Setting memdump state to idle prior to setting of callback function
pointer for command timeout to NULL,causing the issue.Now moved the
initialisation of memdump state to qca_setup().
Fixes: d841502c79e3 ("Bluetooth: hci_qca: Collect controller memory dump during SSR")
Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@xxxxxxxxxxxxxx>
---
drivers/bluetooth/hci_qca.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 3d13002..20e1ded 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1668,6 +1668,8 @@ static int qca_setup(struct hci_uart *hu)
bt_dev_info(hdev, "setting up %s",
qca_is_wcn399x(soc_type) ? "wcn399x" : "ROME/QCA6390");
+ qca->memdump_state = QCA_MEMDUMP_IDLE;
+
retry:
ret = qca_power_on(hdev);
if (ret)
@@ -1817,9 +1819,6 @@ static void qca_power_shutdown(struct hci_uart *hu)
qca_flush(hu);
spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
- hu->hdev->hw_error = NULL;
- hu->hdev->cmd_timeout = NULL;
-
/* Non-serdev device usually is powered by external power
* and don't need additional action in driver for power down
*/
@@ -1841,6 +1840,9 @@ static int qca_power_off(struct hci_dev *hdev)
struct qca_data *qca = hu->priv;
enum qca_btsoc_type soc_type = qca_soc_type(hu);
+ hu->hdev->hw_error = NULL;
+ hu->hdev->cmd_timeout = NULL;
+
/* Stop sending shutdown command if soc crashes. */
if (soc_type != QCA_ROME
&& qca->memdump_state == QCA_MEMDUMP_IDLE) {
@@ -1848,7 +1850,6 @@ static int qca_power_off(struct hci_dev *hdev)
usleep_range(8000, 10000);
}
- qca->memdump_state = QCA_MEMDUMP_IDLE;
qca_power_shutdown(hu);
return 0;
}
--
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