diff options
author | Shannon Nelson <shannon.nelson@amd.com> | 2023-12-11 21:58:00 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2023-12-13 15:35:55 +0300 |
commit | 13943d6c82730a2a4e40e05d6deaca26a8de0a4d (patch) | |
tree | c6240394c3f78e92d151cdcc45fe80f8f04423e9 /drivers | |
parent | ca5fdf9a7c5b65968c718f2be159cda4c13556a1 (diff) | |
download | linux-13943d6c82730a2a4e40e05d6deaca26a8de0a4d.tar.xz |
ionic: prevent pci disable of already disabled device
If a reset fails, the PCI device is left in a disabled
state, so don't try to disable it again on driver remove.
This prevents a scary looking WARN trace in the kernel log.
ionic 0000:2b:00.0: disabling already-disabled device
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Brett Creeley <brett.creeley@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index f69178b9636f..da951dc7becb 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -217,7 +217,9 @@ static void ionic_clear_pci(struct ionic *ionic) { ionic_unmap_bars(ionic); pci_release_regions(ionic->pdev); - pci_disable_device(ionic->pdev); + + if (atomic_read(&ionic->pdev->enable_cnt) > 0) + pci_disable_device(ionic->pdev); } static int ionic_setup_one(struct ionic *ionic) |