Orin vi5_channel_stop kernel panic on jetpack5.1.1

[JerryChang]

hello mmcly,

would you please update the kernel image to add below patch for capture-ivc.c.
for example,

diff --git a/drivers/platform/tegra/rtcpu/capture-ivc-priv.h b/drivers/platform/tegra/rtcpu/capture-ivc-priv.h
index 04c95aef3..f6cb92497 100644
--- a/drivers/platform/tegra/rtcpu/capture-ivc-priv.h
+++ b/drivers/platform/tegra/rtcpu/capture-ivc-priv.h
@@ -37,6 +37,7 @@ struct tegra_capture_ivc_cb_ctx {
        tegra_capture_ivc_cb_func cb_func;
        /** Private context of a VI/ISP capture context */
        const void *priv_context;
+       struct semaphore sem_ch;
 };
 
 /**
diff --git a/drivers/platform/tegra/rtcpu/capture-ivc.c b/drivers/platform/tegra/rtcpu/capture-ivc.c
index c5e1bc519..7aae4920e 100644
--- a/drivers/platform/tegra/rtcpu/capture-ivc.c
+++ b/drivers/platform/tegra/rtcpu/capture-ivc.c
@@ -28,11 +28,15 @@
 #include <linux/tegra-ivc.h>
 #include <linux/tegra-ivc-bus.h>
 #include <linux/nospec.h>
-
+#include <linux/semaphore.h>
 #include <asm/barrier.h>
 
 #include "capture-ivc-priv.h"
 
+
+/* Timeout for acquiring channel-id */
+#define TIMEOUT_ACQUIRE_CHANNEL_ID 120
+
 static int tegra_capture_ivc_tx(struct tegra_capture_ivc *civc,
                                const void *req, size_t len)
 {
@@ -165,6 +169,11 @@ int tegra_capture_ivc_notify_chan_id(uint32_t chan_id, uint32_t trans_id)
 
        civc = __scivc_control;
 
+       if (down_timeout(&civc->cb_ctx[chan_id].sem_ch,
+                       TIMEOUT_ACQUIRE_CHANNEL_ID)) {
+               return -EBUSY;
+       }
+
        mutex_lock(&civc->cb_ctx_lock);
 
        if (WARN(civc->cb_ctx[trans_id].cb_func == NULL,
@@ -269,6 +278,7 @@ int tegra_capture_ivc_unregister_control_cb(uint32_t id)
        civc->cb_ctx[id].priv_context = NULL;
 
        mutex_unlock(&civc->cb_ctx_lock);
+       up(&civc->cb_ctx[id].sem_ch);
 
        /*
         * If it's trans_id, client encountered an error before or during
@@ -415,6 +425,9 @@ static int tegra_capture_ivc_probe(struct tegra_ivc_channel *chan)
        mutex_init(&civc->cb_ctx_lock);
        mutex_init(&civc->ivc_wr_lock);
 
+       for (i = 0; i < TOTAL_CHANNELS; i++)
+               sema_init(&civc->cb_ctx[i].sem_ch, 1);
+
        /* Initialize ivc_work */
        INIT_WORK(&civc->work, tegra_capture_ivc_worker);