From: Simon Glass <sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
To: U-Boot Mailing List <u-boot-0aAXYlwwYIKGBzrmiIFOJg@public.gmane.org>
Cc: Devicetree Discuss
<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
Tom Warren <twarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Jerry Van Baren
<vanbaren-He//nVnquyzQT0dZR+AlfA@public.gmane.org>
Subject: [PATCH 03/17] fdt: Correct GPIO name access in fdtdec
Date: Sat, 14 Jan 2012 16:47:15 -0800 [thread overview]
Message-ID: <1326588449-1794-4-git-send-email-sjg@chromium.org> (raw)
In-Reply-To: <1326588449-1794-1-git-send-email-sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
This was missing an fdt32_to_cpu() call so got the name pointer wrong.
If the GPIO module looks at it, this would cause a problem.
Signed-off-by: Simon Glass <sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
---
lib/fdtdec.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index bcb2343..f7d0c95 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -418,7 +418,7 @@ static int fdtdec_decode_gpios(const void *blob, int node,
}
/* We will use the name to tag the GPIO */
- name = fdt_string(blob, prop->nameoff);
+ name = fdt_string(blob, fdt32_to_cpu(prop->nameoff));
cell = (u32 *)prop->data;
len /= sizeof(u32) * 3; /* 3 cells per GPIO record */
if (len > max_count) {
@@ -444,6 +444,7 @@ int fdtdec_decode_gpio(const void *blob, int node, const char *prop_name,
debug("%s: %s\n", __func__, prop_name);
gpio->gpio = FDT_GPIO_NONE;
+ gpio->name = NULL;
err = fdtdec_decode_gpios(blob, node, prop_name, gpio, 1);
return err == 1 ? 0 : err;
}
--
1.7.7.3
next prev parent reply other threads:[~2012-01-15 0:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1326588449-1794-1-git-send-email-sjg@chromium.org>
[not found] ` <1326588449-1794-1-git-send-email-sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2012-01-15 0:47 ` [PATCH 01/17] fdt: Add function to look up a phandle's register address Simon Glass
2012-01-15 0:47 ` [PATCH 02/17] fdt: Add header guard to fdtdec.h Simon Glass
2012-01-15 0:47 ` Simon Glass [this message]
2012-01-15 0:47 ` [PATCH 05/17] tegra: fdt: Add LCD definitions for Tegra Simon Glass
2012-01-15 0:47 ` [PATCH 15/17] tegra: fdt: Add LCD definitions for Seaboard Simon Glass
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