Use consistent multi-line comment style as per guideline.
Suggested-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_guc_log.c | 49 +++++++++++++++++++++++-------------
1 file changed, 32 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc_log.c b/drivers/gpu/drm/i915/intel_guc_log.c
index 27eb545..7c6c41b 100644
--- a/drivers/gpu/drm/i915/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/intel_guc_log.c
@@ -30,7 +30,7 @@
static void guc_log_capture_logs(struct intel_guc *guc);
-/**
+/*
* DOC: GuC firmware log
*
* Firmware log is enabled by setting i915.guc_log_level to the positive level.
@@ -81,7 +81,8 @@ static int subbuf_start_callback(struct rchan_buf *buf,
void *prev_subbuf,
size_t prev_padding)
{
- /* Use no-overwrite mode by default, where relay will stop accepting
+ /*
+ * Use no-overwrite mode by default, where relay will stop accepting
* new data if there are no empty sub buffers left.
* There is no strict synchronization enforced by relay between Consumer
* and Producer. In overwrite mode, there is a possibility of getting
@@ -107,7 +108,8 @@ static struct dentry *create_buf_file_callback(const char *filename,
{
struct dentry *buf_file;
- /* This to enable the use of a single buffer for the relay channel and
+ /*
+ * This to enable the use of a single buffer for the relay channel and
* correspondingly have a single file exposed to User, through which
* it can collect the logs in order without any post-processing.
* Need to set 'is_global' even if parent is NULL for early logging.
@@ -117,7 +119,8 @@ static struct dentry *create_buf_file_callback(const char *filename,
if (!parent)
return NULL;
- /* Not using the channel filename passed as an argument, since for each
+ /*
+ * Not using the channel filename passed as an argument, since for each
* channel relay appends the corresponding CPU number to the filename
* passed in relay_open(). This should be fine as relay just needs a
* dentry of the file associated with the channel buffer and that file's
@@ -158,7 +161,8 @@ static int guc_log_relay_file_create(struct intel_guc *guc)
/* For now create the log file in /sys/kernel/debug/dri/0 dir */
log_dir = dev_priv->drm.primary->debugfs_root;
- /* If /sys/kernel/debug/dri/0 location do not exist, then debugfs is
+ /*
+ * If /sys/kernel/debug/dri/0 location do not exist, then debugfs is
* not mounted and so can't create the relay file.
* The relay API seems to fit well with debugfs only, for availing relay
* there are 3 requirements which can be met for debugfs file only in a
@@ -195,7 +199,8 @@ static bool guc_log_has_relay(struct intel_guc *guc)
static void guc_move_to_next_buf(struct intel_guc *guc)
{
- /* Make sure the updates made in the sub buffer are visible when
+ /*
+ * Make sure the updates made in the sub buffer are visible when
* Consumer sees the following update to offset inside the sub buffer.
*/
smp_wmb();
@@ -215,7 +220,8 @@ static void *guc_get_write_buffer(struct intel_guc *guc)
if (!guc_log_has_relay(guc))
return NULL;
- /* Just get the base address of a new sub buffer and copy data into it
+ /*
+ * Just get the base address of a new sub buffer and copy data into it
* ourselves. NULL will be returned in no-overwrite mode, if all sub
* buffers are full. Could have used the relay_write() to indirectly
* copy the data, but that would have been bit convoluted, as we need to
@@ -290,7 +296,8 @@ static void guc_read_update_log_buffer(struct intel_guc *guc)
dst_data += PAGE_SIZE;
for (type = GUC_ISR_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) {
- /* Make a copy of the state structure, inside GuC log buffer
+ /*
+ * Make a copy of the state structure, inside GuC log buffer
* (which is uncached mapped), on the stack to avoid reading
* from it multiple times.
*/
@@ -317,7 +324,8 @@ static void guc_read_update_log_buffer(struct intel_guc *guc)
memcpy(log_buf_snapshot_state, &log_buf_state_local,
sizeof(struct guc_log_buffer_state));
- /* The write pointer could have been updated by GuC firmware,
+ /*
+ * The write pointer could have been updated by GuC firmware,
* after sending the flush interrupt to Host, for consistency
* set write pointer value to same value of sampled_write_ptr
* in the snapshot buffer.
@@ -355,7 +363,8 @@ static void guc_read_update_log_buffer(struct intel_guc *guc)
if (log_buf_snapshot_state)
guc_move_to_next_buf(guc);
else {
- /* Used rate limited to avoid deluge of messages, logs might be
+ /*
+ * Used rate limited to avoid deluge of messages, logs might be
* getting consumed by User at a slow rate.
*/
DRM_ERROR_RATELIMITED("no sub-buffer to capture logs\n");
@@ -392,7 +401,8 @@ static int guc_log_runtime_create(struct intel_guc *guc)
if (ret)
return ret;
- /* Create a WC (Uncached for read) vmalloc mapping of log
+ /*
+ * Create a WC (Uncached for read) vmalloc mapping of log
* buffer pages, so that we can directly get the data
* (up-to-date) from memory.
*/
@@ -412,7 +422,7 @@ static void guc_log_runtime_destroy(struct intel_guc *guc)
/*
* It's possible that the runtime stuff was never allocated because
* GuC log was disabled at the boot time.
- **/
+ */
if (!guc_log_has_runtime(guc))
return;
@@ -443,14 +453,16 @@ int intel_guc_log_relay_create(struct intel_guc *guc)
/* Keep the size of sub buffers same as shared log buffer */
subbuf_size = GUC_LOG_SIZE;
- /* Store up to 8 snapshots, which is large enough to buffer sufficient
+ /*
+ * Store up to 8 snapshots, which is large enough to buffer sufficient
* boot time logs and provides enough leeway to User, in terms of
* latency, for consuming the logs from relay. Also doesn't take
* up too much memory.
*/
n_subbufs = 8;
- /* Create a relay channel, so that we have buffers for storing
+ /*
+ * Create a relay channel, so that we have buffers for storing
* the GuC firmware logs, the channel will be linked with a file
* later on when debugfs is registered.
*/
@@ -544,7 +556,8 @@ static void guc_log_capture_logs(struct intel_guc *guc)
guc_read_update_log_buffer(guc);
- /* Generally device is expected to be active only at this
+ /*
+ * Generally device is expected to be active only at this
* time, so get/put should be really quick.
*/
intel_runtime_pm_get(dev_priv);
@@ -566,7 +579,8 @@ static void guc_flush_logs(struct intel_guc *guc)
intel_runtime_pm_put(dev_priv);
mutex_unlock(&dev_priv->drm.struct_mutex);
- /* Before initiating the forceful flush, wait for any pending/ongoing
+ /*
+ * Before initiating the forceful flush, wait for any pending/ongoing
* flush to complete otherwise forceful flush may not actually happen.
*/
flush_work(&guc->log.runtime.flush_work);
@@ -589,7 +603,8 @@ int intel_guc_log_create(struct intel_guc *guc)
GEM_BUG_ON(guc->log.vma);
- /* We require SSE 4.1 for fast reads from the GuC log buffer and
+ /*
+ * We require SSE 4.1 for fast reads from the GuC log buffer and
* it should be present on the chipsets supporting GuC based
* submisssions.
*/
--
1.9.1
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