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path: root/drivers/bluetooth/btmrvl_main.c
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Diffstat (limited to 'drivers/bluetooth/btmrvl_main.c')
-rw-r--r--drivers/bluetooth/btmrvl_main.c31
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 1d7db2064889..2909bca6b8b6 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -496,25 +496,22 @@ static int btmrvl_cal_data_dt(struct btmrvl_private *priv)
{
struct device_node *dt_node;
u8 cal_data[BT_CAL_HDR_LEN + BT_CAL_DATA_SIZE];
- const char name[] = "btmrvl_caldata";
- const char property[] = "btmrvl,caldata";
int ret;
- dt_node = of_find_node_by_name(NULL, name);
- if (!dt_node)
- return -ENODEV;
-
- ret = of_property_read_u8_array(dt_node, property,
- cal_data + BT_CAL_HDR_LEN,
- BT_CAL_DATA_SIZE);
- if (ret)
- return ret;
-
- BT_DBG("Use cal data from device tree");
- ret = btmrvl_download_cal_data(priv, cal_data, BT_CAL_DATA_SIZE);
- if (ret) {
- BT_ERR("Fail to download calibrate data");
- return ret;
+ for_each_compatible_node(dt_node, NULL, "btmrvl,cfgdata") {
+ ret = of_property_read_u8_array(dt_node, "btmrvl,cal-data",
+ cal_data + BT_CAL_HDR_LEN,
+ BT_CAL_DATA_SIZE);
+ if (ret)
+ return ret;
+
+ BT_DBG("Use cal data from device tree");
+ ret = btmrvl_download_cal_data(priv, cal_data,
+ BT_CAL_DATA_SIZE);
+ if (ret) {
+ BT_ERR("Fail to download calibrate data");
+ return ret;
+ }
}
return 0;
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