diff options
author | Hauke Mehrtens <hauke@hauke-m.de> | 2013-06-15 12:19:57 +0200 |
---|---|---|
committer | Hauke Mehrtens <hauke@hauke-m.de> | 2013-06-19 22:22:28 +0200 |
commit | 09f1d2bb4d5d695d868d30ec36bdd4eae11224ec (patch) | |
tree | 9d89c583d4cb5e1e0b9a91c5ef16d5c875215ff8 | |
parent | 66494352c509a842cfb0a676e55252341b65d333 (diff) |
backports: add module_spi_driver
module_spi_driver was added in the following commit to mainline:
commit 3acbb0142d48713a8f65cde678a54f419801c189
Author: Lars-Peter Clausen <lars@metafoo.de>
Date: Wed Nov 16 10:13:37 2011 +0100
SPI: Add helper macro for spi_driver boilerplate
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-rw-r--r-- | backport/backport-include/linux/spi/spi.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/backport/backport-include/linux/spi/spi.h b/backport/backport-include/linux/spi/spi.h new file mode 100644 index 00000000..672cf5b0 --- /dev/null +++ b/backport/backport-include/linux/spi/spi.h @@ -0,0 +1,20 @@ +#ifndef _BACKPORTS_LINUX_SPI_H +#define _BACKPORTS_LINUX_SPI_H 1 + +#include_next <linux/spi/spi.h> + +#ifndef module_spi_driver +/** + * module_spi_driver() - Helper macro for registering a SPI driver + * @__spi_driver: spi_driver struct + * + * Helper macro for SPI drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_spi_driver(__spi_driver) \ + module_driver(__spi_driver, spi_register_driver, \ + spi_unregister_driver) +#endif + +#endif /* _BACKPORTS_LINUX_SPI_H */ |