From: Kalle Valo <quic_kvalo@xxxxxxxxxxx> In ath12k the debug messages were broken, no matter setting what value to the debug_mask module parameter would not get the debug messages printed. The issue is that __ath12k_dbg() uses dev_dbg() to print the debug messages which requires either enabling CONFIG_DYNAMIC_DEBUG or DEBUG symbol in the driver. ath12k is supposed to use debug_mask module to control whether debug messages are printed or not. Using both CONFIG_DYNAMIC_DEBUG and debug_mask parameter does not make any sense so switch to using dev_printk(), just like ath11k does. Now it's enough just to debug_mask module parameter to get the debug messages. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> --- drivers/net/wireless/ath/ath12k/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath12k/debug.c b/drivers/net/wireless/ath/ath12k/debug.c index 67893923e010..45d33279e665 100644 --- a/drivers/net/wireless/ath/ath12k/debug.c +++ b/drivers/net/wireless/ath/ath12k/debug.c @@ -64,7 +64,7 @@ void __ath12k_dbg(struct ath12k_base *ab, enum ath12k_debug_mask mask, vaf.va = &args; if (ath12k_debug_mask & mask) - dev_dbg(ab->dev, "%pV", &vaf); + dev_printk(KERN_DEBUG, ab->dev, "%pV", &vaf); /* TODO: trace log */ base-commit: 140accd3f29eee6507f8a51bc38e85c119aedf14 -- 2.39.2