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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-09-22 19:54:53 (GMT)
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-22 20:01:40 (GMT)
commitae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (patch)
tree3c2086ab67398a019089a47ca3f362a4bc6db74f /drivers/staging/meilhaus/medlock.h
parent34e84f39a27d059a3e6ec6e8b94aafa702e6f220 (diff)
parent9173a8ef24a6b1b8031507b35b8ffe5f85a87692 (diff)
downloadlinux-fsl-qoriq-ae19ffbadc1b2100285a5b5b3d0a4e0a11390904.tar.xz
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/staging/meilhaus/medlock.h')
-rw-r--r--drivers/staging/meilhaus/medlock.h76
1 files changed, 0 insertions, 76 deletions
diff --git a/drivers/staging/meilhaus/medlock.h b/drivers/staging/meilhaus/medlock.h
deleted file mode 100644
index 4d6ddc8..0000000
--- a/drivers/staging/meilhaus/medlock.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/**
- * @file medlock.h
- *
- * @brief Provides the device lock class.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _MEDLOCK_H_
-#define _MEDLOCK_H_
-
-#include <linux/spinlock.h>
-
-#ifdef __KERNEL__
-
-/**
- * @brief The device lock class.
- */
-typedef struct me_dlock {
- struct file *filep; /**< Pointer to file structure holding the device. */
- int count; /**< Number of tasks which are inside the device. */
- spinlock_t spin_lock; /**< Spin lock protecting the attributes from concurrent access. */
-} me_dlock_t;
-
-/**
- * @brief Tries to enter a device.
- *
- * @param dlock The device lock instance.
- * @param filep The file structure identifying the calling process.
- *
- * @return 0 on success.
- */
-int me_dlock_enter(struct me_dlock *dlock, struct file *filep);
-
-/**
- * @brief Exits a device.
- *
- * @param dlock The device lock instance.
- * @param filep The file structure identifying the calling process.
- *
- * @return 0 on success.
- */
-int me_dlock_exit(struct me_dlock *dlock, struct file *filep);
-
-/**
- * @brief Tries to perform a locking action on a device.
- *
- * @param dlock The device lock instance.
- * @param filep The file structure identifying the calling process.
- * @param The action to be done.
- * @param flags Flags from user space.
- * @param slist The subdevice list of the device.
- *
- * @return 0 on success.
- */
-int me_dlock_lock(struct me_dlock *dlock,
- struct file *filep, int lock, int flags, me_slist_t * slist);
-
-/**
- * @brief Initializes a lock structure.
- *
- * @param dlock The lock structure to initialize.
- * @return 0 on success.
- */
-int me_dlock_init(me_dlock_t * dlock);
-
-/**
- * @brief Deinitializes a lock structure.
- *
- * @param dlock The lock structure to deinitialize.
- * @return 0 on success.
- */
-void me_dlock_deinit(me_dlock_t * dlock);
-
-#endif
-#endif