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isapnp driver semaphore to mutex

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Changed the isapnp semaphore to a mutex.

[akpm@linux-foundation.org: no externs-in-c]
[akpm@linux-foundation.org: build fix]
Signed-off-by: Daniel Walker <dwalker@mvista.com>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Daniel Walker
2008-02-06 01:40:04 -08:00
committed by Linus Torvalds
parent 2bb9a6b32f
commit b3bd86e2fd
3 changed files with 18 additions and 15 deletions
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include/linux/pnp.h
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@@ -258,6 +258,7 @@ extern struct pnp_protocol isapnp_protocol;
#else
#define pnp_device_is_isapnp(dev) 0
#endif
extern struct mutex pnp_res_mutex;
#ifdef CONFIG_PNPBIOS
extern struct pnp_protocol pnpbios_protocol;