From: Marco Migliore <m.migliore@tiesse.com>
To: andrew@lunn.ch
Cc: m.migliore@tiesse.com, "Florian Fainelli" <f.fainelli@gmail.com>,
"Vladimir Oltean" <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Ashkan Boldaji" <ashkan.boldaji@digi.com>,
"Pavana Sharma" <pavana.sharma@digi.com>,
"Marek Behún" <kabel@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH net] net: dsa: mv88e6xxx: Fix mv88e6393x EPC write command offset
Date: Tue, 16 May 2023 09:38:54 +0200 [thread overview]
Message-ID: <20230516073854.91742-1-m.migliore@tiesse.com> (raw)
According to datasheet, the command opcode must be specified
into bits [14:12] of the Extended Port Control register (EPC).
Fixes: de776d0d316f ("net: dsa: mv88e6xxx: add support for mv88e6393x family")
Signed-off-by: Marco Migliore <m.migliore@tiesse.com>
---
drivers/net/dsa/mv88e6xxx/port.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index aec9d4fd20e3..d19b6303b91f 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -276,7 +276,7 @@
/* Offset 0x10: Extended Port Control Command */
#define MV88E6393X_PORT_EPC_CMD 0x10
#define MV88E6393X_PORT_EPC_CMD_BUSY 0x8000
-#define MV88E6393X_PORT_EPC_CMD_WRITE 0x0300
+#define MV88E6393X_PORT_EPC_CMD_WRITE 0x3000
#define MV88E6393X_PORT_EPC_INDEX_PORT_ETYPE 0x02
/* Offset 0x11: Extended Port Control Data */
--
2.34.1
next reply other threads:[~2023-05-16 7:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-16 7:38 Marco Migliore [this message]
2023-05-16 12:18 ` Andrew Lunn
2023-05-17 8:10 ` patchwork-bot+netdevbpf
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230516073854.91742-1-m.migliore@tiesse.com \
--to=m.migliore@tiesse.com \
--cc=andrew@lunn.ch \
--cc=ashkan.boldaji@digi.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=f.fainelli@gmail.com \
--cc=kabel@kernel.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=olteanv@gmail.com \
--cc=pabeni@redhat.com \
--cc=pavana.sharma@digi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®