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authorJakub Kicinski <kuba@kernel.org>2023-06-22 18:40:38 -0700
committerJakub Kicinski <kuba@kernel.org>2023-06-22 18:40:38 -0700
commita7384f3918756c193e3fcd7e3111fc4bd3686013 (patch)
tree156fda862edf0154225e6a5d8d092b0f6fe35728 /drivers/thunderbolt/nhi.c
parent98e95872f2b818c74872d073eaa4c937579d41fc (diff)
parent8a28a0b6f1a1dcbf5a834600a9acfbe2ba51e5eb (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: tools/testing/selftests/net/fcnal-test.sh d7a2fc1437f7 ("selftests: net: fcnal-test: check if FIPS mode is enabled") dd017c72dde6 ("selftests: fcnal: Test SO_DONTROUTE on TCP sockets.") https://lore.kernel.org/all/5007b52c-dd16-dbf6-8d64-b9701bfa498b@tessares.net/ https://lore.kernel.org/all/20230619105427.4a0df9b3@canb.auug.org.au/ No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/thunderbolt/nhi.c')
-rw-r--r--drivers/thunderbolt/nhi.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index c0aee5dc5237..e58beac44295 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -56,9 +56,14 @@ static int ring_interrupt_index(const struct tb_ring *ring)
static void nhi_mask_interrupt(struct tb_nhi *nhi, int mask, int ring)
{
- if (nhi->quirks & QUIRK_AUTO_CLEAR_INT)
- return;
- iowrite32(mask, nhi->iobase + REG_RING_INTERRUPT_MASK_CLEAR_BASE + ring);
+ if (nhi->quirks & QUIRK_AUTO_CLEAR_INT) {
+ u32 val;
+
+ val = ioread32(nhi->iobase + REG_RING_INTERRUPT_BASE + ring);
+ iowrite32(val & ~mask, nhi->iobase + REG_RING_INTERRUPT_BASE + ring);
+ } else {
+ iowrite32(mask, nhi->iobase + REG_RING_INTERRUPT_MASK_CLEAR_BASE + ring);
+ }
}
static void nhi_clear_interrupt(struct tb_nhi *nhi, int ring)