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-rw-r--r--debian/patches-rt/0111-tpm-remove-tpm_dev_wq_lock.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/debian/patches-rt/0111-tpm-remove-tpm_dev_wq_lock.patch b/debian/patches-rt/0111-tpm-remove-tpm_dev_wq_lock.patch
new file mode 100644
index 000000000..f69a126e3
--- /dev/null
+++ b/debian/patches-rt/0111-tpm-remove-tpm_dev_wq_lock.patch
@@ -0,0 +1,35 @@
+From 74373c599ec7fa9991304d680c34ec5b591d4cad Mon Sep 17 00:00:00 2001
+From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+Date: Mon, 11 Feb 2019 11:33:11 +0100
+Subject: [PATCH 111/323] tpm: remove tpm_dev_wq_lock
+Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz
+
+Added in commit
+
+ 9e1b74a63f776 ("tpm: add support for nonblocking operation")
+
+but never actually used it.
+
+Cc: Philip Tricca <philip.b.tricca@intel.com>
+Cc: Tadeusz Struk <tadeusz.struk@intel.com>
+Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
+Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+---
+ drivers/char/tpm/tpm-dev-common.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
+index b99e1941c52c..dc4c0a0a5129 100644
+--- a/drivers/char/tpm/tpm-dev-common.c
++++ b/drivers/char/tpm/tpm-dev-common.c
+@@ -20,7 +20,6 @@
+ #include "tpm-dev.h"
+
+ static struct workqueue_struct *tpm_dev_wq;
+-static DEFINE_MUTEX(tpm_dev_wq_lock);
+
+ static ssize_t tpm_dev_transmit(struct tpm_chip *chip, struct tpm_space *space,
+ u8 *buf, size_t bufsiz)
+--
+2.43.0
+