diff options
| author | Fabien Dessenne <fabien.dessenne@st.com> | 2019-01-04 16:47:15 +0300 |
|---|---|---|
| committer | Jassi Brar <jaswinder.singh@linaro.org> | 2019-03-07 05:32:59 +0300 |
| commit | 10cfc5a92e36b043b674dea1523b8159ad65ee9d (patch) | |
| tree | 1300923a1f2c415257635c7f8f5d1a41e904b137 /drivers/mailbox/mailbox-test.c | |
| parent | a904327e98a546d9a4d570e810cc67cc5b0eab7a (diff) | |
| download | linux-10cfc5a92e36b043b674dea1523b8159ad65ee9d.tar.xz | |
mailbox: mailbox-test: fix debugfs in multi-instances
Create one debug entry directory per instance to support the multi
instantiation.
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers/mailbox/mailbox-test.c')
| -rw-r--r-- | drivers/mailbox/mailbox-test.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c index 58bfafc34bc4..4e2bfba39d52 100644 --- a/drivers/mailbox/mailbox-test.c +++ b/drivers/mailbox/mailbox-test.c @@ -31,7 +31,6 @@ (MBOX_MAX_MSG_LEN / MBOX_BYTES_PER_LINE)) static bool mbox_data_ready; -static struct dentry *root_debugfs_dir; struct mbox_test_device { struct device *dev; @@ -45,6 +44,7 @@ struct mbox_test_device { spinlock_t lock; wait_queue_head_t waitq; struct fasync_struct *async_queue; + struct dentry *root_debugfs_dir; }; static ssize_t mbox_test_signal_write(struct file *filp, @@ -262,16 +262,16 @@ static int mbox_test_add_debugfs(struct platform_device *pdev, if (!debugfs_initialized()) return 0; - root_debugfs_dir = debugfs_create_dir("mailbox", NULL); - if (!root_debugfs_dir) { + tdev->root_debugfs_dir = debugfs_create_dir(dev_name(&pdev->dev), NULL); + if (!tdev->root_debugfs_dir) { dev_err(&pdev->dev, "Failed to create Mailbox debugfs\n"); return -EINVAL; } - debugfs_create_file("message", 0600, root_debugfs_dir, + debugfs_create_file("message", 0600, tdev->root_debugfs_dir, tdev, &mbox_test_message_ops); - debugfs_create_file("signal", 0200, root_debugfs_dir, + debugfs_create_file("signal", 0200, tdev->root_debugfs_dir, tdev, &mbox_test_signal_ops); return 0; @@ -416,7 +416,7 @@ static int mbox_test_remove(struct platform_device *pdev) { struct mbox_test_device *tdev = platform_get_drvdata(pdev); - debugfs_remove_recursive(root_debugfs_dir); + debugfs_remove_recursive(tdev->root_debugfs_dir); if (tdev->tx_channel) mbox_free_channel(tdev->tx_channel); |