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When winding down a DMA transfer, don't complain about the actual 

transfer count being smaller than the minimum transfer size for which
we would use DMA. The device may be disconnecting, to complete the
transaction at a later time. Just let the 5380 engine proceed acting
on the current SCSI bus phase.
This commit is contained in:
pk 2000-06-29 14:06:40 +00:00
parent 72d99f2b0c
commit b7e36aabb5
2 changed files with 3 additions and 13 deletions
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8
sys/arch/sparc/dev/si.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: si.c,v 1.63 2000/06/26 19:54:08 pk Exp $ */
/* $NetBSD: si.c,v 1.64 2000/06/29 14:06:40 pk Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -910,11 +910,7 @@ si_dma_stop(ncr_sc)
resid, ntrans);
}
#endif
if (ntrans < MIN_DMA_LEN) {
printf("si: fifo count: 0x%x\n", resid);
ncr_sc->sc_state |= NCR_ABORTING;
goto out;
}
if (ntrans > ncr_sc->sc_datalen)
panic("si_dma_stop: excess transfer");

8
sys/arch/sparc/dev/sw.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: sw.c,v 1.1 2000/06/26 19:54:09 pk Exp $ */
/* $NetBSD: sw.c,v 1.2 2000/06/29 14:06:41 pk Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -910,12 +910,6 @@ sw_dma_stop(ncr_sc)
}
#endif
if (ntrans < MIN_DMA_LEN) {
printf("sw: short transfer\n");
ncr_sc->sc_state |= NCR_ABORTING;
goto out;
}
if (ntrans > ncr_sc->sc_datalen)
panic("sw_dma_stop: excess transfer");