xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[PATCH] sem2mutex: misc static one-file mutexes

Browse Source 
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>
This commit is contained in:
Ingo Molnar
2006-03-26 01:37:14 -08:00
committed by Linus Torvalds
parent 353ab6e97b
commit 14cc3e2b63
20 changed files with 172 additions and 157 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/parport/share.c
View File

@@ -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(&registration_lock);
mutex_lock(&registration_lock);
list_for_each_entry(port, &portlist, list)
drv->attach(port);
list_add(&drv->list, &drivers);
up(&registration_lock);
mutex_unlock(&registration_lock);
return 0;
}
@@ -188,11 +189,11 @@ void parport_unregister_driver (struct parport_driver *drv)
{
struct parport *port;
down(&registration_lock);
mutex_lock(&registration_lock);
list_del_init(&drv->list);
list_for_each_entry(port, &portlist, list)
drv->detach(port);
up(&registration_lock);
mutex_unlock(&registration_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(&registration_lock);
mutex_lock(&registration_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(&registration_lock);
mutex_unlock(&registration_lock);
}
/**
@@ -409,7 +410,7 @@ void parport_remove_port(struct parport *port)
{
int i;
down(&registration_lock);
mutex_lock(&registration_lock);
/* Spread the word. */
detach_driver_chain (port);
@@ -436,7 +437,7 @@ void parport_remove_port(struct parport *port)
}
spin_unlock(&parportlist_lock);
up(&registration_lock);
mutex_unlock(&registration_lock);
parport_proc_unregister(port);