From: Alexander Shiyan <shc_work@mail.ru>
Date: Mon, 5 Dec 2016 11:05:19 +0000 (+0300)
Subject: serial: max310x: Add support for newer silicon revisions
X-Git-Tag: v4.13~1273^2~107
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=11652fc7b7e381a8d886ae1393e00512b71fe17d;p=mirror_ubuntu-bionic-kernel.git

serial: max310x: Add support for newer silicon revisions

New IC MAX14830 has 0xB4 silicon revision ID.
This patch adds support for such ICs.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 8a3e92638e10..9dfedbe6c071 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -236,7 +236,7 @@
 
 /* Misc definitions */
 #define MAX310X_FIFO_SIZE		(128)
-#define MAX310x_REV_MASK		(0xfc)
+#define MAX310x_REV_MASK		(0xf8)
 
 /* MAX3107 specific */
 #define MAX3107_REV_ID			(0xa0)