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-rw-r--r--drivers/remoteproc/Kconfig4
-rw-r--r--drivers/remoteproc/Makefile1
-rw-r--r--drivers/remoteproc/qcom_q6v5_ipa_notify.c85
-rw-r--r--drivers/remoteproc/qcom_q6v5_mss.c38
4 files changed, 0 insertions, 128 deletions
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 3e70d972a186..48315dc4a30c 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -154,7 +154,6 @@ config QCOM_Q6V5_MSS
select QCOM_MDT_LOADER
select QCOM_PIL_INFO
select QCOM_Q6V5_COMMON
- select QCOM_Q6V5_IPA_NOTIFY
select QCOM_RPROC_COMMON
select QCOM_SCM
help
@@ -196,9 +195,6 @@ config QCOM_Q6V5_WCSS
Say y here to support the Qualcomm Peripheral Image Loader for the
Hexagon V5 based WCSS remote processors.
-config QCOM_Q6V5_IPA_NOTIFY
- tristate
-
config QCOM_SYSMON
tristate "Qualcomm sysmon driver"
depends on RPMSG
diff --git a/drivers/remoteproc/Makefile b/drivers/remoteproc/Makefile
index 7ce1b8ef7677..4d4307dc8fa9 100644
--- a/drivers/remoteproc/Makefile
+++ b/drivers/remoteproc/Makefile
@@ -24,7 +24,6 @@ obj-$(CONFIG_QCOM_Q6V5_ADSP) += qcom_q6v5_adsp.o
obj-$(CONFIG_QCOM_Q6V5_MSS) += qcom_q6v5_mss.o
obj-$(CONFIG_QCOM_Q6V5_PAS) += qcom_q6v5_pas.o
obj-$(CONFIG_QCOM_Q6V5_WCSS) += qcom_q6v5_wcss.o
-obj-$(CONFIG_QCOM_Q6V5_IPA_NOTIFY) += qcom_q6v5_ipa_notify.o
obj-$(CONFIG_QCOM_SYSMON) += qcom_sysmon.o
obj-$(CONFIG_QCOM_WCNSS_PIL) += qcom_wcnss_pil.o
qcom_wcnss_pil-y += qcom_wcnss.o
diff --git a/drivers/remoteproc/qcom_q6v5_ipa_notify.c b/drivers/remoteproc/qcom_q6v5_ipa_notify.c
deleted file mode 100644
index e1c10a128bfd..000000000000
--- a/drivers/remoteproc/qcom_q6v5_ipa_notify.c
+++ /dev/null
@@ -1,85 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/*
- * Qualcomm IPA notification subdev support
- *
- * Copyright (C) 2019 Linaro Ltd.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/remoteproc.h>
-#include <linux/remoteproc/qcom_q6v5_ipa_notify.h>
-
-static void
-ipa_notify_common(struct rproc_subdev *subdev, enum qcom_rproc_event event)
-{
- struct qcom_rproc_ipa_notify *ipa_notify;
- qcom_ipa_notify_t notify;
-
- ipa_notify = container_of(subdev, struct qcom_rproc_ipa_notify, subdev);
- notify = ipa_notify->notify;
- if (notify)
- notify(ipa_notify->data, event);
-}
-
-static int ipa_notify_prepare(struct rproc_subdev *subdev)
-{
- ipa_notify_common(subdev, MODEM_STARTING);
-
- return 0;
-}
-
-static int ipa_notify_start(struct rproc_subdev *subdev)
-{
- ipa_notify_common(subdev, MODEM_RUNNING);
-
- return 0;
-}
-
-static void ipa_notify_stop(struct rproc_subdev *subdev, bool crashed)
-
-{
- ipa_notify_common(subdev, crashed ? MODEM_CRASHED : MODEM_STOPPING);
-}
-
-static void ipa_notify_unprepare(struct rproc_subdev *subdev)
-{
- ipa_notify_common(subdev, MODEM_OFFLINE);
-}
-
-static void ipa_notify_removing(struct rproc_subdev *subdev)
-{
- ipa_notify_common(subdev, MODEM_REMOVING);
-}
-
-/* Register the IPA notification subdevice with the Q6V5 MSS remoteproc */
-void qcom_add_ipa_notify_subdev(struct rproc *rproc,
- struct qcom_rproc_ipa_notify *ipa_notify)
-{
- ipa_notify->notify = NULL;
- ipa_notify->data = NULL;
- ipa_notify->subdev.prepare = ipa_notify_prepare;
- ipa_notify->subdev.start = ipa_notify_start;
- ipa_notify->subdev.stop = ipa_notify_stop;
- ipa_notify->subdev.unprepare = ipa_notify_unprepare;
-
- rproc_add_subdev(rproc, &ipa_notify->subdev);
-}
-EXPORT_SYMBOL_GPL(qcom_add_ipa_notify_subdev);
-
-/* Remove the IPA notification subdevice */
-void qcom_remove_ipa_notify_subdev(struct rproc *rproc,
- struct qcom_rproc_ipa_notify *ipa_notify)
-{
- struct rproc_subdev *subdev = &ipa_notify->subdev;
-
- ipa_notify_removing(subdev);
-
- rproc_remove_subdev(rproc, subdev);
- ipa_notify->notify = NULL; /* Make it obvious */
-}
-EXPORT_SYMBOL_GPL(qcom_remove_ipa_notify_subdev);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Qualcomm IPA notification remoteproc subdev");
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index ae3739082fdd..68f158931010 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -23,7 +23,6 @@
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/remoteproc.h>
-#include "linux/remoteproc/qcom_q6v5_ipa_notify.h"
#include <linux/reset.h>
#include <linux/soc/qcom/mdt_loader.h>
#include <linux/iopoll.h>
@@ -197,7 +196,6 @@ struct q6v5 {
struct qcom_rproc_glink glink_subdev;
struct qcom_rproc_subdev smd_subdev;
struct qcom_rproc_ssr ssr_subdev;
- struct qcom_rproc_ipa_notify ipa_notify_subdev;
struct qcom_sysmon *sysmon;
bool need_mem_protection;
bool has_alt_reset;
@@ -1607,39 +1605,6 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
return 0;
}
-#if IS_ENABLED(CONFIG_QCOM_Q6V5_IPA_NOTIFY)
-
-/* Register IPA notification function */
-int qcom_register_ipa_notify(struct rproc *rproc, qcom_ipa_notify_t notify,
- void *data)
-{
- struct qcom_rproc_ipa_notify *ipa_notify;
- struct q6v5 *qproc = rproc->priv;
-
- if (!notify)
- return -EINVAL;
-
- ipa_notify = &qproc->ipa_notify_subdev;
- if (ipa_notify->notify)
- return -EBUSY;
-
- ipa_notify->notify = notify;
- ipa_notify->data = data;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(qcom_register_ipa_notify);
-
-/* Deregister IPA notification function */
-void qcom_deregister_ipa_notify(struct rproc *rproc)
-{
- struct q6v5 *qproc = rproc->priv;
-
- qproc->ipa_notify_subdev.notify = NULL;
-}
-EXPORT_SYMBOL_GPL(qcom_deregister_ipa_notify);
-#endif /* !IS_ENABLED(CONFIG_QCOM_Q6V5_IPA_NOTIFY) */
-
static int q6v5_probe(struct platform_device *pdev)
{
const struct rproc_hexagon_res *desc;
@@ -1766,7 +1731,6 @@ static int q6v5_probe(struct platform_device *pdev)
qcom_add_glink_subdev(rproc, &qproc->glink_subdev, "mpss");
qcom_add_smd_subdev(rproc, &qproc->smd_subdev);
qcom_add_ssr_subdev(rproc, &qproc->ssr_subdev, "mpss");
- qcom_add_ipa_notify_subdev(rproc, &qproc->ipa_notify_subdev);
qproc->sysmon = qcom_add_sysmon_subdev(rproc, "modem", 0x12);
if (IS_ERR(qproc->sysmon)) {
ret = PTR_ERR(qproc->sysmon);
@@ -1782,7 +1746,6 @@ static int q6v5_probe(struct platform_device *pdev)
remove_sysmon_subdev:
qcom_remove_sysmon_subdev(qproc->sysmon);
remove_subdevs:
- qcom_remove_ipa_notify_subdev(qproc->rproc, &qproc->ipa_notify_subdev);
qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev);
qcom_remove_smd_subdev(rproc, &qproc->smd_subdev);
qcom_remove_glink_subdev(rproc, &qproc->glink_subdev);
@@ -1804,7 +1767,6 @@ static int q6v5_remove(struct platform_device *pdev)
rproc_del(rproc);
qcom_remove_sysmon_subdev(qproc->sysmon);
- qcom_remove_ipa_notify_subdev(rproc, &qproc->ipa_notify_subdev);
qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev);
qcom_remove_smd_subdev(rproc, &qproc->smd_subdev);
qcom_remove_glink_subdev(rproc, &qproc->glink_subdev);