AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-03-11 23:27:42 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

Staging: comedi: Use DEFINE_SPINLOCK

Browse Source 
SPIN_LOCK_UNLOCKED is deprecated.  The following makes the change suggested
in Documentation/spinlocks.txt

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
declarer name DEFINE_SPINLOCK;
identifier xxx_lock;
@@

- spinlock_t xxx_lock = SPIN_LOCK_UNLOCKED;
+ DEFINE_SPINLOCK(xxx_lock);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Julia Lawall 2008-12-25 15:34:44 +01:00 committed by Greg Kroah-Hartman
parent d86d3a0101
commit fc0cb7d166
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/comedi/rt_pend_tq.c
View File

@ -25,7 +25,7 @@ volatile static struct rt_pend_tq rt_pend_tq[RT_PEND_TQ_SIZE];
volatile static struct rt_pend_tq *volatile rt_pend_head = rt_pend_tq, volatile static struct rt_pend_tq *volatile rt_pend_head = rt_pend_tq,
*volatile rt_pend_tail = rt_pend_tq; *volatile rt_pend_tail = rt_pend_tq;
int rt_pend_tq_irq = 0; int rt_pend_tq_irq = 0;
spinlock_t rt_pend_tq_lock = SPIN_LOCK_UNLOCKED; DEFINE_SPINLOCK(rt_pend_tq_lock);
// WARNING: following code not checked against race conditions yet. // WARNING: following code not checked against race conditions yet.
#define INC_CIRCULAR_PTR(ptr,begin,size) do {if(++(ptr)>=(begin)+(size)) (ptr)=(begin); } while(0) #define INC_CIRCULAR_PTR(ptr,begin,size) do {if(++(ptr)>=(begin)+(size)) (ptr)=(begin); } while(0)