diff options
Diffstat (limited to 'meta/recipes-devtools/python/python3-dtc/0001-Revert-libfdt-overlay-make-overlay_get_target-public.patch')
-rw-r--r-- | meta/recipes-devtools/python/python3-dtc/0001-Revert-libfdt-overlay-make-overlay_get_target-public.patch | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/meta/recipes-devtools/python/python3-dtc/0001-Revert-libfdt-overlay-make-overlay_get_target-public.patch b/meta/recipes-devtools/python/python3-dtc/0001-Revert-libfdt-overlay-make-overlay_get_target-public.patch new file mode 100644 index 0000000000..a2df482e3a --- /dev/null +++ b/meta/recipes-devtools/python/python3-dtc/0001-Revert-libfdt-overlay-make-overlay_get_target-public.patch | |||
@@ -0,0 +1,132 @@ | |||
1 | From 4d4703e0199fb3556c37694e4d951785abca22fd Mon Sep 17 00:00:00 2001 | ||
2 | From: Bruce Ashfield <bruce.ashfield@gmail.com> | ||
3 | Date: Wed, 19 Jan 2022 12:46:42 -0500 | ||
4 | Subject: [PATCH] Revert "libfdt: overlay: make overlay_get_target() public" | ||
5 | |||
6 | This reverts commit 45f3d1a095dd3440578d5c6313eba555a791f3fb. | ||
7 | |||
8 | Upstream-Status: Inappropriate [embedded specific] | ||
9 | |||
10 | --- | ||
11 | libfdt/fdt_overlay.c | 29 ++++++++++++++++++++++------- | ||
12 | libfdt/libfdt.h | 18 ------------------ | ||
13 | libfdt/version.lds | 1 - | ||
14 | 3 files changed, 22 insertions(+), 26 deletions(-) | ||
15 | |||
16 | diff --git a/libfdt/fdt_overlay.c b/libfdt/fdt_overlay.c | ||
17 | index 5c0c398..d217e79 100644 | ||
18 | --- a/libfdt/fdt_overlay.c | ||
19 | +++ b/libfdt/fdt_overlay.c | ||
20 | @@ -40,22 +40,37 @@ static uint32_t overlay_get_target_phandle(const void *fdto, int fragment) | ||
21 | return fdt32_to_cpu(*val); | ||
22 | } | ||
23 | |||
24 | -int fdt_overlay_target_offset(const void *fdt, const void *fdto, | ||
25 | - int fragment_offset, char const **pathp) | ||
26 | +/** | ||
27 | + * overlay_get_target - retrieves the offset of a fragment's target | ||
28 | + * @fdt: Base device tree blob | ||
29 | + * @fdto: Device tree overlay blob | ||
30 | + * @fragment: node offset of the fragment in the overlay | ||
31 | + * @pathp: pointer which receives the path of the target (or NULL) | ||
32 | + * | ||
33 | + * overlay_get_target() retrieves the target offset in the base | ||
34 | + * device tree of a fragment, no matter how the actual targeting is | ||
35 | + * done (through a phandle or a path) | ||
36 | + * | ||
37 | + * returns: | ||
38 | + * the targeted node offset in the base device tree | ||
39 | + * Negative error code on error | ||
40 | + */ | ||
41 | +static int overlay_get_target(const void *fdt, const void *fdto, | ||
42 | + int fragment, char const **pathp) | ||
43 | { | ||
44 | uint32_t phandle; | ||
45 | const char *path = NULL; | ||
46 | int path_len = 0, ret; | ||
47 | |||
48 | /* Try first to do a phandle based lookup */ | ||
49 | - phandle = overlay_get_target_phandle(fdto, fragment_offset); | ||
50 | + phandle = overlay_get_target_phandle(fdto, fragment); | ||
51 | if (phandle == (uint32_t)-1) | ||
52 | return -FDT_ERR_BADPHANDLE; | ||
53 | |||
54 | /* no phandle, try path */ | ||
55 | if (!phandle) { | ||
56 | /* And then a path based lookup */ | ||
57 | - path = fdt_getprop(fdto, fragment_offset, "target-path", &path_len); | ||
58 | + path = fdt_getprop(fdto, fragment, "target-path", &path_len); | ||
59 | if (path) | ||
60 | ret = fdt_path_offset(fdt, path); | ||
61 | else | ||
62 | @@ -621,7 +636,7 @@ static int overlay_merge(void *fdt, void *fdto) | ||
63 | if (overlay < 0) | ||
64 | return overlay; | ||
65 | |||
66 | - target = fdt_overlay_target_offset(fdt, fdto, fragment, NULL); | ||
67 | + target = overlay_get_target(fdt, fdto, fragment, NULL); | ||
68 | if (target < 0) | ||
69 | return target; | ||
70 | |||
71 | @@ -764,7 +779,7 @@ static int overlay_symbol_update(void *fdt, void *fdto) | ||
72 | return -FDT_ERR_BADOVERLAY; | ||
73 | |||
74 | /* get the target of the fragment */ | ||
75 | - ret = fdt_overlay_target_offset(fdt, fdto, fragment, &target_path); | ||
76 | + ret = overlay_get_target(fdt, fdto, fragment, &target_path); | ||
77 | if (ret < 0) | ||
78 | return ret; | ||
79 | target = ret; | ||
80 | @@ -786,7 +801,7 @@ static int overlay_symbol_update(void *fdt, void *fdto) | ||
81 | |||
82 | if (!target_path) { | ||
83 | /* again in case setprop_placeholder changed it */ | ||
84 | - ret = fdt_overlay_target_offset(fdt, fdto, fragment, &target_path); | ||
85 | + ret = overlay_get_target(fdt, fdto, fragment, &target_path); | ||
86 | if (ret < 0) | ||
87 | return ret; | ||
88 | target = ret; | ||
89 | diff --git a/libfdt/libfdt.h b/libfdt/libfdt.h | ||
90 | index a7f432c..7f117e8 100644 | ||
91 | --- a/libfdt/libfdt.h | ||
92 | +++ b/libfdt/libfdt.h | ||
93 | @@ -2116,24 +2116,6 @@ int fdt_del_node(void *fdt, int nodeoffset); | ||
94 | */ | ||
95 | int fdt_overlay_apply(void *fdt, void *fdto); | ||
96 | |||
97 | -/** | ||
98 | - * fdt_overlay_target_offset - retrieves the offset of a fragment's target | ||
99 | - * @fdt: Base device tree blob | ||
100 | - * @fdto: Device tree overlay blob | ||
101 | - * @fragment_offset: node offset of the fragment in the overlay | ||
102 | - * @pathp: pointer which receives the path of the target (or NULL) | ||
103 | - * | ||
104 | - * fdt_overlay_target_offset() retrieves the target offset in the base | ||
105 | - * device tree of a fragment, no matter how the actual targeting is | ||
106 | - * done (through a phandle or a path) | ||
107 | - * | ||
108 | - * returns: | ||
109 | - * the targeted node offset in the base device tree | ||
110 | - * Negative error code on error | ||
111 | - */ | ||
112 | -int fdt_overlay_target_offset(const void *fdt, const void *fdto, | ||
113 | - int fragment_offset, char const **pathp); | ||
114 | - | ||
115 | /**********************************************************************/ | ||
116 | /* Debugging / informational functions */ | ||
117 | /**********************************************************************/ | ||
118 | diff --git a/libfdt/version.lds b/libfdt/version.lds | ||
119 | index cbce5d4..7ab85f1 100644 | ||
120 | --- a/libfdt/version.lds | ||
121 | +++ b/libfdt/version.lds | ||
122 | @@ -77,7 +77,6 @@ LIBFDT_1.2 { | ||
123 | fdt_appendprop_addrrange; | ||
124 | fdt_setprop_inplace_namelen_partial; | ||
125 | fdt_create_with_flags; | ||
126 | - fdt_overlay_target_offset; | ||
127 | local: | ||
128 | *; | ||
129 | }; | ||
130 | -- | ||
131 | 2.19.1 | ||
132 | |||