From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH 3/3] thunderbolt: Mask ring interrupt properly when polling starts
Date: Fri, 1 Dec 2017 15:08:05 +0300 [thread overview]
Message-ID: <20171201120805.60852-4-mika.westerberg@linux.intel.com> (raw)
In-Reply-To: <20171201120805.60852-1-mika.westerberg@linux.intel.com>
When ring enters polling mode we are expected to mask the ring interrupt
before the callback is called. However, the current code actually
unmasks it probably because of a copy-paste mistake.
Mask the interrupt properly from now on.
Fixes: 4ffe722eefcb ("thunderbolt: Add polling mode for rings")
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Yehezkel Bernat <yehezkel.bernat@intel.com>
---
drivers/thunderbolt/nhi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 419a7a90bce0..f45bcbc63738 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -339,7 +339,7 @@ static void __ring_interrupt(struct tb_ring *ring)
return;
if (ring->start_poll) {
- __ring_interrupt_mask(ring, false);
+ __ring_interrupt_mask(ring, true);
ring->start_poll(ring->poll_data);
} else {
schedule_work(&ring->work);
--
2.15.0
next prev parent reply other threads:[~2017-12-01 12:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-01 12:08 [PATCH 0/3] thunderbolt fixes for v4.15-rc2 Mika Westerberg
2017-12-01 12:08 ` [PATCH 1/3] thunderbolt: Make pathname to force_power shorter Mika Westerberg
2017-12-01 12:08 ` [PATCH 2/3] MAINTAINERS: Add thunderbolt.rst to the Thunderbolt driver entry Mika Westerberg
2017-12-01 12:08 ` Mika Westerberg [this message]
2017-12-05 8:49 ` [PATCH 0/3] thunderbolt fixes for v4.15-rc2 Mika Westerberg
2017-12-05 8:52 ` Greg Kroah-Hartman
2017-12-16 8:50 ` Mika Westerberg
2017-12-16 16:11 ` Greg Kroah-Hartman
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=20171201120805.60852-4-mika.westerberg@linux.intel.com \
--to=mika.westerberg@linux.intel.com \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@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
Powered by JetHome