2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 04:03:58 +08:00
linux-next/drivers/of
Lee Jones 84774e6157 of: address: Don't fail a lookup just because a node has no reg property
Sometimes it doesn't make any sense for a node to have an address.
In this case device lookup will always be unsuccessful because we
currently assume every node will have a reg property. This patch
changes the semantics so that the resource address and the lookup
address will only be compared if one exists.

Things like AUXDATA() rely on of_dev_lookup to return the lookup
entry of a particular device in order to do things like apply
platform_data to a device. However, this is currently broken for
nodes which do not have a reg property, meaning that platform_data
can not be passed in those cases.

Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2012-07-06 21:42:10 +02:00
..
address.c ARM: spear: remove most mach/*.h header contents 2012-04-22 22:44:04 +02:00
base.c dt: add property iteration helpers 2012-04-18 13:53:11 +02:00
device.c drivercore: Output common devicetree information in uevent 2012-02-01 14:26:30 -07:00
fdt.c of/fdt.c: asm/setup.h included twice 2012-02-27 10:09:25 -06:00
irq.c of/irq: Add interrupts-names property to name an irq resource 2012-01-04 00:33:15 -07:00
Kconfig GPIO driver changes for v3.5 merge window 2012-05-24 14:01:46 -07:00
Makefile GPIO driver changes for v3.5 merge window 2012-05-24 14:01:46 -07:00
of_i2c.c of/i2c: implement of_find_i2c_adapter_by_node 2012-05-12 14:28:17 +02:00
of_mdio.c netdev/of/phy: New function: of_mdio_find_bus(). 2012-05-07 22:58:09 -04:00
of_mtd.c of/mtd/nand: add generic bindings and helpers 2012-03-15 23:28:19 +08:00
of_net.c drivers/of: include export.h for EXPORT_SYMBOL_GPL/THIS_MODULE as required 2011-10-31 19:31:56 -04:00
of_pci_irq.c OF: PCI: const usage needed by MIPS 2012-05-21 14:31:48 +01:00
of_pci.c of: of_pci.c needs export.h since it uses EXPORT_SYMBOLS 2011-10-31 19:31:14 -04:00
pdt.c of/pdt: fix section mismatch warning 2011-12-27 16:37:30 -06:00
platform.c of: address: Don't fail a lookup just because a node has no reg property 2012-07-06 21:42:10 +02:00
selftest.c of: Add of_property_match_string() to find index into a string list 2012-01-28 10:29:20 -07:00