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path: root/drivers/net/ipa/ipa_modem.c
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Diffstat (limited to 'drivers/net/ipa/ipa_modem.c')
-rw-r--r--drivers/net/ipa/ipa_modem.c56
1 files changed, 35 insertions, 21 deletions
diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c
index ed10818dd99f..e34fe2d77324 100644
--- a/drivers/net/ipa/ipa_modem.c
+++ b/drivers/net/ipa/ipa_modem.c
@@ -9,7 +9,7 @@
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/if_rmnet.h>
-#include <linux/remoteproc/qcom_q6v5_ipa_notify.h>
+#include <linux/remoteproc/qcom_rproc.h>
#include "ipa.h"
#include "ipa_data.h"
@@ -311,43 +311,40 @@ static void ipa_modem_crashed(struct ipa *ipa)
dev_err(dev, "error %d zeroing modem memory regions\n", ret);
}
-static void ipa_modem_notify(void *data, enum qcom_rproc_event event)
+static int ipa_modem_notify(struct notifier_block *nb, unsigned long action,
+ void *data)
{
- struct ipa *ipa = data;
- struct device *dev;
+ struct ipa *ipa = container_of(nb, struct ipa, nb);
+ struct qcom_ssr_notify_data *notify_data = data;
+ struct device *dev = &ipa->pdev->dev;
- dev = &ipa->pdev->dev;
- switch (event) {
- case MODEM_STARTING:
+ switch (action) {
+ case QCOM_SSR_BEFORE_POWERUP:
dev_info(dev, "received modem starting event\n");
ipa_smp2p_notify_reset(ipa);
break;
- case MODEM_RUNNING:
+ case QCOM_SSR_AFTER_POWERUP:
dev_info(dev, "received modem running event\n");
break;
- case MODEM_STOPPING:
- case MODEM_CRASHED:
+ case QCOM_SSR_BEFORE_SHUTDOWN:
dev_info(dev, "received modem %s event\n",
- event == MODEM_STOPPING ? "stopping"
- : "crashed");
+ notify_data->crashed ? "crashed" : "stopping");
if (ipa->setup_complete)
ipa_modem_crashed(ipa);
break;
- case MODEM_OFFLINE:
+ case QCOM_SSR_AFTER_SHUTDOWN:
dev_info(dev, "received modem offline event\n");
break;
- case MODEM_REMOVING:
- dev_info(dev, "received modem stopping event\n");
- break;
-
default:
- dev_err(&ipa->pdev->dev, "unrecognized event %u\n", event);
+ dev_err(dev, "received unrecognized event %lu\n", action);
break;
}
+
+ return NOTIFY_OK;
}
int ipa_modem_init(struct ipa *ipa, bool modem_init)
@@ -362,13 +359,30 @@ void ipa_modem_exit(struct ipa *ipa)
int ipa_modem_config(struct ipa *ipa)
{
- return qcom_register_ipa_notify(ipa->modem_rproc, ipa_modem_notify,
- ipa);
+ void *notifier;
+
+ ipa->nb.notifier_call = ipa_modem_notify;
+
+ notifier = qcom_register_ssr_notifier("mpss", &ipa->nb);
+ if (IS_ERR(notifier))
+ return PTR_ERR(notifier);
+
+ ipa->notifier = notifier;
+
+ return 0;
}
void ipa_modem_deconfig(struct ipa *ipa)
{
- qcom_deregister_ipa_notify(ipa->modem_rproc);
+ struct device *dev = &ipa->pdev->dev;
+ int ret;
+
+ ret = qcom_unregister_ssr_notifier(ipa->notifier, &ipa->nb);
+ if (ret)
+ dev_err(dev, "error %d unregistering notifier", ret);
+
+ ipa->notifier = NULL;
+ memset(&ipa->nb, 0, sizeof(ipa->nb));
}
int ipa_modem_setup(struct ipa *ipa)