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Searched refs:pci_lock (Results 1 – 6 of 6) sorted by relevance

/linux/drivers/pci/
H A Daccess.c15 DEFINE_RAW_SPINLOCK(pci_lock);
31 # define pci_lock_config(f) raw_spin_lock_irqsave(&pci_lock, f)
32 # define pci_unlock_config(f) raw_spin_unlock_irqrestore(&pci_lock, f)
198 raw_spin_lock_irqsave(&pci_lock, flags); in pci_bus_set_ops()
201 raw_spin_unlock_irqrestore(&pci_lock, flags); in pci_bus_set_ops()
217 __must_hold(&pci_lock) in pci_wait_cfg()
220 raw_spin_unlock_irq(&pci_lock); in pci_wait_cfg()
222 raw_spin_lock_irq(&pci_lock); in pci_wait_cfg()
237 raw_spin_lock_irq(&pci_lock); \
242 raw_spin_unlock_irq(&pci_lock); \
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H A Dirq.c206 raw_spin_lock_irqsave(&pci_lock, flags); in pci_check_and_set_intx_mask()
230 raw_spin_unlock_irqrestore(&pci_lock, flags); in pci_check_and_set_intx_mask()
H A Dpci.h371 extern raw_spinlock_t pci_lock;
/linux/drivers/media/pci/cobalt/
H A Dcobalt-driver.h255 struct mutex pci_lock; member
327 mutex_lock(&cobalt->pci_lock); in cobalt_s_bit_sysctrl()
331 mutex_unlock(&cobalt->pci_lock); in cobalt_s_bit_sysctrl()
H A Dcobalt-driver.c671 mutex_init(&cobalt->pci_lock); in cobalt_probe()
/linux/drivers/edac/
H A Di7core_edac.c2049 u32 pci_lock; in enable_sdram_scrub_setting() local
2052 pci_read_config_dword(pvt->pci_noncore, MC_CFG_CONTROL, &pci_lock); in enable_sdram_scrub_setting()
2053 pci_lock &= ~0x3; in enable_sdram_scrub_setting()
2055 pci_lock | MC_CFG_UNLOCK); in enable_sdram_scrub_setting()
2064 u32 pci_lock; in disable_sdram_scrub_setting() local
2067 pci_read_config_dword(pvt->pci_noncore, MC_CFG_CONTROL, &pci_lock); in disable_sdram_scrub_setting()
2068 pci_lock &= ~0x3; in disable_sdram_scrub_setting()
2070 pci_lock | MC_CFG_LOCK); in disable_sdram_scrub_setting()