From: Alexander Usyskin <alexander.usyskin@intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jani Nikula <jani.nikula@linux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Tomas Winkler <tomas.winkler@intel.com>,
Alexander Usyskin <alexander.usyskin@intel.com>,
Vitaly Lubart <vitaly.lubart@intel.com>,
intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH 6/7] mei: gsc: wait for reset thread on stop
Date: Tue, 22 Feb 2022 12:48:53 +0200 [thread overview]
Message-ID: <20220222104854.3188643-7-alexander.usyskin@intel.com> (raw)
In-Reply-To: <20220222104854.3188643-1-alexander.usyskin@intel.com>
Wait for reset work to complete before initiating
stop reset flow sequence.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
drivers/misc/mei/init.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index f79076c67256..873fa96fa29c 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -315,6 +315,8 @@ void mei_stop(struct mei_device *dev)
mei_clear_interrupts(dev);
mei_synchronize_irq(dev);
+ /* to catch HW-initiated reset */
+ mei_cancel_work(dev);
mutex_lock(&dev->device_lock);
--
2.32.0
next prev parent reply other threads:[~2022-02-22 10:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-22 10:48 [PATCH 0/7] add support for GSC in XeHP SDV platform Alexander Usyskin
2022-02-22 10:48 ` [PATCH 1/7] drm/i915/gsc: skip irq initialization if using polling Alexander Usyskin
2022-02-22 10:48 ` [PATCH 2/7] drm/i915/gsc: add slow_fw flag to the mei auxiliary device Alexander Usyskin
2022-02-22 10:48 ` [PATCH 3/7] drm/i915/gsc: add slow_fw flag to the gsc device definition Alexander Usyskin
2022-02-22 10:48 ` [PATCH 4/7] drm/i915/gsc: add GSC XeHP SDV platform definition Alexander Usyskin
2022-02-22 10:48 ` [PATCH 5/7] mei: gsc: use polling instead of interrupts Alexander Usyskin
2022-02-22 10:48 ` Alexander Usyskin [this message]
2022-02-22 10:48 ` [PATCH 7/7] mei: extend timeouts on slow devices Alexander Usyskin
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