| /linux-4.1.27/kernel/locking/ |
| D | qrwlock.c | 34 rspin_until_writer_unlock(struct qrwlock *lock, u32 cnts) in rspin_until_writer_unlock() argument
36 while ((cnts & _QW_WMASK) == _QW_LOCKED) { in rspin_until_writer_unlock()
38 cnts = smp_load_acquire((u32 *)&lock->cnts); in rspin_until_writer_unlock()
48 u32 cnts; in queue_read_lock_slowpath() local
58 cnts = smp_load_acquire((u32 *)&lock->cnts); in queue_read_lock_slowpath()
59 rspin_until_writer_unlock(lock, cnts); in queue_read_lock_slowpath()
62 atomic_sub(_QR_BIAS, &lock->cnts); in queue_read_lock_slowpath()
76 while (atomic_read(&lock->cnts) & _QW_WMASK) in queue_read_lock_slowpath()
79 cnts = atomic_add_return(_QR_BIAS, &lock->cnts) - _QR_BIAS; in queue_read_lock_slowpath()
80 rspin_until_writer_unlock(lock, cnts); in queue_read_lock_slowpath()
[all …]
|
| /linux-4.1.27/include/asm-generic/ |
| D | qrwlock.h | 48 return !(atomic_read(&lock->cnts) & _QW_WMASK); in queue_read_can_lock()
57 return !atomic_read(&lock->cnts); in queue_write_can_lock()
67 u32 cnts; in queue_read_trylock() local
69 cnts = atomic_read(&lock->cnts); in queue_read_trylock()
70 if (likely(!(cnts & _QW_WMASK))) { in queue_read_trylock()
71 cnts = (u32)atomic_add_return(_QR_BIAS, &lock->cnts); in queue_read_trylock()
72 if (likely(!(cnts & _QW_WMASK))) in queue_read_trylock()
74 atomic_sub(_QR_BIAS, &lock->cnts); in queue_read_trylock()
86 u32 cnts; in queue_write_trylock() local
88 cnts = atomic_read(&lock->cnts); in queue_write_trylock()
[all …]
|
| D | qrwlock_types.h | 12 atomic_t cnts; member
17 .cnts = ATOMIC_INIT(0), \
|
| /linux-4.1.27/drivers/mfd/ |
| D | mfd-core.c | 250 atomic_t *cnts; in mfd_add_devices() local
253 cnts = kcalloc(n_devs, sizeof(*cnts), GFP_KERNEL); in mfd_add_devices()
254 if (!cnts) in mfd_add_devices()
258 atomic_set(&cnts[i], 0); in mfd_add_devices()
259 ret = mfd_add_device(parent, id, cells + i, cnts + i, mem_base, in mfd_add_devices()
271 kfree(cnts); in mfd_add_devices()
301 atomic_t *cnts = NULL; in mfd_remove_devices() local
303 device_for_each_child(parent, &cnts, mfd_remove_devices_fn); in mfd_remove_devices()
304 kfree(cnts); in mfd_remove_devices()
|
| /linux-4.1.27/drivers/staging/rtl8723au/include/ |
| D | rtw_efuse.h | 85 int rtw_efuse_access23a(struct rtw_adapter *padapter, u8 bRead, u16 start_addr, u16 cnts, u8 *data);
86 int rtw_efuse_map_read23a(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data);
87 u8 rtw_efuse_map_write(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data);
88 int rtw_BT_efuse_map_read23a(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data);
89 u8 rtw_BT_efuse_map_write(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data);
|
| /linux-4.1.27/drivers/staging/rtl8712/ |
| D | rtl8712_efuse.c | 433 u16 cnts, u8 *data) in r8712_efuse_access() argument
440 if ((bRead == false) && ((start_addr + cnts) > in r8712_efuse_access()
446 for (i = 0; i < cnts; i++) { in r8712_efuse_access()
461 u8 r8712_efuse_map_read(struct _adapter *padapter, u16 addr, u16 cnts, u8 *data) in r8712_efuse_map_read() argument
467 if ((addr + cnts) > EFUSE_MAP_MAX_SIZE) in r8712_efuse_map_read()
471 for (i = 0; i < cnts; i++) in r8712_efuse_map_read()
483 if (idx == cnts) in r8712_efuse_map_read()
494 u8 r8712_efuse_map_write(struct _adapter *padapter, u16 addr, u16 cnts, in r8712_efuse_map_write() argument
501 if ((addr + cnts) > EFUSE_MAP_MAX_SIZE) in r8712_efuse_map_write()
534 if ((cnts - idx) == 1) { in r8712_efuse_map_write()
[all …]
|
| D | rtl8712_efuse.h | 38 u16 start_addr, u16 cnts, u8 *data);
40 u16 cnts, u8 *data);
42 u16 cnts, u8 *data);
|
| D | rtl871x_mp_ioctl.c | 716 u16 addr = 0, cnts = 0; in oid_rt_pro_read_efuse_hdl() local
725 cnts = pefuse->cnts; in oid_rt_pro_read_efuse_hdl()
727 memset(data, 0xFF, cnts); in oid_rt_pro_read_efuse_hdl()
728 if ((addr > 511) || (cnts < 1) || (cnts > 512) || (addr + cnts) > in oid_rt_pro_read_efuse_hdl()
731 if (r8712_efuse_access(Adapter, true, addr, cnts, data) == false) in oid_rt_pro_read_efuse_hdl()
746 u16 addr = 0, cnts = 0; in oid_rt_pro_write_efuse_hdl() local
753 cnts = pefuse->cnts; in oid_rt_pro_write_efuse_hdl()
756 if ((addr > 511) || (cnts < 1) || (cnts > 512) || in oid_rt_pro_write_efuse_hdl()
757 (addr + cnts) > r8712_efuse_get_max_size(Adapter)) in oid_rt_pro_write_efuse_hdl()
759 if (r8712_efuse_access(Adapter, false, addr, cnts, data) == false) in oid_rt_pro_write_efuse_hdl()
|
| D | rtl871x_mp_ioctl.h | 62 u16 cnts; member
|
| /linux-4.1.27/drivers/staging/rtl8723au/core/ |
| D | rtw_efuse.c | 484 u16 cnts, u8 *data) in rtw_efuse_access23a() argument
502 if ((start_addr + cnts) > max_available_size) in rtw_efuse_access23a()
511 for (i = 0; i < cnts; i++) { in rtw_efuse_access23a()
537 u16 addr, u16 cnts, u8 *data) in rtw_efuse_map_read23a() argument
544 if ((addr + cnts) > mapLen) in rtw_efuse_map_read23a()
549 rtl8723a_readefuse(padapter, EFUSE_WIFI, addr, cnts, data); in rtw_efuse_map_read23a()
557 u16 addr, u16 cnts, u8 *data) in rtw_BT_efuse_map_read23a() argument
564 if ((addr + cnts) > mapLen) in rtw_BT_efuse_map_read23a()
569 rtl8723a_readefuse(padapter, EFUSE_BT, addr, cnts, data); in rtw_BT_efuse_map_read23a()
|
| /linux-4.1.27/arch/x86/include/asm/ |
| D | qrwlock.h | 11 ACCESS_ONCE(*(u8 *)&lock->cnts) = 0; in queue_write_unlock()
|