Searched refs:device_list_lock (Results 1 – 4 of 4) sorted by relevance
85 static DEFINE_MUTEX(device_list_lock);592 mutex_lock(&device_list_lock); in spidev_open() 627 mutex_unlock(&device_list_lock); in spidev_open() 634 mutex_unlock(&device_list_lock); in spidev_open() 643 mutex_lock(&device_list_lock); in spidev_release() 671 mutex_unlock(&device_list_lock); in spidev_release() 810 mutex_lock(&device_list_lock); in spidev_probe() 828 mutex_unlock(&device_list_lock); in spidev_probe() 845 mutex_lock(&device_list_lock); in spidev_remove() 856 mutex_unlock(&device_list_lock); in spidev_remove() [all...]
167 struct mutex device_list_lock; /* protects video_device_list */ member 1208 mutex_lock(&video->device_list_lock); in acpi_video_bus_get_one_device() 1210 mutex_unlock(&video->device_list_lock); in acpi_video_bus_get_one_device() 1233 mutex_lock(&video->device_list_lock); in acpi_video_device_rebind() 1238 mutex_unlock(&video->device_list_lock); in acpi_video_device_rebind() 1794 mutex_lock(&video->device_list_lock); in acpi_video_run_bcl_for_osi() 1799 mutex_unlock(&video->device_list_lock); in acpi_video_run_bcl_for_osi() 1828 mutex_lock(&video->device_list_lock); in acpi_video_bus_register_backlight() 1833 mutex_unlock(&video->device_list_lock); in acpi_video_bus_register_backlight() 1871 mutex_lock(&video->device_list_lock); in acpi_video_bus_unregister_backlight() [all...]
201 spinlock_t device_list_lock; member
69 struct mutex device_list_lock; member 1288 mutex_lock(&iommu->device_list_lock); in vfio_notify_dma_unmap() 1294 mutex_unlock(&iommu->device_list_lock); in vfio_notify_dma_unmap() 2542 mutex_init(&iommu->device_list_lock); in vfio_iommu_type1_open() 2996 * iteration for dma_unmap must be done under the device_list_lock. in vfio_iommu_type1_register_device() 2997 * Holding both locks here allows avoiding the device_list_lock in in vfio_iommu_type1_register_device() 3001 mutex_lock(&iommu->device_list_lock); in vfio_iommu_type1_register_device() 3003 mutex_unlock(&iommu->device_list_lock); in vfio_iommu_type1_register_device() 3016 mutex_lock(&iommu->device_list_lock); in vfio_iommu_type1_unregister_device() 3018 mutex_unlock(&iommu->device_list_lock); in vfio_iommu_type1_unregister_device() [all...]