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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-01-12 11:53:55 -0500
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-01-12 11:53:55 -0500
commitd3b7737f2b70ed2fb7cef985e70d04fb5dee7b7c (patch)
tree190e42f90d152ebad1c077809422c366cdf0577b /include/linux/spi/spi.h
parentdc6821e0cfe74802aefd2067b40fcdc03fc4599e (diff)
parent070680218379e15c1901f4bf21b98e3cbf12b527 (diff)
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Merge commit '070680218379e15c1901f4bf21b98e3cbf12b527' into stable/for-linus-fixes-3.3
* commit '070680218379e15c1901f4bf21b98e3cbf12b527': (50 commits) xen-balloon: convert sysdev_class to a regular subsystem clocksource: convert sysdev_class to a regular subsystem ibm_rtl: convert sysdev_class to a regular subsystem edac: convert sysdev_class to a regular subsystem rtmutex-tester: convert sysdev_class to a regular subsystem driver-core: implement 'sysdev' functionality for regular devices and buses kref: fix up the kfree build problems kref: Remove the memory barriers kref: Implement kref_put in terms of kref_sub kref: Inline all functions Drivers: hv: Get rid of an unnecessary check in hv.c Drivers: hv: Make the vmbus driver unloadable Drivers: hv: Fix a memory leak Documentation: Update stable address MAINTAINERS: stable: Update address w1: add fast search for single slave bus driver-core: skip uevent generation when nobody is listening drivers: hv: Don't OOPS when you cannot init vmbus firmware: google: fix gsmi.c build warning drivers_base: make argument to platform_device_register_full const ...
Diffstat (limited to 'include/linux/spi/spi.h')
-rw-r--r--include/linux/spi/spi.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index bb4f5fbbbd8e..176fce9cc6b1 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -200,6 +200,17 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
driver_unregister(&sdrv->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)
/**
* struct spi_master - interface to SPI master controller