From: <gregkh@linuxfoundation.org>
To: heikki.krogerus@linux.intel.com,ammy.yi@intel.com,dmitry.baryshkov@linaro.org,gregkh@linuxfoundation.org
Cc: <stable@vger.kernel.org>
Subject: FAILED: patch "[PATCH] usb: typec: ucsi: Ack also failed Get Error commands" failed to apply to 6.1-stable tree
Date: Mon, 17 Jun 2024 11:09:21 +0200 [thread overview]
Message-ID: <2024061721-tacking-freckled-03d5@gregkh> (raw)
The patch below does not apply to the 6.1-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y
git checkout FETCH_HEAD
git cherry-pick -x 8bdf8a42bca4f47646fd105a387ab6926948c7f1
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2024061721-tacking-freckled-03d5@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..
Possible dependencies:
8bdf8a42bca4 ("usb: typec: ucsi: Ack also failed Get Error commands")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 8bdf8a42bca4f47646fd105a387ab6926948c7f1 Mon Sep 17 00:00:00 2001
From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Date: Fri, 31 May 2024 13:46:52 +0300
Subject: [PATCH] usb: typec: ucsi: Ack also failed Get Error commands
It is possible that also the GET_ERROR command fails. If
that happens, the command completion still needs to be
acknowledged. Otherwise the interface will be stuck until
it's reset.
Reported-by: Ammy Yi <ammy.yi@intel.com>
Fixes: bdc62f2bae8f ("usb: typec: ucsi: Simplified registration and I/O API")
Cc: stable@vger.kernel.org
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240531104653.1303519-1-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index cb52e7b0a2c5..2cc7aedd490f 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -153,8 +153,13 @@ static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd)
}
if (cci & UCSI_CCI_ERROR) {
- if (cmd == UCSI_GET_ERROR_STATUS)
+ if (cmd == UCSI_GET_ERROR_STATUS) {
+ ret = ucsi_acknowledge(ucsi, false);
+ if (ret)
+ return ret;
+
return -EIO;
+ }
return ucsi_read_error(ucsi);
}
reply other threads:[~2024-06-17 9:09 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=2024061721-tacking-freckled-03d5@gregkh \
--to=gregkh@linuxfoundation.org \
--cc=ammy.yi@intel.com \
--cc=dmitry.baryshkov@linaro.org \
--cc=heikki.krogerus@linux.intel.com \
--cc=stable@vger.kernel.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