91 lines
3.2 KiB
Diff
91 lines
3.2 KiB
Diff
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From linux-wireless-owner@vger.kernel.org Sat Dec 3 09:49:42 2011
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From: Hauke Mehrtens <hauke@hauke-m.de>
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To: mcgrof@gmail.com, mcgrof@qca.qualcomm.com
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Cc: linux-wireless@vger.kernel.org, Hauke Mehrtens <hauke@hauke-m.de>
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Subject: [PATCH 2/2] compat: add module_usb_driver and module_platform_driver
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Date: Sat, 3 Dec 2011 15:49:26 +0100
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Message-Id: <1322923766-14379-2-git-send-email-hauke@hauke-m.de>
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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---
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include/linux/compat-3.2.h | 9 +++++++++
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include/linux/compat-3.3.h | 35 +++++++++++++++++++++++++++++++++++
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2 files changed, 44 insertions(+), 0 deletions(-)
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diff --git a/include/linux/compat-3.2.h b/include/linux/compat-3.2.h
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index db0f648..fb9ef68 100644
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--- a/include/linux/compat-3.2.h
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+++ b/include/linux/compat-3.2.h
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@@ -55,6 +55,15 @@ static inline char *hex_byte_pack(char *buf, u8 byte)
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return buf;
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}
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+/* module_platform_driver() - Helper macro for drivers that don't do
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+ * anything special in module init/exit. This eliminates a lot of
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+ * boilerplate. Each module may only use this macro once, and
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+ * calling it replaces module_init() and module_exit()
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+ */
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+#define module_platform_driver(__platform_driver) \
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+ module_driver(__platform_driver, platform_driver_register, \
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+ platform_driver_unregister)
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+
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#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0)) */
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#endif /* LINUX_3_2_COMPAT_H */
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diff --git a/include/linux/compat-3.3.h b/include/linux/compat-3.3.h
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index 9383a6e..821333c 100644
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--- a/include/linux/compat-3.3.h
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+++ b/include/linux/compat-3.3.h
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@@ -33,6 +33,41 @@ static inline void skb_complete_wifi_ack(struct sk_buff *skb, bool acked)
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typedef u32 netdev_features_t;
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+/* source include/linux/device.h */
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+/**
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+ * module_driver() - Helper macro for drivers that don't do anything
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+ * special in module init/exit. This eliminates a lot of boilerplate.
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+ * Each module may only use this macro once, and calling it replaces
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+ * module_init() and module_exit().
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+ *
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+ * Use this macro to construct bus specific macros for registering
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+ * drivers, and do not use it on its own.
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+ */
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+#define module_driver(__driver, __register, __unregister) \
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+static int __init __driver##_init(void) \
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+{ \
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+ return __register(&(__driver)); \
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+} \
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+module_init(__driver##_init); \
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+static void __exit __driver##_exit(void) \
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+{ \
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+ __unregister(&(__driver)); \
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+} \
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+module_exit(__driver##_exit);
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+
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+/* source include/linux/usb.h */
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+/**
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+ * module_usb_driver() - Helper macro for registering a USB driver
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+ * @__usb_driver: usb_driver struct
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+ *
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+ * Helper macro for USB drivers which do not do anything special in module
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+ * init/exit. This eliminates a lot of boilerplate. Each module may only
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+ * use this macro once, and calling it replaces module_init() and module_exit()
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+ */
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+#define module_usb_driver(__usb_driver) \
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+ module_driver(__usb_driver, usb_register, \
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+ usb_deregister)
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+
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#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) */
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#endif /* LINUX_3_3_COMPAT_H */
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--
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1.7.5.4
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--
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