diff options
| author | Brad Smith <brad@cvs.openbsd.org> | 2008-05-25 00:36:11 +0000 |
|---|---|---|
| committer | Brad Smith <brad@cvs.openbsd.org> | 2008-05-25 00:36:11 +0000 |
| commit | 163468b84e83c0627b5cde7234fe1cae9beaedef (patch) | |
| tree | 35e6b17b3519cbe60d906327c8db22af03902e1f /sys/dev | |
| parent | cefc6ef9d0fb741eb7ce2e1b6220b48fe6523ce8 (diff) | |
Remove redundant enabling of memory space and bus master which
pci_mapreg_map() deals with.
ok jakemsr@
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/bktr/bktr_os.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/dev/pci/bktr/bktr_os.c b/sys/dev/pci/bktr/bktr_os.c index 9e16d0b3ee6..7a48c82ce4b 100644 --- a/sys/dev/pci/bktr/bktr_os.c +++ b/sys/dev/pci/bktr/bktr_os.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bktr_os.c,v 1.28 2007/11/26 09:28:34 martynas Exp $ */ +/* $OpenBSD: bktr_os.c,v 1.29 2008/05/25 00:36:10 brad Exp $ */ /* $FreeBSD: src/sys/dev/bktr/bktr_os.c,v 1.20 2000/10/20 08:16:53 roger Exp $ */ /* @@ -172,14 +172,13 @@ bktr_attach(struct device *parent, struct device *self, void *aux) unit = bktr->bktr_dev.dv_unit; bktr->dmat = pa->pa_dmat; - /* Enabled Bus Master + /* Enable Back-to-Back XXX: check if all old DMA is stopped first (e.g. after warm boot) */ fun = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); DPR((" fun=%b", fun, PCI_COMMAND_STATUS_BITS)); pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, - fun | PCI_COMMAND_MEM_ENABLE | PCI_COMMAND_MASTER_ENABLE | - PCI_COMMAND_BACKTOBACK_ENABLE); + fun | PCI_COMMAND_BACKTOBACK_ENABLE); /* * map memory |