Update includes to L4T r32.7.4 and drop nvgpu/gk20a.h dependency

Also add instructions for updating `include/`. These files are now
only needed to build on Linux 4.9-based Tegra platforms.

1 files changed, 13 insertions, 13 deletions

diff --git a/include/os/linux/ioctl_tsg.c b/include/os/linux/ioctl_tsg.c
index 2f8cb3a..296b02b 100644
--- a/include/os/linux/ioctl_tsg.c
+++ b/include/os/linux/ioctl_tsg.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2020, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2021, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -134,7 +134,10 @@ static int gk20a_tsg_unbind_channel_fd(struct tsg_gk20a *tsg, int ch_fd)
                 goto out;
         }
 
-        err = gk20a_tsg_unbind_channel(ch);
+        err = gk20a_tsg_unbind_channel(ch, false);
+        if (err == -EAGAIN) {
+                goto out;
+        }
 
         /*
          * Mark the channel timedout since channel unbound from TSG
@@ -307,17 +310,10 @@ static int gk20a_tsg_event_id_enable(struct tsg_gk20a *tsg,
         snprintf(name, sizeof(name), "nvgpu-event%d-fd%d",
                  event_id, local_fd);
 
-        file = anon_inode_getfile(name, &gk20a_event_id_ops,
-                                  NULL, O_RDWR);
-        if (IS_ERR(file)) {
-                err = PTR_ERR(file);
-                goto clean_up;
-        }
-
         event_id_data = nvgpu_kzalloc(tsg->g, sizeof(*event_id_data));
         if (!event_id_data) {
                 err = -ENOMEM;
-                goto clean_up_file;
+                goto clean_up;
         }
         event_id_data->g = g;
         event_id_data->id = tsg->tsgid;
@@ -330,12 +326,18 @@ static int gk20a_tsg_event_id_enable(struct tsg_gk20a *tsg,
 
         nvgpu_init_list_node(&event_id_data->event_id_node);
 
+        file = anon_inode_getfile(name, &gk20a_event_id_ops,
+                                event_id_data, O_RDWR);
+        if (IS_ERR(file)) {
+                err = PTR_ERR(file);
+                goto clean_up_free;
+        }
+
         nvgpu_mutex_acquire(&tsg->event_id_list_lock);
         nvgpu_list_add_tail(&event_id_data->event_id_node, &tsg->event_id_list);
         nvgpu_mutex_release(&tsg->event_id_list_lock);
 
         fd_install(local_fd, file);
-        file->private_data = event_id_data;
 
         *fd = local_fd;
 
@@ -343,8 +345,6 @@ static int gk20a_tsg_event_id_enable(struct tsg_gk20a *tsg,
 
 clean_up_free:
         nvgpu_kfree(g, event_id_data);
-clean_up_file:
-        fput(file);
 clean_up:
         put_unused_fd(local_fd);
 free_ref: