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authorArnd Bergmann <arnd@arndb.de>2020-07-31 10:38:36 +0200
committerArnd Bergmann <arnd@arndb.de>2020-07-31 10:38:36 +0200
commitd76cfc7c3ad23a79eaf348a1b483e89f8ac3041a (patch)
tree5e2c23508a35e3ca66fb0d75cb6ab25aeebd171d /drivers/soc
parentd7c6dbc02e9990b67258571d33d2defa9d9b755a (diff)
parent0fec8617a1df7b676b8a1d7afea2c4af1f4f963e (diff)
Merge tag 'qcom-drivers-for-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers
Qualcomm driver additional updates for 5.9 This fixes a potential race condition with remoteprocs by not sending acknowledgements until after registered drivers has processed the event. It adds IPQ6018 support to the SMD RPM driver, fixes kerneldoc in the same and converts the related DT binding to YAML. Finally it fixes a compilation warning in the geni serial engine driver when compiled without CONFIG_SERIAL_EARLYCON. * tag 'qcom-drivers-for-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: soc: qcom: geni: Fix unused label warning soc: qcom: smd-rpm: Fix kerneldoc soc: qcom: pdr: Reorder the PD state indication ack dt-bindings: soc: qcom: smd-rpm: Convert binding to YAML schema soc: qcom: smd-rpm: Add IPQ6018 compatible dt-bindings: soc: qcom: smd-rpm: Add IPQ6018 compatible Link: https://lore.kernel.org/r/20200730051852.649761-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/qcom/pdr_interface.c4
-rw-r--r--drivers/soc/qcom/qcom-geni-se.c2
-rw-r--r--drivers/soc/qcom/smd-rpm.c3
3 files changed, 7 insertions, 2 deletions
diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c
index bdcf16f88a97..4c9225f15c4e 100644
--- a/drivers/soc/qcom/pdr_interface.c
+++ b/drivers/soc/qcom/pdr_interface.c
@@ -278,13 +278,15 @@ static void pdr_indack_work(struct work_struct *work)
list_for_each_entry_safe(ind, tmp, &pdr->indack_list, node) {
pds = ind->pds;
- pdr_send_indack_msg(pdr, pds, ind->transaction_id);
mutex_lock(&pdr->status_lock);
pds->state = ind->curr_state;
pdr->status(pds->state, pds->service_path, pdr->priv);
mutex_unlock(&pdr->status_lock);
+ /* Ack the indication after clients release the PD resources */
+ pdr_send_indack_msg(pdr, pds, ind->transaction_id);
+
mutex_lock(&pdr->list_lock);
list_del(&ind->node);
mutex_unlock(&pdr->list_lock);
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index 3413129d73ef..d0e4f520cff8 100644
--- a/drivers/soc/qcom/qcom-geni-se.c
+++ b/drivers/soc/qcom/qcom-geni-se.c
@@ -910,8 +910,8 @@ static int geni_se_probe(struct platform_device *pdev)
if (of_get_compatible_child(pdev->dev.of_node, "qcom,geni-debug-uart"))
earlycon_wrapper = wrapper;
of_node_put(pdev->dev.of_node);
-#endif
exit:
+#endif
dev_set_drvdata(dev, wrapper);
dev_dbg(dev, "GENI SE Driver probed\n");
return devm_of_platform_populate(dev);
diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c
index 877b13850730..b93218cb50b5 100644
--- a/drivers/soc/qcom/smd-rpm.c
+++ b/drivers/soc/qcom/smd-rpm.c
@@ -20,6 +20,7 @@
* struct qcom_smd_rpm - state of the rpm device driver
* @rpm_channel: reference to the smd channel
* @icc: interconnect proxy device
+ * @dev: rpm device
* @ack: completion for acks
* @lock: mutual exclusion around the send/complete pair
* @ack_status: result of the rpm request
@@ -86,6 +87,7 @@ struct qcom_rpm_message {
/**
* qcom_rpm_smd_write - write @buf to @type:@id
* @rpm: rpm handle
+ * @state: active/sleep state flags
* @type: resource type
* @id: resource identifier
* @buf: the data to be written
@@ -230,6 +232,7 @@ static void qcom_smd_rpm_remove(struct rpmsg_device *rpdev)
static const struct of_device_id qcom_smd_rpm_of_match[] = {
{ .compatible = "qcom,rpm-apq8084" },
+ { .compatible = "qcom,rpm-ipq6018" },
{ .compatible = "qcom,rpm-msm8916" },
{ .compatible = "qcom,rpm-msm8936" },
{ .compatible = "qcom,rpm-msm8974" },