1 files changed, 36 insertions, 0 deletions
diff --git a/debian/patches-rt/0268-pci-switchtec-fix-stream_open.cocci-warnings.patch b/debian/patches-rt/0268-pci-switchtec-fix-stream_open.cocci-warnings.patch
new file mode 100644
index 000000000..b31baf7b4
--- /dev/null
+++ b/debian/patches-rt/0268-pci-switchtec-fix-stream_open.cocci-warnings.patch
@@ -0,0 +1,36 @@
+From: kbuild test robot <lkp@intel.com>
+Date: Sat, 13 Apr 2019 11:22:51 +0800
+Subject: [PATCH 268/342] pci/switchtec: fix stream_open.cocci warnings
+Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=69a465fae034c3aa1f134b2802bc4edfa7b60016
+
+[ Upstream commit 9462c69e29307adc95c289f50839d5d683973891 ]
+
+drivers/pci/switch/switchtec.c:395:1-17: ERROR: switchtec_fops: .read() can deadlock .write(); change nonseekable_open -> stream_open to fix.
+
+Generated by: scripts/coccinelle/api/stream_open.cocci
+
+Cc: Kirill Smelkov <kirr@nexedi.com>
+Cc: Julia Lawall <julia.lawall@lip6.fr>
+Fixes: 8a29a3bae2a2 ("pci/switchtec: Don't use completion's wait queue")
+Cc: stable-rt@vger.kernel.org # where it applies to
+Link: https://lkml.kernel.org/r/alpine.DEB.2.21.1904131849350.2536@hadrien
+Signed-off-by: kbuild test robot <lkp@intel.com>
+Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
+---
+ drivers/pci/switch/switchtec.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
+index a8df847bedee..25d1f96cddc1 100644
+--- a/drivers/pci/switch/switchtec.c
++++ b/drivers/pci/switch/switchtec.c
+@@ -356,7 +356,7 @@ static int switchtec_dev_open(struct inode *inode, struct file *filp)
+ 		return PTR_ERR(stuser);
+ 
+ 	filp->private_data = stuser;
+-	nonseekable_open(inode, filp);
++	stream_open(inode, filp);
+ 
+ 	dev_dbg(&stdev->dev, "%s: %p\n", __func__, stuser);
+