor_header *otg_desc[] = {
};
-/* string IDs are assigned dynamically */
-
-#define STRING_MANUFACTURER_IDX 0
-#define STRING_PRODUCT_IDX 1
-#define STRING_CONFIGURATION_IDX 2
-
-static char manufacturer[50];
-
-static struct usb_string strings_dev[] = {
- [STRING_MANUFACTURER_IDX].s = manufacturer,
- [STRING_PRODUCT_IDX].s = DRIVER_DESC,
- [STRING_CONFIGURATION_IDX].s = "Self Powered",
- { } /* end of list */
-};
-
-static struct usb_gadget_strings stringtab_dev = {
- .language = 0x0409, /* en-us */
- .strings = strings_dev,
-};
-
-static struct usb_gadget_strings *dev_strings[] = {
- &stringtab_dev,
- NULL,
-};
-
-
-
/****************************** Configurations ******************************/
static struct fsg_module_parameters mod_data = {
@@ -141,7 +111,7 @@ static int msg_thread_exits(struct fsg_common *common)
return 0;
}
-static int __ref msg_do_config(struct usb_configuration *c)
+static int __init msg_do_config(struct usb_configuration *c)
{
static const struct fsg_operations ops = {
.thread_exits = msg_thread_exits,
@@ -171,54 +141,23 @@ static int __ref msg_do_config(struct usb_configuration *c)
static struct usb_configuration msg_config_driver = {
.label = "Linux File-Backed Storage",
- .bind = msg_do_config,
.bConfigurationValue = 1,
- /* .iConfiguration = DYNAMIC */
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
};
-
/****************************** Gadget Bind ******************************/
-
-static int __ref msg_bind(struct usb_composite_dev *cdev)
+static int __init msg_bind(struct usb_composite_dev *cdev)
{
- struct usb_gadget *gadget = cdev->gadget;
int status;
- /* 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);
+ status = usb_add_config(cdev, &msg_config_driver, msg_do_config);
if (status < 0)
return status;
- strings_dev[STRING_MANUFACTURER_IDX].id = status;
- msg_device_desc.iManufacturer = status;
- status = usb_string_id(cdev);
- if (status < 0)
- return status;
- strings_dev[STRING_PRODUCT_IDX].id = status;
- msg_device_desc.iProduct = status;
-
- status = usb_string_id(cdev);
- if (status < 0)
- return status;
- strings_dev[STRING_CONFIGURATION_IDX].id = status;
- msg_config_driver.iConfiguration = status;
-
- /* register our second configuration */
- status = usb_add_config(cdev, &msg_config_driver);
- if (status < 0)
- return status;
-
- dev_info(&gadget->dev, DRIVER_DESC ", version: " DRIVER_VERSION "\n");
+ dev_info(&cdev->gadget->dev,
+ DRIVER_DESC ", version: " DRIVER_VERSION "\n");
set_bit(0, &msg_registered);
return 0;
}
@@ -226,12 +165,11 @@ static int __ref msg_bind(struct usb_composite_dev *cdev)
/****************************** Some noise ******************************/
-
static struct usb_composite_driver msg_driver = {
.name = "g_mass_storage",
.dev = &msg_device_desc,
- .strings = dev_strings,
- .bind = msg_bind,
+ .iProduct = DRIVER_DESC,
+ .needs_serial = 1,
};
MODULE_DESCRIPTION(DRIVER_DESC);
@@ -240,7 +178,7 @@ MODULE_LICENSE("GPL");
static int __init msg_init(void)
{
- return usb_composite_register(&msg_driver);
+ return usb_composite_probe(&msg_driver, msg_bind);
}
module_init(msg_init);