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9717fb8b64
Turn the lock protecting registered capi drivers into a mutex and apply it consistently. Signed-off-by: Jan Kiszka <jan.kiszka@web.de> Signed-off-by: David S. Miller <davem@davemloft.net>
50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
/*
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* Kernel CAPI 2.0 Module
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*
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* Copyright 1999 by Carsten Paeth <calle@calle.de>
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* Copyright 2002 by Kai Germaschewski <kai@germaschewski.name>
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*
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* This software may be used and distributed according to the terms
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* of the GNU General Public License, incorporated herein by reference.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/spinlock.h>
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#include <linux/list.h>
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#include <linux/isdn/capilli.h>
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#ifdef KCAPI_DEBUG
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#define DBG(format, arg...) do { \
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printk(KERN_DEBUG "%s: " format "\n" , __func__ , ## arg); \
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} while (0)
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#else
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#define DBG(format, arg...) /* */
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#endif
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enum {
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CAPI_CTR_DETECTED = 1,
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CAPI_CTR_LOADING = 2,
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CAPI_CTR_RUNNING = 3,
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};
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extern struct list_head capi_drivers;
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extern struct mutex capi_drivers_lock;
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extern struct capi20_appl *capi_applications[CAPI_MAXAPPL];
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extern struct capi_ctr *capi_controller[CAPI_MAXCONTR];
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#ifdef CONFIG_PROC_FS
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void kcapi_proc_init(void);
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void kcapi_proc_exit(void);
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#else
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static inline void kcapi_proc_init(void) { };
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static inline void kcapi_proc_exit(void) { };
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#endif
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