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| author | Mark Brown <broonie@kernel.org> | 2017-11-10 22:33:43 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-11-10 22:33:43 +0100 |
| commit | b5f9208dea865ffdd075c55c6e44fcf5e45134b3 (patch) | |
| tree | dbe4528b0dc80579375319722bc12f68e0d41443 /drivers/spi/spi.c | |
| parent | Merge remote-tracking branches 'spi/fix/idr' and 'spi/fix/sh-msiof' into spi-... (diff) | |
| parent | spi: document odd controller reference handling (diff) | |
| download | linux-b5f9208dea865ffdd075c55c6e44fcf5e45134b3.tar.xz linux-b5f9208dea865ffdd075c55c6e44fcf5e45134b3.zip | |
Merge remote-tracking branch 'spi/topic/core' into spi-next
Diffstat (limited to 'drivers/spi/spi.c')
| -rw-r--r-- | drivers/spi/spi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 3ff0ee88c467..b33a727a0158 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -2200,7 +2200,7 @@ static void devm_spi_unregister(struct device *dev, void *res) * Context: can sleep * * Register a SPI device as with spi_register_controller() which will - * automatically be unregister + * automatically be unregistered and freed. * * Return: zero on success, else a negative error code. */ @@ -2241,6 +2241,8 @@ static int __unregister(struct device *dev, void *null) * only ones directly touching chip registers. * * This must be called from context that can sleep. + * + * Note that this function also drops a reference to the controller. */ void spi_unregister_controller(struct spi_controller *ctlr) { |