Remove set functionality for Manufacturer descriptor.

[cp210x.git] / src / cp210x.c.karmic

diff --git a/src/cp210x.c.karmic b/src/cp210x.c.karmic
index d418849fc02269bd5cc986715b81e3e8a4caad77..4f74b1b97f33a8d47b3f9e2cadb4e3af4828dc40 100644 (file)
--- a/src/cp210x.c.karmic
+++ b/src/cp210x.c.karmic
@@ -295,17 +295,6 @@ static size_t cp210x_usbstr_from_user(char *kbuf, unsigned long ubuf,
        return make_usb_string(kbuf, klen, str, slen);
 }
 
-/* cp210x_has_setmfg
- * Returns 1 if the CP210X part includes firmware that allows setting the
- * USB MFG descriptor, else 0.  As of this writing, no CP210X firmware allows
- * this.  SiLabs has suggested this may change in future firmware versions or
- * parts.
- */
-static inline int cp210x_has_setmfg(void)
-{
-       return 0;
-}
-
 /*
  * cp210x_ctlmsg
  * A generic usb control message interface.
@@ -837,17 +826,6 @@ static int cp210x_ioctl(struct tty_struct *tty, struct file *file,
        }
        break;
 
-       case CP210x_IOCTL_SETMFG:
-       if (cp210x_has_setmfg()) {
-               char usbstr[USBSTRLEN(CP210x_MAX_MFG_STRLEN)];
-               size_t len = cp210x_usbstr_from_user(usbstr, arg,
-                               sizeof(usbstr));
-               if (len && cp210x_setstr(port, 0x00, usbstr) == len)
-                       return 0;
-       }
-       return -EFAULT;
-       break;
-
        case CP210x_IOCTL_SETPRODUCT:
        {
                char usbstr[USBSTRLEN(CP210x_MAX_PRODUCT_STRLEN)];