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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-02-02 21:51:52 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-02-02 21:51:52 -0500 |
| commit | 33052057e3e2db7f37fc78aa3f25c98f7e989fae (patch) | |
| tree | e80a3aa1371f513c833dc94a16674f78faeeeb1d /drivers/pnp/pnpacpi/core.c | |
| parent | 00b464debf0038b1628996065f0be564ccfbfd86 (diff) | |
| parent | 1113a7e92e483074c6235da59460759e33b9b144 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/pnp/pnpacpi/core.c')
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 816479ad217..f104577f73e 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -27,12 +27,15 @@ static int num = 0; +/* We need only to blacklist devices that have already an acpi driver that + * can't use pnp layer. We don't need to blacklist device that are directly + * used by the kernel (PCI root, ...), as it is harmless and there were + * already present in pnpbios. But there is an exception for devices that + * have irqs (PIC, Timer) because we call acpi_register_gsi. + * Finaly only devices that have a CRS method need to be in this list. + */ static char __initdata excluded_id_list[] = - "PNP0C0A," /* Battery */ - "PNP0C0C,PNP0C0E,PNP0C0D," /* Button */ "PNP0C09," /* EC */ - "PNP0C0B," /* Fan */ - "PNP0A03," /* PCI root */ "PNP0C0F," /* Link device */ "PNP0000," /* PIC */ "PNP0100," /* Timer */ @@ -131,7 +134,8 @@ static int __init pnpacpi_add_device(struct acpi_device *device) struct pnp_id *dev_id; struct pnp_dev *dev; - if (!ispnpidacpi(acpi_device_hid(device)) || + status = acpi_get_handle(device->handle, "_CRS", &temp); + if (ACPI_FAILURE(status) || !ispnpidacpi(acpi_device_hid(device)) || is_exclusive_device(device)) return 0; |