LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Tomas Winkler <tomas.winkler@intel.com>
To: gregkh@linuxfoundation.org
Cc: arnd@arndb.de, linux-kernel@vger.kernel.org,
Alexander Usyskin <alexander.usyskin@intel.com>,
<stable@vger.kernel.org>, Tomas Winkler <tomas.winkler@intel.com>
Subject: [char-misc 1/2 3.19] mei: mask interrupt set bit on clean reset bit
Date: Sun, 25 Jan 2015 23:45:27 +0200 [thread overview]
Message-ID: <1422222328-16109-1-git-send-email-tomas.winkler@intel.com> (raw)
From: Alexander Usyskin <alexander.usyskin@intel.com>
We should mask interrupt set bit when writing back
hcsr value in reset bit clean-up.
This is refinement for
mei: clean reset bit before reset
commit b13a65ef190e488e2761d65bdd2e1fe8a3a125f5
Cc: <stable@vger.kernel.org> #3.10+
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
drivers/misc/mei/hw-me.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index 06ff0a2ec960..ccc1b405ca21 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -242,7 +242,7 @@ static int mei_me_hw_reset(struct mei_device *dev, bool intr_enable)
if ((hcsr & H_RST) == H_RST) {
dev_warn(dev->dev, "H_RST is set = 0x%08X", hcsr);
hcsr &= ~H_RST;
- mei_me_reg_write(hw, H_CSR, hcsr);
+ mei_hcsr_set(hw, hcsr);
hcsr = mei_hcsr_read(hw);
}
--
1.9.3
next reply other threads:[~2015-01-25 21:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-25 21:45 Tomas Winkler [this message]
2015-01-25 21:45 ` [char-misc 2/2 3.19] mei: me: release hw from reset only during the reset flow Tomas Winkler
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=1422222328-16109-1-git-send-email-tomas.winkler@intel.com \
--to=tomas.winkler@intel.com \
--cc=alexander.usyskin@intel.com \
--cc=arnd@arndb.de \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=stable@vger.kernel.org \
--subject='Re: [char-misc 1/2 3.19] mei: mask interrupt set bit on clean reset bit' \
/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
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).