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

/linux-6.15/drivers/gpu/drm/panthor/
H A Dpanthor_device.c183 ret = drmm_mutex_init(&ptdev->base, &ptdev->pm.mmio_lock); in panthor_device_init()
374 mutex_lock(&ptdev->pm.mmio_lock); in panthor_mmio_vm_fault()
397 mutex_unlock(&ptdev->pm.mmio_lock); in panthor_mmio_vm_fault()
506 mutex_lock(&ptdev->pm.mmio_lock); in panthor_device_resume()
510 mutex_unlock(&ptdev->pm.mmio_lock); in panthor_device_resume()
544 mutex_lock(&ptdev->pm.mmio_lock); in panthor_device_suspend()
548 mutex_unlock(&ptdev->pm.mmio_lock); in panthor_device_suspend()
H A Dpanthor_device.h186 struct mutex mmio_lock; member
/linux-6.15/drivers/staging/media/atomisp/pci/
H A Datomisp_compat_css20.c41 static DEFINE_SPINLOCK(mmio_lock);
61 spin_lock_irqsave(&mmio_lock, flags); in atomisp_css2_hw_store_8()
63 spin_unlock_irqrestore(&mmio_lock, flags); in atomisp_css2_hw_store_8()
71 spin_lock_irqsave(&mmio_lock, flags); in atomisp_css2_hw_store_16()
73 spin_unlock_irqrestore(&mmio_lock, flags); in atomisp_css2_hw_store_16()
81 spin_lock_irqsave(&mmio_lock, flags); in atomisp_css2_hw_store_32()
92 spin_lock_irqsave(&mmio_lock, flags); in atomisp_css2_hw_load_8()
104 spin_lock_irqsave(&mmio_lock, flags); in atomisp_css2_hw_load_16()
116 spin_lock_irqsave(&mmio_lock, flags); in atomisp_css2_hw_load_32()
129 spin_lock_irqsave(&mmio_lock, flags); in atomisp_css2_hw_store()
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/linux-6.15/arch/powerpc/platforms/cell/spufs/
H A Dcontext.c37 spin_lock_init(&ctx->mmio_lock); in alloc_spu_context()
H A Dspufs.h70 spinlock_t mmio_lock; /* protects mmio access */ member
/linux-6.15/drivers/nvme/target/
H A Dpci-epf.c217 struct mutex mmio_lock; member
447 mutex_lock(&nvme_epf->mmio_lock); in nvmet_pci_epf_mmio_transfer()
474 mutex_unlock(&nvme_epf->mmio_lock); in nvmet_pci_epf_mmio_transfer()
2453 ret = devm_mutex_init(&epf->dev, &nvme_epf->mmio_lock); in nvmet_pci_epf_probe()