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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/debugfs.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c47
1 files changed, 32 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index edaab0f5a11e..4475937faf25 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1641,24 +1641,41 @@ static ssize_t wil_read_suspend_stats(struct file *file,
size_t count, loff_t *ppos)
{
struct wil6210_priv *wil = file->private_data;
- static char text[400];
- int n;
+ char *text;
+ int n, ret, text_size = 500;
+
+ text = kmalloc(text_size, GFP_KERNEL);
+ if (!text)
+ return -ENOMEM;
- n = snprintf(text, sizeof(text),
- "Suspend statistics:\n"
+ n = snprintf(text, text_size,
+ "Radio on suspend statistics:\n"
"successful suspends:%ld failed suspends:%ld\n"
"successful resumes:%ld failed resumes:%ld\n"
- "rejected by host:%ld rejected by device:%ld\n",
- wil->suspend_stats.successful_suspends,
- wil->suspend_stats.failed_suspends,
- wil->suspend_stats.successful_resumes,
- wil->suspend_stats.failed_resumes,
- wil->suspend_stats.rejected_by_host,
- wil->suspend_stats.rejected_by_device);
-
- n = min_t(int, n, sizeof(text));
-
- return simple_read_from_buffer(user_buf, count, ppos, text, n);
+ "rejected by device:%ld\n"
+ "Radio off suspend statistics:\n"
+ "successful suspends:%ld failed suspends:%ld\n"
+ "successful resumes:%ld failed resumes:%ld\n"
+ "General statistics:\n"
+ "rejected by host:%ld\n",
+ wil->suspend_stats.r_on.successful_suspends,
+ wil->suspend_stats.r_on.failed_suspends,
+ wil->suspend_stats.r_on.successful_resumes,
+ wil->suspend_stats.r_on.failed_resumes,
+ wil->suspend_stats.rejected_by_device,
+ wil->suspend_stats.r_off.successful_suspends,
+ wil->suspend_stats.r_off.failed_suspends,
+ wil->suspend_stats.r_off.successful_resumes,
+ wil->suspend_stats.r_off.failed_resumes,
+ wil->suspend_stats.rejected_by_host);
+
+ n = min_t(int, n, text_size);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, text, n);
+
+ kfree(text);
+
+ return ret;
}
static const struct file_operations fops_suspend_stats = {