Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c
index 526e321..130c798 100644
--- a/drivers/slimbus/core.c
+++ b/drivers/slimbus/core.c
@@ -283,6 +283,7 @@
/* slim_remove_device: Remove the effect of slim_add_device() */
static void slim_remove_device(struct slim_device *sbdev)
{
+ of_node_put(sbdev->dev.of_node);
device_unregister(&sbdev->dev);
}
@@ -301,8 +302,6 @@
{
/* Remove all clients */
device_for_each_child(ctrl->dev, NULL, slim_ctrl_remove_device);
- /* Enter Clock Pause */
- slim_ctrl_clk_pause(ctrl, false, 0);
ida_simple_remove(&ctrl_ida, ctrl->id);
return 0;
@@ -326,8 +325,8 @@
mutex_lock(&ctrl->lock);
sbdev->is_laddr_valid = false;
mutex_unlock(&ctrl->lock);
-
- ida_simple_remove(&ctrl->laddr_ida, sbdev->laddr);
+ if (!ctrl->get_laddr)
+ ida_simple_remove(&ctrl->laddr_ida, sbdev->laddr);
slim_device_update_status(sbdev, SLIM_DEVICE_STATUS_DOWN);
}
EXPORT_SYMBOL_GPL(slim_report_absent);
diff --git a/drivers/slimbus/messaging.c b/drivers/slimbus/messaging.c
index d587914..ddf0371 100644
--- a/drivers/slimbus/messaging.c
+++ b/drivers/slimbus/messaging.c
@@ -66,7 +66,7 @@
int ret = 0;
spin_lock_irqsave(&ctrl->txn_lock, flags);
- ret = idr_alloc_cyclic(&ctrl->tid_idr, txn, 0,
+ ret = idr_alloc_cyclic(&ctrl->tid_idr, txn, 1,
SLIM_MAX_TIDS, GFP_ATOMIC);
if (ret < 0) {
spin_unlock_irqrestore(&ctrl->txn_lock, flags);
@@ -131,7 +131,8 @@
goto slim_xfer_err;
}
}
-
+ /* Initialize tid to invalid value */
+ txn->tid = 0;
need_tid = slim_tid_txn(txn->mt, txn->mc);
if (need_tid) {
@@ -163,7 +164,7 @@
txn->mt, txn->mc, txn->la, ret);
slim_xfer_err:
- if (!clk_pause_msg && (!need_tid || ret == -ETIMEDOUT)) {
+ if (!clk_pause_msg && (txn->tid == 0 || ret == -ETIMEDOUT)) {
/*
* remove runtime-pm vote if this was TX only, or
* if there was error during this transaction
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index 29fbab5..09ecd1f 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1061,7 +1061,8 @@
{
u32 cfg = readl_relaxed(ctrl->ngd->base);
- if (ctrl->state == QCOM_SLIM_NGD_CTRL_DOWN)
+ if (ctrl->state == QCOM_SLIM_NGD_CTRL_DOWN ||
+ ctrl->state == QCOM_SLIM_NGD_CTRL_ASLEEP)
qcom_slim_ngd_init_dma(ctrl);
/* By default enable message queues */
@@ -1112,6 +1113,7 @@
dev_info(ctrl->dev, "Subsys restart: ADSP active framer\n");
return 0;
}
+ qcom_slim_ngd_setup(ctrl);
return 0;
}
@@ -1201,6 +1203,9 @@
struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev);
int ret = 0;
+ if (!ctrl->qmi.handle)
+ return 0;
+
if (ctrl->state >= QCOM_SLIM_NGD_CTRL_ASLEEP)
ret = qcom_slim_ngd_power_up(ctrl);
if (ret) {
@@ -1273,9 +1278,13 @@
{
struct qcom_slim_ngd_qmi *qmi =
container_of(hdl, struct qcom_slim_ngd_qmi, svc_event_hdl);
+ struct qcom_slim_ngd_ctrl *ctrl =
+ container_of(qmi, struct qcom_slim_ngd_ctrl, qmi);
qmi->svc_info.sq_node = 0;
qmi->svc_info.sq_port = 0;
+
+ qcom_slim_ngd_enable(ctrl, false);
}
static struct qmi_ops qcom_slim_ngd_qmi_svc_event_ops = {
@@ -1354,7 +1363,6 @@
ngd->pdev->driver_override = QCOM_SLIM_NGD_DRV_NAME;
ngd->pdev->dev.of_node = node;
ctrl->ngd = ngd;
- platform_set_drvdata(ngd->pdev, ctrl);
platform_device_add(ngd->pdev);
ngd->base = ctrl->base + ngd->id * data->offset +
@@ -1369,12 +1377,13 @@
static int qcom_slim_ngd_probe(struct platform_device *pdev)
{
- struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev);
struct device *dev = &pdev->dev;
+ struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev->parent);
int ret;
ctrl->ctrl.dev = dev;
+ platform_set_drvdata(pdev, ctrl);
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, QCOM_SLIM_NGD_AUTOSUSPEND);
pm_runtime_set_suspended(dev);
@@ -1493,6 +1502,10 @@
struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev);
int ret = 0;
+ qcom_slim_ngd_exit_dma(ctrl);
+ if (!ctrl->qmi.handle)
+ return 0;
+
ret = qcom_slim_qmi_power_request(ctrl, false);
if (ret && ret != -EBUSY)
dev_info(ctrl->dev, "slim resource not idle:%d\n", ret);