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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.c68
1 files changed, 42 insertions, 26 deletions
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 1d7db2064889..30939c993d94 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -22,6 +22,7 @@
#include <linux/of.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
+#include <linux/mmc/sdio_func.h>
#include "btmrvl_drv.h"
#include "btmrvl_sdio.h"
@@ -41,6 +42,11 @@ void btmrvl_interrupt(struct btmrvl_private *priv)
priv->adapter->int_count++;
+ if (priv->adapter->hs_state == HS_ACTIVATED) {
+ BT_DBG("BT: HS DEACTIVATED in ISR!");
+ priv->adapter->hs_state = HS_DEACTIVATED;
+ }
+
wake_up_interruptible(&priv->main_thread.wait_q);
}
EXPORT_SYMBOL_GPL(btmrvl_interrupt);
@@ -209,7 +215,7 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd)
ret = btmrvl_send_sync_cmd(priv, BT_CMD_MODULE_CFG_REQ, &subcmd, 1);
if (ret)
- BT_ERR("module_cfg_cmd(%x) failed\n", subcmd);
+ BT_ERR("module_cfg_cmd(%x) failed", subcmd);
return ret;
}
@@ -245,7 +251,7 @@ int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv)
ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_CONFIG, param, 2);
if (ret)
- BT_ERR("HSCFG command failed\n");
+ BT_ERR("HSCFG command failed");
return ret;
}
@@ -263,7 +269,7 @@ int btmrvl_enable_ps(struct btmrvl_private *priv)
ret = btmrvl_send_sync_cmd(priv, BT_CMD_AUTO_SLEEP_MODE, &param, 1);
if (ret)
- BT_ERR("PSMODE command failed\n");
+ BT_ERR("PSMODE command failed");
return 0;
}
@@ -276,7 +282,7 @@ int btmrvl_enable_hs(struct btmrvl_private *priv)
ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_ENABLE, NULL, 0);
if (ret) {
- BT_ERR("Host sleep enable command failed\n");
+ BT_ERR("Host sleep enable command failed");
return ret;
}
@@ -323,12 +329,19 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
} else {
ret = priv->hw_wakeup_firmware(priv);
priv->adapter->hs_state = HS_DEACTIVATED;
+ BT_DBG("BT: HS DEACTIVATED due to host activity!");
}
}
return ret;
}
+void btmrvl_firmware_dump(struct btmrvl_private *priv)
+{
+ if (priv->firmware_dump)
+ priv->firmware_dump(priv);
+}
+
static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)
{
int ret = 0;
@@ -487,34 +500,36 @@ static int btmrvl_download_cal_data(struct btmrvl_private *priv,
ret = btmrvl_send_sync_cmd(priv, BT_CMD_LOAD_CONFIG_DATA, data,
BT_CAL_HDR_LEN + len);
if (ret)
- BT_ERR("Failed to download caibration data\n");
+ BT_ERR("Failed to download caibration data");
return 0;
}
-static int btmrvl_cal_data_dt(struct btmrvl_private *priv)
+static int btmrvl_check_device_tree(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;
+ u32 val;
+
+ for_each_compatible_node(dt_node, NULL, "btmrvl,cfgdata") {
+ ret = of_property_read_u32(dt_node, "btmrvl,gpio-gap", &val);
+ if (!ret)
+ priv->btmrvl_dev.gpio_gap = val;
+
+ 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;
@@ -526,14 +541,15 @@ static int btmrvl_setup(struct hci_dev *hdev)
btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
- btmrvl_cal_data_dt(priv);
+ priv->btmrvl_dev.gpio_gap = 0xffff;
+
+ btmrvl_check_device_tree(priv);
btmrvl_pscan_window_reporting(priv, 0x01);
priv->btmrvl_dev.psmode = 1;
btmrvl_enable_ps(priv);
- priv->btmrvl_dev.gpio_gap = 0xffff;
btmrvl_send_hscfg_cmd(priv);
return 0;