From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Date: Thu, 5 Jul 2018 13:31:42 +0000 (+0300)
Subject: docs: kernel-parameters.txt: document xhci-hcd.quirks parameter
X-Git-Tag: v4.19-rc1~157^2~19
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=819d731fe3562783d5697f3269f7d15384b38f4c;p=thirdparty%2Flinux.git

docs: kernel-parameters.txt: document xhci-hcd.quirks parameter

This parameter introduced several years ago in the XHCI host controller
driver was somehow left undocumented. Add a few lines in the kernel
parameters text.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index efc7aa7a06709..533ff5c68970a 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4846,3 +4846,8 @@
 	xirc2ps_cs=	[NET,PCMCIA]
 			Format:
 			<irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
+
+	xhci-hcd.quirks		[USB,KNL]
+			A hex value specifying bitmask with supplemental xhci
+			host controller quirks. Meaning of each bit can be
+			consulted in header drivers/usb/host/xhci.h.