Searched refs:mmio_lock (Results 1 - 5 of 5) sorted by path

/linux-master/arch/powerpc/platforms/cell/spufs/
H A Dcontext.c37 spin_lock_init(&ctx->mmio_lock);
H A Dspufs.h70 spinlock_t mmio_lock; /* protects mmio access */ member in struct:spu_context
/linux-master/drivers/gpu/drm/panthor/
H A Dpanthor_device.c171 ret = drmm_mutex_init(&ptdev->base, &ptdev->pm.mmio_lock);
361 mutex_lock(&ptdev->pm.mmio_lock);
384 mutex_unlock(&ptdev->pm.mmio_lock);
470 mutex_lock(&ptdev->pm.mmio_lock);
474 mutex_unlock(&ptdev->pm.mmio_lock);
506 * mmio_lock held to make sure the vm_fault handler won't set up
509 mutex_lock(&ptdev->pm.mmio_lock);
513 mutex_unlock(&ptdev->pm.mmio_lock);
555 mutex_lock(&ptdev->pm.mmio_lock);
559 mutex_unlock(&ptdev->pm.mmio_lock);
[all...]
H A Dpanthor_device.h148 * @mmio_lock: Lock protecting MMIO userspace CPU mappings.
155 struct mutex mmio_lock; member in struct:panthor_device::__anon758
/linux-master/drivers/staging/media/atomisp/pci/
H A Datomisp_compat_css20.c52 static DEFINE_SPINLOCK(mmio_lock);
72 spin_lock_irqsave(&mmio_lock, flags);
74 spin_unlock_irqrestore(&mmio_lock, flags);
82 spin_lock_irqsave(&mmio_lock, flags);
84 spin_unlock_irqrestore(&mmio_lock, flags);
92 spin_lock_irqsave(&mmio_lock, flags);
94 spin_unlock_irqrestore(&mmio_lock, flags);
103 spin_lock_irqsave(&mmio_lock, flags);
105 spin_unlock_irqrestore(&mmio_lock, flags);
115 spin_lock_irqsave(&mmio_lock, flag
[all...]

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