[PATCH] 30/41 sound/oss/waveartist.c - convert cli to spinlocks

From: pwaechtler@mac.com
Date: Thu Aug 29 2002 - 14:56:27 EST


--- vanilla-2.5.32/sound/oss/waveartist.c Sat Apr 20 18:25:22 2002
+++ linux-2.5-cli-oss/sound/oss/waveartist.c Thu Aug 15 14:29:48 2002
@@ -839,6 +839,7 @@
         wavnc_info *devc = (wavnc_info *)dev_id;
         int irqstatus, status;
 
+ spin_lock(&waveartist_lock);
         irqstatus = inb(devc->hw.io_base + IRQSTAT);
         status = inb(devc->hw.io_base + STATR);
 
@@ -870,6 +871,7 @@
         if (irqstatus & 0x2)
                 // We do not use SB mode natively...
                 printk(KERN_WARNING "waveartist: Unexpected SB interrupt...\n");
+ spin_unlock(&waveartist_lock);
 }
 
 /* -------------------------------------------------------------------------
@@ -1523,8 +1525,7 @@
 
         *CSR_TIMER1_LOAD = 0x00ffffff;
 
- save_flags(flags);
- cli();
+ spin_lock_irqsave(&waveartist_lock, flags);
 
         outb(0xFF, 0x201);
         *CSR_TIMER1_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_DIV1;
@@ -1534,7 +1535,7 @@
 
         *CSR_TIMER1_CNTL = 0;
 
- restore_flags(flags);
+ spin_unlock_irqrestore(&waveartist_lock,flags);
         
         volume = 0x00ffffff - *CSR_TIMER1_VALUE;
 

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This archive was generated by hypermail 2b29 : Sat Aug 31 2002 - 22:00:28 EST