PCI: aardvark: Clear all MSIs at setup
authorPali Rohár <pali@kernel.org>
Tue, 30 Nov 2021 17:29:06 +0000 (18:29 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 12 May 2022 10:20:26 +0000 (12:20 +0200)
commit119016ee90fe87857be5487a80e8b04c8698b311
tree0929aae86fb0f6b9ea2004b0c98a0b9ea86432a2
parentb18fdfb00838594b669749e8f2f622c5df1e43ad
PCI: aardvark: Clear all MSIs at setup

commit 7d8dc1f7cd007a7ce94c5b4c20d63a8b8d6d7751 upstream.

We already clear all the other interrupts (ISR0, ISR1, HOST_CTRL_INT).

Define a new macro PCIE_MSI_ALL_MASK and do the same clearing for MSIs,
to ensure that we don't start receiving spurious interrupts.

Use this new mask in advk_pcie_handle_msi();

Link: https://lore.kernel.org/r/20211130172913.9727-5-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>
drivers/pci/controller/pci-aardvark.c