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more acknowledge interrupts from iwn(4).

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This commit is contained in:
nonaka 2017-01-17 08:44:31 +00:00
parent e03f4ee532
commit 63c8577cf9
1 changed files with 6 additions and 3 deletions
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9
sys/dev/pci/if_iwm.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_iwm.c,v 1.62 2017/01/17 08:35:16 nonaka Exp $ */
/* $NetBSD: if_iwm.c,v 1.63 2017/01/17 08:44:31 nonaka Exp $ */
/* OpenBSD: if_iwm.c,v 1.148 2016/11/19 21:07:08 stsp Exp */
#define IEEE80211_NO_HT
/*
@ -107,7 +107,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_iwm.c,v 1.62 2017/01/17 08:35:16 nonaka Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_iwm.c,v 1.63 2017/01/17 08:44:31 nonaka Exp $");
#include <sys/param.h>
#include <sys/conf.h>
@ -7204,7 +7204,7 @@ iwm_intr(void *arg)
IWM_WRITE(sc, IWM_CSR_INT_MASK, 0);
if (sc->sc_flags & IWM_FLAG_USE_ICT) {
if (__predict_true(sc->sc_flags & IWM_FLAG_USE_ICT)) {
uint32_t *ict = sc->ict_dma.vaddr;
int tmp;
@ -7246,7 +7246,10 @@ iwm_intr(void *arg)
goto out_ena;
}
/* Acknowledge interrupts. */
IWM_WRITE(sc, IWM_CSR_INT, r1 | ~sc->sc_intmask);
if (__predict_false(!(sc->sc_flags & IWM_FLAG_USE_ICT)))
IWM_WRITE(sc, IWM_CSR_FH_INT_STATUS, r2);
atomic_or_32(&sc->sc_soft_flags, r1);
softint_schedule(sc->sc_soft_ih);