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authorriastradh <riastradh@NetBSD.org>2022-10-28 21:57:58 +0000
committerriastradh <riastradh@NetBSD.org>2022-10-28 21:57:58 +0000
commit8fd5dd6fef8dd2b018299d5a7eb3e395a127f87f (patch)
treebbad0f4994cd7bb785cdf35ab9ff08fb5cba104a /sys/dev
parent0a0cb3426f65eb6807abcbb81a23aa9aa2480b9b (diff)
xhci(4): Mark PCI interrupt handler MP-safe.
xhci_intr has its own intr lock to coordinate with the MP-safe softint it defers all its work to, other than reading and writing a few registers to get and acknowledge the interrupt status.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pci/xhci_pci.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/pci/xhci_pci.c b/sys/dev/pci/xhci_pci.c
index 6e70223c1d8..926dc707503 100644
--- a/sys/dev/pci/xhci_pci.c
+++ b/sys/dev/pci/xhci_pci.c
@@ -1,4 +1,4 @@
-/* $NetBSD: xhci_pci.c,v 1.31 2022/10/11 09:18:22 msaitoh Exp $ */
+/* $NetBSD: xhci_pci.c,v 1.32 2022/10/28 21:57:58 riastradh Exp $ */
/* OpenBSD: xhci_pci.c,v 1.4 2014/07/12 17:38:51 yuo Exp */
/*
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xhci_pci.c,v 1.31 2022/10/11 09:18:22 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xhci_pci.c,v 1.32 2022/10/28 21:57:58 riastradh Exp $");
#ifdef _KERNEL_OPT
#include "opt_xhci_pci.h"
@@ -229,6 +229,7 @@ xhci_pci_attach(device_t parent, device_t self, void *aux)
}
intrstr = pci_intr_string(pc, psc->sc_pihp[0], intrbuf,
sizeof(intrbuf));
+ pci_intr_setattr(pa->pa_pc, &psc->sc_pihp[0], PCI_INTR_MPSAFE, true);
psc->sc_ih = pci_intr_establish_xname(pc, psc->sc_pihp[0], IPL_USB,
xhci_intr, sc, device_xname(sc->sc_dev));
if (psc->sc_ih == NULL) {