diff options
Diffstat (limited to 'drivers/thunderbolt/nhi.h')
-rw-r--r-- | drivers/thunderbolt/nhi.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h index 446ff6dac91d..953864ae0ab3 100644 --- a/drivers/thunderbolt/nhi.h +++ b/drivers/thunderbolt/nhi.h @@ -20,6 +20,8 @@ * @tx_rings: All Tx rings available on this host controller * @rx_rings: All Rx rings available on this host controller * @msix_ida: Used to allocate MSI-X vectors for rings + * @going_away: The host controller device is about to disappear so when + * this flag is set, avoid touching the hardware anymore. * @interrupt_work: Work scheduled to handle ring interrupt when no * MSI-X is used. * @hop_count: Number of rings (end point hops) supported by NHI. @@ -31,6 +33,7 @@ struct tb_nhi { struct tb_ring **tx_rings; struct tb_ring **rx_rings; struct ida msix_ida; + bool going_away; struct work_struct interrupt_work; u32 hop_count; }; |