diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-03-26 09:37:14 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 16:56:55 (GMT) |
commit | 14cc3e2b633bb64063698980974df4535368e98f (patch) | |
tree | d542c9db7376de199d640b8e34d5630460b217b5 /drivers/parport | |
parent | 353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (diff) | |
download | linux-14cc3e2b633bb64063698980974df4535368e98f.tar.xz |
[PATCH] sem2mutex: misc static one-file mutexes
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Jens Axboe <axboe@suse.de>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Acked-by: Alasdair G Kergon <agk@redhat.com>
Cc: Greg KH <greg@kroah.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Adam Belay <ambx1@neo.rr.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/parport')
-rw-r--r-- | drivers/parport/share.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/parport/share.c b/drivers/parport/share.c index ea62bed..bbbfd79 100644 --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -32,6 +32,7 @@ #include <linux/kmod.h> #include <linux/spinlock.h> +#include <linux/mutex.h> #include <asm/irq.h> #undef PARPORT_PARANOID @@ -50,7 +51,7 @@ static DEFINE_SPINLOCK(full_list_lock); static LIST_HEAD(drivers); -static DECLARE_MUTEX(registration_lock); +static DEFINE_MUTEX(registration_lock); /* What you can do to a port that's gone away.. */ static void dead_write_lines (struct parport *p, unsigned char b){} @@ -158,11 +159,11 @@ int parport_register_driver (struct parport_driver *drv) if (list_empty(&portlist)) get_lowlevel_driver (); - down(®istration_lock); + mutex_lock(®istration_lock); list_for_each_entry(port, &portlist, list) drv->attach(port); list_add(&drv->list, &drivers); - up(®istration_lock); + mutex_unlock(®istration_lock); return 0; } @@ -188,11 +189,11 @@ void parport_unregister_driver (struct parport_driver *drv) { struct parport *port; - down(®istration_lock); + mutex_lock(®istration_lock); list_del_init(&drv->list); list_for_each_entry(port, &portlist, list) drv->detach(port); - up(®istration_lock); + mutex_unlock(®istration_lock); } static void free_port (struct parport *port) @@ -366,7 +367,7 @@ void parport_announce_port (struct parport *port) #endif parport_proc_register(port); - down(®istration_lock); + mutex_lock(®istration_lock); spin_lock_irq(&parportlist_lock); list_add_tail(&port->list, &portlist); for (i = 1; i < 3; i++) { @@ -383,7 +384,7 @@ void parport_announce_port (struct parport *port) if (slave) attach_driver_chain(slave); } - up(®istration_lock); + mutex_unlock(®istration_lock); } /** @@ -409,7 +410,7 @@ void parport_remove_port(struct parport *port) { int i; - down(®istration_lock); + mutex_lock(®istration_lock); /* Spread the word. */ detach_driver_chain (port); @@ -436,7 +437,7 @@ void parport_remove_port(struct parport *port) } spin_unlock(&parportlist_lock); - up(®istration_lock); + mutex_unlock(®istration_lock); parport_proc_unregister(port); |