X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=src%2Fcp210x.c;fp=src%2Fcp210x.c;h=c670ea5cf2ff0721275505c4b599f85826b208df;hb=62f7ab54a8973d9de7a76e79fed81347908505c4;hp=4b1a29d606e7dae38e26d2bd6ccf41c99477e146;hpb=185ac8c0b94807a01f510f17f45d402f47add83a;p=cp210x.git

diff --git a/src/cp210x.c b/src/cp210x.c
index 4b1a29d..c670ea5 100644
--- a/src/cp210x.c
+++ b/src/cp210x.c
@@ -274,17 +274,6 @@ 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.
@@ -770,17 +759,6 @@ static int cp210x_ioctl(struct usb_serial_port *port, 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)];