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If a dma map can't be loaded due to resource shortage, make we report that

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as a resource shortage instead of a driver stuffup.
This commit is contained in:
matt 2002-05-12 16:51:06 +00:00
parent ffbee2115d
commit 403b0fdb73
1 changed files with 4 additions and 2 deletions
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6
sys/dev/pci/isp_pci.c
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@ -1,4 +1,4 @@
/* $NetBSD: isp_pci.c,v 1.78 2002/04/28 21:32:14 mjacob Exp $ */
/* $NetBSD: isp_pci.c,v 1.79 2002/05/12 16:51:06 matt Exp $ */
/*
* This driver, which is contained in NetBSD in the files:
*
@ -57,7 +57,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: isp_pci.c,v 1.78 2002/04/28 21:32:14 mjacob Exp $");
__KERNEL_RCSID(0, "$NetBSD: isp_pci.c,v 1.79 2002/05/12 16:51:06 matt Exp $");
#include <dev/ic/isp_netbsd.h>
#include <dev/pci/pcireg.h>
@ -1021,6 +1021,8 @@ isp_pci_dmasetup(struct ispsoftc *isp, struct scsipi_xfer *xs, ispreq_t *rq,
BUS_DMA_NOWAIT : BUS_DMA_WAITOK) | BUS_DMA_STREAMING |
((xs->xs_control & XS_CTL_DATA_IN) ? BUS_DMA_READ : BUS_DMA_WRITE));
if (error) {
if (error == EAGAIN || error == ENOMEM)
return (CMD_EAGAIN);
XS_SETERR(xs, HBA_BOTCH);
return (CMD_COMPLETE);
}