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Diffstat (limited to 'include/linux/spi/spi.h')
-rw-r--r--include/linux/spi/spi.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 01cf8b6ac61a..8a388b5e9ea9 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -427,6 +427,9 @@ struct spi_master {
#define SPI_MASTER_MUST_RX BIT(3) /* requires rx */
#define SPI_MASTER_MUST_TX BIT(4) /* requires tx */
+ /* flag indicating this is a non-devres managed controller */
+ bool devm_allocated;
+
/* flag indicating this is an SPI slave controller */
bool slave;
@@ -595,6 +598,9 @@ static inline struct spi_master *spi_alloc_slave(struct device *host,
return __spi_alloc_controller(host, size, true);
}
+extern struct spi_master *devm_spi_alloc_master(struct device *dev,
+ unsigned int size);
+
extern int spi_register_master(struct spi_master *master);
extern int devm_spi_register_master(struct device *dev,
struct spi_master *master);