PCI: aardvark: Disable bus mastering when unbinding driver
commit
a46f2f6dd4093438d9615dfbf5c0fea2a9835dba upstream.
Ensure that after driver unbind PCIe cards are not able to forward
memory and I/O requests in the upstream direction.
Link: https://lore.kernel.org/r/20211130172913.9727-7-kabel@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>