4.5-stable review patch. If anyone has any objections, please let me know.
------------------ From: Anilkumar Kolli <ako...@qti.qualcomm.com> commit 9ddc486aa09a3413a6c492fcf160ce61bfccb7b1 upstream. 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") Signed-off-by: Anilkumar Kolli <ako...@qti.qualcomm.com> Signed-off-by: Kalle Valo <kv...@qca.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/net/wireless/ath/ath10k/debug.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -2011,7 +2011,12 @@ static ssize_t ath10k_write_pktlog_filte 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",