diff options
| author | Pyun YongHyeon <yongari@FreeBSD.org> | 2010-10-20 00:19:25 +0000 |
|---|---|---|
| committer | Pyun YongHyeon <yongari@FreeBSD.org> | 2010-10-20 00:19:25 +0000 |
| commit | 69b5727f163ea2639f4e207e515c0f406179eec7 (patch) | |
| tree | 849d1dfc4ae5bac9646f9452257b28e5b72b5cdf /sys/dev/sis | |
| parent | d598b626c04a8b0f83ec16d19f33a759918ff870 (diff) | |
Notes
Diffstat (limited to 'sys/dev/sis')
| -rw-r--r-- | sys/dev/sis/if_sis.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sys/dev/sis/if_sis.c b/sys/dev/sis/if_sis.c index 93246d33c44c7..0957419a56f5d 100644 --- a/sys/dev/sis/if_sis.c +++ b/sys/dev/sis/if_sis.c @@ -1795,12 +1795,15 @@ sis_intr(void *arg) if ((status & SIS_INTRS) == 0) { /* Not ours. */ SIS_UNLOCK(sc); + return; } /* Disable interrupts. */ CSR_WRITE_4(sc, SIS_IER, 0); for (;(status & SIS_INTRS) != 0;) { + if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) + break; if (status & (SIS_ISR_TX_DESC_OK | SIS_ISR_TX_ERR | SIS_ISR_TX_OK | SIS_ISR_TX_IDLE) ) @@ -1825,11 +1828,13 @@ sis_intr(void *arg) status = CSR_READ_4(sc, SIS_ISR); } - /* Re-enable interrupts. */ - CSR_WRITE_4(sc, SIS_IER, 1); + if (ifp->if_drv_flags & IFF_DRV_RUNNING) { + /* Re-enable interrupts. */ + CSR_WRITE_4(sc, SIS_IER, 1); - if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) - sis_startl(ifp); + if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) + sis_startl(ifp); + } SIS_UNLOCK(sc); } |