diff options
Diffstat (limited to 'platform/msm_shared/dev_tree.c')
| -rw-r--r-- | platform/msm_shared/dev_tree.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/platform/msm_shared/dev_tree.c b/platform/msm_shared/dev_tree.c index 52aa420e..0142c049 100644 --- a/platform/msm_shared/dev_tree.c +++ b/platform/msm_shared/dev_tree.c @@ -1220,7 +1220,7 @@ int dev_tree_add_mem_info(void *fdt, uint32_t offset, uint64_t addr, uint64_t si /* Top level function that updates the device tree. */ int update_device_tree(void *fdt, const char *cmdline, - void *ramdisk, uint32_t ramdisk_size) + void *ramdisk, uint32_t ramdisk_size, unsigned char* mac) { int ret = 0; uint32_t offset; @@ -1298,6 +1298,24 @@ int update_device_tree(void *fdt, const char *cmdline, } } + /* make sure local-mac-address is set for WCN device */ + offset = fdt_node_offset_by_compatible(fdt, -1, "qcom,wcnss-wlan"); + + if (mac != NULL && offset != -FDT_ERR_NOTFOUND) + { + if (fdt_getprop(fdt, offset, "local-mac-address", NULL) == NULL) + { + dprintf(INFO, "Setting mac address in DT: %x:%x:%x:%x:%x:%x\n", + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); + ret = fdt_setprop(fdt, offset, "local-mac-address", mac, 6); + if (ret) + { + dprintf(CRITICAL, "ERROR: cannot set local-mac-address\n"); + return ret; + } + } + } + fdt_pack(fdt); return ret; |