linux_old1/drivers/of
Kevin Hao 06b29e76a7 of: search the best compatible match first in __of_match_node()
Currently, of_match_node compares each given match against all node's
compatible strings with of_device_is_compatible.

To achieve multiple compatible strings per node with ordering from
specific to generic, this requires given matches to be ordered from
specific to generic. For most of the drivers this is not true and also
an alphabetical ordering is more sane there.

Therefore, this patch introduces a function to match each of the node's
compatible strings against all given compatible matches without type and
name first, before checking the next compatible string. This implies
that node's compatibles are ordered from specific to generic while
given matches can be in any order. If we fail to find such a match
entry, then fall-back to the old method in order to keep compatibility.

Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Kevin Hao <haokexin@gmail.com>
Tested-by: Stephen Chivers <schivers@csc.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2014-02-15 18:51:17 -06:00
..
Kconfig of/Kconfig: Spelling s/one/once/ 2013-12-30 10:23:25 -06:00
Makefile Revert "drivers: of: add initialization code for dma reserved memory" 2013-10-15 09:26:07 +01:00
address.c of: fix PCI bus match for PCIe slots 2014-02-05 09:59:20 -06:00
base.c of: search the best compatible match first in __of_match_node() 2014-02-15 18:51:17 -06:00
device.c platform: introduce OF style 'modalias' support for platform bus 2014-01-17 01:59:15 +01:00
fdt.c of: Fix NULL dereference in unflatten_and_copy() 2013-12-11 13:40:30 +00:00
irq.c Merge remote-tracking branch 'grant/devicetree/next' into for-3.14 2014-01-17 16:01:27 -06:00
of_mdio.c phylib: Add of_phy_attach 2014-01-13 14:29:49 -08:00
of_mtd.c of: mtd: nuke useless const qualifier 2012-07-10 10:32:06 -05:00
of_net.c phylib: introduce PHY_INTERFACE_MODE_XGMII for 10G PHY 2014-01-13 14:29:48 -08:00
of_pci.c of: implement pci_address_to_pio as weak function 2013-10-09 20:04:06 -05:00
of_pci_irq.c Merge remote-tracking branch 'grant/devicetree/next' into for-next 2013-11-07 10:34:46 -06:00
of_private.h of: Output devicetree alias names in uevent 2013-02-06 11:06:35 +00:00
pdt.c of: remove unnecessary prom.h includes 2013-10-09 20:03:59 -05:00
platform.c Merge branch 'for-linus-dma-masks' of git://git.linaro.org/people/rmk/linux-arm 2013-11-14 07:55:21 +09:00
selftest.c of/irq: create interrupts-extended property 2013-10-28 16:48:14 -07:00