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| author | Simon Glass <sjg@chromium.org> | 2016-01-19 21:32:28 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-01-24 12:07:18 +0800 |
| commit | b565d66d2ca1748c9b0520fa4ba46b4a5dfa5468 (patch) | |
| tree | e86809b916cfdd34deb0596eb735427cbee8cfa4 /arch/x86/lib | |
| parent | d3b884b294f1927d6599ddb243a7e6c7bb9aaef3 (diff) | |
| download | u-boot-imx-b565d66d2ca1748c9b0520fa4ba46b4a5dfa5468.zip u-boot-imx-b565d66d2ca1748c9b0520fa4ba46b4a5dfa5468.tar.gz u-boot-imx-b565d66d2ca1748c9b0520fa4ba46b4a5dfa5468.tar.bz2 | |
x86: Use the IRQ device when setting up the mptable
Instead of searching for the device tree node, use the IRQ device which has
a record of it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/lib')
| -rw-r--r-- | arch/x86/lib/mpspec.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/lib/mpspec.c b/arch/x86/lib/mpspec.c index f3ad116..0faa582 100644 --- a/arch/x86/lib/mpspec.c +++ b/arch/x86/lib/mpspec.c @@ -292,19 +292,19 @@ static int mptable_add_intsrc(struct mp_config_table *mc, struct mpc_config_intsrc *intsrc_base; int intsrc_entries = 0; const void *blob = gd->fdt_blob; - int node; + struct udevice *dev; int len, count; const u32 *cell; - int i; + int i, ret; - /* Get I/O interrupt information from device tree */ - node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_IRQ_ROUTER); - if (node < 0) { + ret = uclass_first_device(UCLASS_IRQ, &dev); + if (ret && ret != -ENODEV) { debug("%s: Cannot find irq router node\n", __func__); - return -ENOENT; + return ret; } - cell = fdt_getprop(blob, node, "intel,pirq-routing", &len); + /* Get I/O interrupt information from device tree */ + cell = fdt_getprop(blob, dev->of_offset, "intel,pirq-routing", &len); if (!cell) return -ENOENT; |