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authorDave Airlie <airlied@redhat.com>2021-10-28 07:59:38 +0300
committerDave Airlie <airlied@redhat.com>2021-10-28 07:59:38 +0300
commit970eae15600a883e4ad27dd0757b18871cc983ab (patch)
tree7aeb639a35ca2ab8b54a5987837f8ac5f96ee5f4 /include/linux/spi/spi.h
parent27f4432577e4f78bbdf15c104748cc738db8eead (diff)
parent3906fe9bb7f1a2c8667ae54e967dc8690824f4ea (diff)
downloadlinux-970eae15600a883e4ad27dd0757b18871cc983ab.tar.xz
BackMerge tag 'v5.15-rc7' into drm-next
The msm next tree is based on rc3, so let's just backmerge rc7 before pulling it in. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/linux/spi/spi.h')
-rw-r--r--include/linux/spi/spi.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 8371bca13729..6b0b686f6f90 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -531,6 +531,9 @@ 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;