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authorRanjani Sridharan <ranjani.sridharan@linux.intel.com>2019-06-03 11:18:18 -0500
committerMark Brown <broonie@kernel.org>2019-06-03 17:47:13 +0100
commit5c9714f637365a84e05f0532cd9ae00c65b70dc1 (patch)
tree4644d5a5744c615867cc55807819d9324b7bfb79 /sound/soc
parent9d563eb95b81f32b9ffa4255033717484d50d06b (diff)
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ASoC: SOF: add mode parameter for snd_sof_debugfs_buf_item
Add mode parameter for snd_sof_debugfs_buf_item() to specify the mode while creating debugfs entries. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/sof/debug.c4
-rw-r--r--sound/soc/sof/loader.c4
-rw-r--r--sound/soc/sof/sof-priv.h2
3 files changed, 5 insertions, 5 deletions
diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c
index 55f1d808dba0..219c3becf670 100644
--- a/sound/soc/sof/debug.c
+++ b/sound/soc/sof/debug.c
@@ -161,7 +161,7 @@ EXPORT_SYMBOL_GPL(snd_sof_debugfs_io_item);
/* create FS entry for debug files to expose kernel memory */
int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev,
void *base, size_t size,
- const char *name)
+ const char *name, mode_t mode)
{
struct snd_sof_dfsentry *dfse;
@@ -177,7 +177,7 @@ int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev,
dfse->size = size;
dfse->sdev = sdev;
- dfse->dfsentry = debugfs_create_file(name, 0444, sdev->debugfs_root,
+ dfse->dfsentry = debugfs_create_file(name, mode, sdev->debugfs_root,
dfse, &sof_dfs_fops);
if (!dfse->dfsentry) {
/* can't rely on debugfs, only log error and keep going */
diff --git a/sound/soc/sof/loader.c b/sound/soc/sof/loader.c
index 16b016b76fd8..952a19091c58 100644
--- a/sound/soc/sof/loader.c
+++ b/sound/soc/sof/loader.c
@@ -335,11 +335,11 @@ int snd_sof_run_firmware(struct snd_sof_dev *sdev)
init_waitqueue_head(&sdev->boot_wait);
sdev->boot_complete = false;
- /* create fw_version debugfs to store boot version info */
+ /* create read-only fw_version debugfs to store boot version info */
if (sdev->first_boot) {
ret = snd_sof_debugfs_buf_item(sdev, &sdev->fw_version,
sizeof(sdev->fw_version),
- "fw_version");
+ "fw_version", 0444);
/* errors are only due to memory allocation, not debugfs */
if (ret < 0) {
dev_err(sdev->dev, "error: snd_sof_debugfs_buf_item failed\n");
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 01a6219c326b..ce22240cd93a 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -546,7 +546,7 @@ int snd_sof_debugfs_io_item(struct snd_sof_dev *sdev,
enum sof_debugfs_access_type access_type);
int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev,
void *base, size_t size,
- const char *name);
+ const char *name, mode_t mode);
int snd_sof_trace_update_pos(struct snd_sof_dev *sdev,
struct sof_ipc_dma_trace_posn *posn);
void snd_sof_trace_notify_for_error(struct snd_sof_dev *sdev);