summaryrefslogtreecommitdiffstats
path: root/scripts/dtc/libfdt/fdt_wip.c
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 15:07:33 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 15:07:33 +0100
commitb70366e5d31788650b2a5cec5cd13ea80ac7e44a (patch)
treed972ffd190111d699200448494fda333d28b2486 /scripts/dtc/libfdt/fdt_wip.c
parentf42e181935d5e5670c87d31ae48063a495bbacae (diff)
parentdb6ccf23e8ba40fc2e8914ec9c0eb950df71d9fe (diff)
downloadtalos-op-linux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.tar.gz
talos-op-linux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.zip
Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next
Pointer for Markus's image conversion work. We need this so we can merge all the pretty drm graphs for 4.12. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'scripts/dtc/libfdt/fdt_wip.c')
-rw-r--r--scripts/dtc/libfdt/fdt_wip.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/scripts/dtc/libfdt/fdt_wip.c b/scripts/dtc/libfdt/fdt_wip.c
index c5bbb68d3273..6aaab399929c 100644
--- a/scripts/dtc/libfdt/fdt_wip.c
+++ b/scripts/dtc/libfdt/fdt_wip.c
@@ -55,21 +55,42 @@
#include "libfdt_internal.h"
+int fdt_setprop_inplace_namelen_partial(void *fdt, int nodeoffset,
+ const char *name, int namelen,
+ uint32_t idx, const void *val,
+ int len)
+{
+ void *propval;
+ int proplen;
+
+ propval = fdt_getprop_namelen_w(fdt, nodeoffset, name, namelen,
+ &proplen);
+ if (!propval)
+ return proplen;
+
+ if (proplen < (len + idx))
+ return -FDT_ERR_NOSPACE;
+
+ memcpy((char *)propval + idx, val, len);
+ return 0;
+}
+
int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name,
const void *val, int len)
{
- void *propval;
+ const void *propval;
int proplen;
- propval = fdt_getprop_w(fdt, nodeoffset, name, &proplen);
+ propval = fdt_getprop(fdt, nodeoffset, name, &proplen);
if (! propval)
return proplen;
if (proplen != len)
return -FDT_ERR_NOSPACE;
- memcpy(propval, val, len);
- return 0;
+ return fdt_setprop_inplace_namelen_partial(fdt, nodeoffset, name,
+ strlen(name), 0,
+ val, len);
}
static void _fdt_nop_region(void *start, int len)
OpenPOWER on IntegriCloud