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authorMike Lockwood <lockwood@android.com>2010-07-27 19:05:33 -0400
committerMike Lockwood <lockwood@android.com>2010-07-27 19:05:33 -0400
commit07eb4af174f31c449a86dd459e2c81702f74acf1 (patch)
tree08a5cefd26da2d4b4d4b81eb08893b477a661e90 /libusbhost
parentcb0d07b0e0f955f9175ce472a12c5a6f9363bc39 (diff)
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libusbhost: add usb_device_get_unique_id_from_name()
Change-Id: Idce54fc26d0432d4dc46f605623c4960c0e8690f Signed-off-by: Mike Lockwood <lockwood@android.com>
Diffstat (limited to 'libusbhost')
-rw-r--r--libusbhost/usbhost.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/libusbhost/usbhost.c b/libusbhost/usbhost.c
index 613dbaa..98ccf7c 100644
--- a/libusbhost/usbhost.c
+++ b/libusbhost/usbhost.c
@@ -270,6 +270,13 @@ int usb_device_get_unique_id(struct usb_device *device)
return bus * 1000 + dev;
}
+int usb_device_get_unique_id_from_name(const char* name)
+{
+ int bus = 0, dev = 0;
+ sscanf(name, USB_FS_ID_SCANNER, &bus, &dev);
+ return bus * 1000 + dev;
+}
+
uint16_t usb_device_get_vendor_id(struct usb_device *device)
{
struct usb_device_descriptor* desc = (struct usb_device_descriptor*)device->desc;