alistair23-linux/drivers/of
Rob Herring dc93728084 of/irq: of_irq_find_parent: check for parent equal to child
An interrupt controller may often implicitly inherit itself from a parent
node when in fact the controller is the interrupt root controller. Guard
against the case of child == parent and return NULL in this case.

This can also be fixed by adding an explicit "interrupt-parent;" to a root
interrupt controller node.

Based on code from Grant Likely.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
2011-10-05 07:39:37 -05:00
..
address.c of: address: use resource_size helper 2011-08-01 12:55:02 +01:00
base.c Revert "dt: add of_alias_scan and of_alias_get_id" 2011-08-04 11:26:24 +01:00
device.c dt/powerpc: move of_bus_type infrastructure to ibmebus 2011-02-28 01:36:38 -07:00
fdt.c Revert "dt: add of_alias_scan and of_alias_get_id" 2011-08-04 11:26:24 +01:00
gpio.c of/gpio: export of_gpio_simple_xlate 2011-07-28 16:19:22 -06:00
irq.c of/irq: of_irq_find_parent: check for parent equal to child 2011-10-05 07:39:37 -05:00
Kconfig pci/of: Match PCI devices to OF nodes dynamically 2011-06-08 09:08:17 +10:00
Makefile pci/of: Match PCI devices to OF nodes dynamically 2011-06-08 09:08:17 +10:00
of_i2c.c of/i2c: Fix request module by alias 2010-12-24 01:28:54 -07:00
of_mdio.c Fix common misspellings 2011-03-31 11:26:23 -03:00
of_net.c net: ibm_newemac: convert it to use of_get_phy_mode 2011-07-27 09:31:02 +08:00
of_pci.c of: fix missing include from of_pci.c 2011-07-23 23:53:55 -06:00
of_pci_irq.c pci/of: Match PCI devices to OF nodes dynamically 2011-06-08 09:08:17 +10:00
of_spi.c
pdt.c of/promtree: allow DT device matching by fixing 'name' brokenness (v5) 2011-03-02 13:45:19 -07:00
platform.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2011-07-25 22:59:39 -07:00