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Searched refs:pci_lock (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/drivers/pci/
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)
188 raw_spin_lock_irqsave(&pci_lock, flags); in pci_bus_set_ops()
191 raw_spin_unlock_irqrestore(&pci_lock, flags); in pci_bus_set_ops()
213 raw_spin_unlock_irq(&pci_lock); in pci_wait_cfg()
215 raw_spin_lock_irq(&pci_lock); in pci_wait_cfg()
229 raw_spin_lock_irq(&pci_lock); \
234 raw_spin_unlock_irq(&pci_lock); \
248 raw_spin_lock_irq(&pci_lock); \
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Dpci.h140 extern raw_spinlock_t pci_lock;
Dpci.c4242 raw_spin_lock_irqsave(&pci_lock, flags); in pci_check_and_set_intx_mask()
4266 raw_spin_unlock_irqrestore(&pci_lock, flags); in pci_check_and_set_intx_mask()
/Linux-v4.19/drivers/edac/
Di7core_edac.c2054 u32 pci_lock; in enable_sdram_scrub_setting() local
2057 pci_read_config_dword(pvt->pci_noncore, MC_CFG_CONTROL, &pci_lock); in enable_sdram_scrub_setting()
2058 pci_lock &= ~0x3; in enable_sdram_scrub_setting()
2060 pci_lock | MC_CFG_UNLOCK); in enable_sdram_scrub_setting()
2069 u32 pci_lock; in disable_sdram_scrub_setting() local
2072 pci_read_config_dword(pvt->pci_noncore, MC_CFG_CONTROL, &pci_lock); in disable_sdram_scrub_setting()
2073 pci_lock &= ~0x3; in disable_sdram_scrub_setting()
2075 pci_lock | MC_CFG_LOCK); in disable_sdram_scrub_setting()