diff options
| author | Ben Dooks <ben@fluff.org> | 2007-02-12 00:52:41 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:30 -0800 |
| commit | 9b40ff4d729f4a7a9f832c67aa5de0dfa8ad45c0 (patch) | |
| tree | e5ee3959e846f220a4d6a96c241a201e459b1bbb | |
| parent | 69c202afa8ad6d6c1c673d8f9d47b43a0a3604e5 (diff) | |
[PATCH] spi: add spi_set_drvdata() and spi_get_drvdata()
Add wrappers for getting and setting the driver data using spi_device
instead of using dev_{get|set}_drvdata with &spi->dev, to mirror the
platform_{get|set}_drvdata.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | Documentation/spi/spi-summary | 2 | ||||
| -rw-r--r-- | include/linux/spi/spi.h | 11 |
2 files changed, 12 insertions, 1 deletions
diff --git a/Documentation/spi/spi-summary b/Documentation/spi/spi-summary index 72795796b13d..81b6230d3d22 100644 --- a/Documentation/spi/spi-summary +++ b/Documentation/spi/spi-summary @@ -312,7 +312,7 @@ might look like this unless you're creating a class_device: chip = kzalloc(sizeof *chip, GFP_KERNEL); if (!chip) return -ENOMEM; - dev_set_drvdata(&spi->dev, chip); + spi_set_drvdata(spi, chip); ... etc return 0; diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 176f6e36dbfa..e25fcae89d3b 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -114,6 +114,17 @@ static inline void spi_set_ctldata(struct spi_device *spi, void *state) spi->controller_state = state; } +/* device driver data */ + +static inline void spi_set_drvdata(struct spi_device *spi, void *data) +{ + dev_set_drvdata(&spi->dev, data); +} + +static inline void *spi_get_drvdata(struct spi_device *spi) +{ + return dev_get_drvdata(&spi->dev); +} struct spi_message; |