diff mbox

[v2] ath10k: fix debugfs pktlog_filter write

Message ID 1457676999-32678-1-git-send-email-akolli@qti.qualcomm.com (mailing list archive)
State Not Applicable
Delegated to: Kalle Valo
Headers show

Commit Message

akolli@qti.qualcomm.com March 11, 2016, 6:16 a.m. UTC 
From: Anilkumar Kolli <akolli@qti.qualcomm.com>

It is observed that, we are disabling the packet log if we write same
value to the pktlog_filter for the second time. Always enable pktlogs
on non zero filter.

Fixes: 90174455ae05 ("ath10k: add support to configure pktlog filter")
Cc: stable@vger.kernel.org
Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com>
---
v2:
 * added stable@vger.kernel.org

 drivers/net/wireless/ath/ath10k/debug.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Kalle Valo March 18, 2016, 7:57 a.m. UTC | #1 
<akolli@qti.qualcomm.com> writes:

> From: Anilkumar Kolli <akolli@qti.qualcomm.com>
>
> It is observed that, we are disabling the packet log if we write same
> value to the pktlog_filter for the second time. Always enable pktlogs
> on non zero filter.
>
> Fixes: 90174455ae05 ("ath10k: add support to configure pktlog filter")
> Cc: stable@vger.kernel.org
> Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com>

Applied, thanks.
diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 076d29b53ddf..0f834646e6a7 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -2019,7 +2019,12 @@  static ssize_t ath10k_write_pktlog_filter(struct file *file,
 		goto out;
 	}
 
-	if (filter && (filter != ar->debug.pktlog_filter)) {
+	if (filter == ar->debug.pktlog_filter) {
+		ret = count;
+		goto out;
+	}
+
+	if (filter) {
 		ret = ath10k_wmi_pdev_pktlog_enable(ar, filter);
 		if (ret) {
 			ath10k_warn(ar, "failed to enable pktlog filter %x: %d\n",