Merge branch 'spi-5.15' into spi-5.16

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 29e21d49aafc..eb7ac8a1e03c 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -527,6 +527,9 @@ struct spi_controller {
 	/* I/O mutex */
 	struct mutex		io_mutex;
 
+	/* Used to avoid adding the same CS twice */
+	struct mutex		add_lock;
+
 	/* lock and mutex for SPI bus locking */
 	spinlock_t		bus_lock_spinlock;
 	struct mutex		bus_lock_mutex;