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authorHauke Mehrtens <hauke@hauke-m.de>2015-04-21 22:34:25 +0200
committerHauke Mehrtens <hauke@hauke-m.de>2015-04-25 14:25:21 +0200
commit67f410f8d22835b81bb52ba0dc63b51ff52c4ccf (patch)
treeb7e7ecfe81414c08d5b382b3993cc7f954c95bb8
parent2d75dcd3b842f39d72cd5ad78fcbd33cf2b42d1c (diff)
header: add module_pnp_driver()
This macro is used by some media drivers and was added to the kernel in commit 95c0fd457. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-rw-r--r--backport/backport-include/linux/pnp.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/backport/backport-include/linux/pnp.h b/backport/backport-include/linux/pnp.h
new file mode 100644
index 00000000..0a88455b
--- /dev/null
+++ b/backport/backport-include/linux/pnp.h
@@ -0,0 +1,19 @@
+#ifndef __BACKPORT_LINUX_PNP_H
+#define __BACKPORT_LINUX_PNP_H
+#include_next <linux/pnp.h>
+
+#ifndef module_pnp_driver
+/**
+ * module_pnp_driver() - Helper macro for registering a PnP driver
+ * @__pnp_driver: pnp_driver struct
+ *
+ * Helper macro for PnP 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_pnp_driver(__pnp_driver) \
+ module_driver(__pnp_driver, pnp_register_driver, \
+ pnp_unregister_driver)
+#endif
+
+#endif /* __BACKPORT_LINUX_PNP_H */