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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-29 18:28:36 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-29 18:28:36 +0400
commit18c0635363364ca2fc2d1cbd65bbf918daf89d1a (patch)
tree6fd1975977b4ab190b77952ee8e263f66e3dc5f7 /include/linux/platform_device.h
parent41684f67af75b04152a1714e1a5375dfb00ee3da (diff)
parent940ab88962bc1aff3273a8356d64577a6e386736 (diff)
downloadlinux-18c0635363364ca2fc2d1cbd65bbf918daf89d1a.tar.xz
Merge branch 'spi/next' of git://git.secretlab.ca/git/linux-2.6
* 'spi/next' of git://git.secretlab.ca/git/linux-2.6: drivercore: Add helper macro for platform_driver boilerplate spi: irq: Remove IRQF_DISABLED OMAP: SPI: Fix the trying to free nonexistent resource error spi/spi-ep93xx: add module.h include spi/tegra: fix compilation error in spi-tegra.c spi: spi-dw: fix all sparse warnings spi/spi-pl022: Call pl022_dma_remove(pl022) only if enable_dma is true spi/spi-pl022: calculate_effective_freq() must set rate <= requested rate spi/spi-pl022: Don't allocate more sg than required. spi/spi-pl022: Use GFP_ATOMIC for allocation from tasklet spi/spi-pl022: Resolve formatting issues
Diffstat (limited to 'include/linux/platform_device.h')
-rw-r--r--include/linux/platform_device.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 651a066686ac..2a23f7d1a825 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -190,6 +190,23 @@ static inline void platform_set_drvdata(struct platform_device *pdev, void *data
dev_set_drvdata(&pdev->dev, data);
}
+/* module_platform_driver() - Helper macro for drivers that don't 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_platform_driver(__platform_driver) \
+static int __init __platform_driver##_init(void) \
+{ \
+ return platform_driver_register(&(__platform_driver)); \
+} \
+module_init(__platform_driver##_init); \
+static void __exit __platform_driver##_exit(void) \
+{ \
+ platform_driver_unregister(&(__platform_driver)); \
+} \
+module_exit(__platform_driver##_exit);
+
extern struct platform_device *platform_create_bundle(struct platform_driver *driver,
int (*probe)(struct platform_device *),
struct resource *res, unsigned int n_res,