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If we've encountered unrecognized chipset don't access hardware

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anymore. Previously it tried to access interrupt register to disable
interrupts which could result in hang if the hardware was not
properly initialized by system BIOS/ACPI.

Tested by:	Benjamin Hansmann (benjamin.hansmann AT rub dot de)
MFC after:	3 days
This commit is contained in:
Pyun YongHyeon 2007-04-06 02:02:07 +00:00
parent f13a826083
commit ad6d01d151
1 changed files with 2 additions and 2 deletions
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4
sys/dev/msk/if_msk.c
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@ -1579,8 +1579,8 @@ mskc_attach(device_t dev)
sc->msk_hw_id > CHIP_ID_YUKON_FE) {
device_printf(dev, "unknown device: id=0x%02x, rev=0x%02x\n",
sc->msk_hw_id, sc->msk_hw_rev);
error = ENXIO;
goto fail;
mtx_destroy(&sc->msk_mtx);
return (ENXIO);
}
SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),