diff options
Diffstat (limited to 'drivers/gpu/nova-core/driver.rs')
| -rw-r--r-- | drivers/gpu/nova-core/driver.rs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/nova-core/driver.rs b/drivers/gpu/nova-core/driver.rs index 02b3edd7bbdc..1380b47617f7 100644 --- a/drivers/gpu/nova-core/driver.rs +++ b/drivers/gpu/nova-core/driver.rs @@ -34,14 +34,19 @@ impl pci::Driver for NovaCore { pdev.enable_device_mem()?; pdev.set_master(); - let bar = Arc::pin_init( + let devres_bar = Arc::pin_init( pdev.iomap_region_sized::<BAR0_SIZE>(0, c_str!("nova-core/bar0")), GFP_KERNEL, )?; + // Used to provided a `&Bar0` to `Gpu::new` without tying it to the lifetime of + // `devres_bar`. + let bar_clone = Arc::clone(&devres_bar); + let bar = bar_clone.access(pdev.as_ref())?; + let this = KBox::pin_init( try_pin_init!(Self { - gpu <- Gpu::new(pdev, bar)?, + gpu <- Gpu::new(pdev, devres_bar, bar), _reg: auxiliary::Registration::new( pdev.as_ref(), c_str!("nova-drm"), |