linux/drivers/pnp/pnpacpi
Zhang Rui f1b1dc845c ACPI / PNP: do ACPI binding directly
PNPACPI uses acpi_bus_type to do ACPI binding for the PNPACPI devices.

This is overkill because PNPACPI code already knows which ACPI
device object to bind during PNPACPI device enumeration.

This patch removes acpi_pnp_bus and does the binding by invoking
acpi_bind_one() directly after device enumerated.

This also fixes a bug in the previous code that some PNPACPI devices failed
to be bound because
 1. the ACPI device _HID is not pnpid, e.g. "MSFT0001", but its _CID is,
    e.g. "PNP0303", thus ACPI _CID is used as the pnp device device id.
 2. device is bound only if the pnp device id matches the ACPI device _HID.

Tested-by: Prigent Christophe <christophe.prigent@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-07 14:07:38 +02:00
..
core.c ACPI / PNP: do ACPI binding directly 2014-07-07 14:07:38 +02:00
Kconfig ACPI: always enable CONFIG_PNPACPI on CONFIG_ACPI kernels 2007-02-15 22:38:04 -05:00
Makefile PNP: Compile all pnp built-in stuff in one module namespace 2010-10-27 02:23:44 -04:00
pnpacpi.h ACPI: Clean up inclusions of ACPI header files 2013-12-07 01:03:14 +01:00
rsparser.c PNP / ACPI: proper handling of ACPI IO/Memory resource parsing failures 2014-03-11 21:22:10 +01:00