netdev - [PATCH 4/4] net: dsa: microchip: avoid hard-codded port count

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20190827093110.14957-5-razvan.stefanescu@microchip.com>
Date:   Tue, 27 Aug 2019 12:31:10 +0300
From:   Razvan Stefanescu <razvan.stefanescu@...rochip.com>
To:     Woojung Huh <woojung.huh@...rochip.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S . Miller" <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Razvan Stefanescu" <razvan.stefanescu@...rochip.com>
Subject: [PATCH 4/4] net: dsa: microchip: avoid hard-codded port count

Use port_cnt value to disable interrupts on switch reset.

Signed-off-by: Razvan Stefanescu <razvan.stefanescu@...rochip.com>
---
 drivers/net/dsa/microchip/ksz9477.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 187be42de5f1..54fc05595d48 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -213,7 +213,7 @@ static int ksz9477_reset_switch(struct ksz_device *dev)
 
 	/* disable interrupts */
 	ksz_write32(dev, REG_SW_INT_MASK__4, SWITCH_INT_MASK);
-	ksz_write32(dev, REG_SW_PORT_INT_MASK__4, 0x7F);
+	ksz_write32(dev, REG_SW_PORT_INT_MASK__4, dev->port_cnt);
 	ksz_read32(dev, REG_SW_PORT_INT_STATUS__4, &data32);
 
 	/* set broadcast storm protection 10% rate */
-- 
2.20.1