From: Venkata Lakshmi Narayana Gubba Date: Tue, 28 Jul 2020 15:53:00 +0000 (+0530) Subject: Bluetooth: hci_qca: Stop collecting memdump again for command timeout during SSR X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=58789a1990c1a849a461ac912e72a698a771951a;p=linux.git Bluetooth: hci_qca: Stop collecting memdump again for command timeout during SSR 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 Signed-off-by: Marcel Holtmann --- diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 3d1300286993e..20e1dedbc58ca 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; }