On Wed, Nov 13 2024 at 13:41, Philipp Stanner wrote: > pci_intx() is a hybrid function which can sometimes be managed through > devres. To remove this hybrid nature from pci_intx(), it is necessary to > port users to either an always-managed or a never-managed version. > > MSI sets up its own separate devres callback implicitly in > pcim_setup_msi_release(). This callback ultimately uses pci_intx(), > which is problematic since the callback of course runs on driver-detach. > > That problem has last been described here: > https://lore.kernel.org/all/ee44ea7ac760e73edad3f20b30b4d2fff66c1a85.ca...@redhat.com/ > > Replace the call to pci_intx() with one to the never-managed version > pci_intx_unmanaged(). > > Signed-off-by: Philipp Stanner <pstan...@redhat.com>
Reviewed-by: Thomas Gleixner <t...@linutronix.de>
