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(parent: 9f9621c) | patch
x86: mpspec: Move writing ISA interrupt entry after PCI
authorBin Meng <bmeng.cn@gmail.com>
Wed, 22 Jul 2015 08:21:10 +0000 (01:21 -0700)
committerLothar Waßmann <LW@KARO-electronics.de>
Wed, 9 Sep 2015 11:50:52 +0000 (13:50 +0200)
commit0ecf9fbb946667e2a538cd5507948c68c34de888
tree9df3196ce3b26bccac412c4d3a3febfde6e2fb9etree | snapshot
parent9f9621ca04ab5e6b54cb7f85e4690e36f659ce9bcommit | diff
x86: mpspec: Move writing ISA interrupt entry after PCI

On some platforms the I/O APIC interrupt pin#0-15 may be connected
to platform pci devices' interrupt pin. In such cases the legacy ISA
IRQ is not available so we should not write ISA interrupt entry if
it is already occupied.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
arch/x86/lib/mpspec.c diff | blob | history
UBoot for KaRo TX COM modules