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authorMark Brown <broonie@linaro.org>2013-08-31 18:50:52 +0100
committerMark Brown <broonie@linaro.org>2013-09-17 00:59:36 +0100
commit666d5b4c742ba666eb68b467d777b7862f362ae5 (patch)
treeefb1a0d621991a55effac8cc4f61f669542308e2 /include/linux/spi
parent272b98c6455f00884f0350f775c5342358ebb73f (diff)
spi: core: Add devm_spi_register_master()
Help simplify the cleanup code for SPI master drivers by providing a managed master registration function, ensuring that the master is automatically unregistered whenever the device is unbound. Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'include/linux/spi')
-rw-r--r--include/linux/spi/spi.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 887116dbce2c..4d634d66ba0b 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -434,6 +434,8 @@ extern struct spi_master *
spi_alloc_master(struct device *host, unsigned size);
extern int spi_register_master(struct spi_master *master);
+extern int devm_spi_register_master(struct device *dev,
+ struct spi_master *master);
extern void spi_unregister_master(struct spi_master *master);
extern struct spi_master *spi_busnum_to_master(u16 busnum);