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-rw-r--r--include/linux/spi/spi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 38286de779e3..aac57b5b7c21 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -394,6 +394,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* for example doing DMA mapping. Called from threaded
* context.
* @transfer_one: transfer a single spi_transfer.
+ *
* - return 0 if the transfer is finished,
* - return 1 if the transfer is still in progress. When
* the driver is finished with this transfer it must