5045 use atomic_{inc,dec}_* instead of atomic_add_*

@@ -25,12 +25,10 @@
  */
 
 #ifndef _SYS_PCI_AXQ_H
 #define _SYS_PCI_AXQ_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #include <sys/types.h>
 #include <sys/atomic.h>
 
 #ifdef  __cplusplus
 extern "C" {

@@ -40,22 +38,22 @@
                                 int n;\
                                 for (;;) {\
                                         do {\
                                                 n = p->pbm_pio_counter;\
                                         } while (n <= 0);\
-                                        if (atomic_add_32_nv(\
-                                            (uint_t *)&p->pbm_pio_counter, -1)\
+                                        if (atomic_dec_32_nv(\
+                                            (uint_t *)&p->pbm_pio_counter)\
                                             == (n - 1))\
                                                 break;\
-                                        atomic_add_32(\
-                                            (uint_t *)&p->pbm_pio_counter, 1);\
+                                        atomic_inc_32(\
+                                            (uint_t *)&p->pbm_pio_counter);\
                                 }\
                                 }
 
 
 
-#define PIO_LIMIT_EXIT(p)       atomic_add_32((uint_t *)&p->pbm_pio_counter, 1);
+#define PIO_LIMIT_EXIT(p)       atomic_inc_32((uint_t *)&p->pbm_pio_counter);
 
 extern void pci_axq_setup(ddi_map_req_t *mp, pbm_t *pbm_p);
 extern void pci_axq_pio_limit(pbm_t *pbm_p);
 
 #ifdef  __cplusplus