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Code Issues Releases Activity

Disable pnp devices before running heuristic probes. This allows us to

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'hide' those devices from those probes so that they don't get probed and
then re-probed later when the pnp probe is run.
This commit is contained in:
Doug Rabson 1999-10-03 12:13:06 +00:00
parent 1b779c59bf
commit a2e6dbb39d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=51905
1 changed files with 16 additions and 2 deletions
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18
sys/isa/isa_common.c
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@ -435,7 +435,21 @@ isa_probe_children(device_t dev)
return;
/*
* First probe all non-pnp devices so that they claim their
* First disable all pnp devices so that they don't get
* matched by legacy probes.
*/
for (i = 0; i < nchildren; i++) {
device_t child = children[i];
struct isa_device *idev = DEVTOISA(child);
struct isa_config config;
bzero(&config, sizeof config);
if (idev->id_config_cb)
idev->id_config_cb(idev->id_config_arg, &config, 0);
}
/*
* Next probe all non-pnp devices so that they claim their
* resources first.
*/
for (i = 0; i < nchildren; i++) {
@ -449,7 +463,7 @@ isa_probe_children(device_t dev)
}
/*
* Next assign resource to pnp devices and probe them.
* Finally assign resource to pnp devices and probe them.
*/
for (i = 0; i < nchildren; i++) {
device_t child = children[i];