From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: linux-input@vger.kernel.org
Cc: Raul E Rangel <rrangel@chromium.org>, linux-kernel@vger.kernel.org
Subject: [PATCH 4/7] Input: libps2 - fix NAK handling
Date: Thu, 11 May 2023 11:52:44 -0700 [thread overview]
Message-ID: <20230511185252.386941-5-dmitry.torokhov@gmail.com> (raw)
In-Reply-To: <20230511185252.386941-1-dmitry.torokhov@gmail.com>
Do not try to process "resend" or "reject" responses from the device
as normal response data for a command.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
drivers/input/serio/libps2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index d09450eca9a7..14b70a78875d 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -445,7 +445,7 @@ bool ps2_handle_ack(struct ps2dev *ps2dev, u8 data)
ps2dev->flags &= ~PS2_FLAG_ACK;
wake_up(&ps2dev->wait);
- if (data != PS2_RET_ACK)
+ if (!ps2dev->nak && data != PS2_RET_ACK)
ps2_handle_response(ps2dev, data);
return true;
--
2.40.1.606.ga4b1b128d6-goog
next prev parent reply other threads:[~2023-05-11 18:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-11 18:52 [PATCH 0/7] libps2: be more tolerant when processing commands Dmitry Torokhov
2023-05-11 18:52 ` [PATCH 1/7] Input: libps2 - attach ps2dev instances as serio port's drvdata Dmitry Torokhov
2023-05-18 17:20 ` Raul E Rangel
2023-05-11 18:52 ` [PATCH 2/7] Input: libps2 - remove special handling of ACK for command byte Dmitry Torokhov
2023-05-18 17:21 ` Raul E Rangel
2023-05-11 18:52 ` [PATCH 3/7] Input: libps2 - rework handling of command response Dmitry Torokhov
2023-05-18 17:21 ` Raul E Rangel
2023-05-11 18:52 ` Dmitry Torokhov [this message]
2023-05-18 17:22 ` [PATCH 4/7] Input: libps2 - fix NAK handling Raul E Rangel
2023-05-11 18:52 ` [PATCH 5/7] Input: libps2 - fix aborting PS/2 commands Dmitry Torokhov
2023-05-18 17:22 ` Raul E Rangel
2023-05-11 18:52 ` [PATCH 6/7] Input: libps2 - introduce common interrupt handler Dmitry Torokhov
2023-05-12 1:01 ` kernel test robot
2023-05-15 1:52 ` kernel test robot
2023-05-15 23:14 ` [PATCH v2 " Dmitry Torokhov
2023-05-18 17:22 ` [PATCH " Raul E Rangel
2023-05-11 18:52 ` [PATCH 7/7] Input: libps2 - do not discard non-ack bytes when controlling LEDs Dmitry Torokhov
2023-05-18 17:24 ` Raul E Rangel
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=20230511185252.386941-5-dmitry.torokhov@gmail.com \
--to=dmitry.torokhov@gmail.com \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=rrangel@chromium.org \
/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;
as well as URLs for NNTP newsgroup(s).