diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/hal.c | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/hal.h | 2 |
2 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c index 7cf9e23cb922..2ec09ae90080 100644 --- a/drivers/net/wireless/ath/ath11k/hal.c +++ b/drivers/net/wireless/ath/ath11k/hal.c @@ -974,6 +974,7 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type, srng->msi_data = params->msi_data; srng->initialized = 1; spin_lock_init(&srng->lock); + lockdep_set_class(&srng->lock, hal->srng_key + ring_id); for (i = 0; i < HAL_SRNG_NUM_REG_GRP; i++) { srng->hwreg_base[i] = srng_config->reg_start[i] + @@ -1260,6 +1261,24 @@ static int ath11k_hal_srng_create_config(struct ath11k_base *ab) return 0; } +static void ath11k_hal_register_srng_key(struct ath11k_base *ab) +{ + struct ath11k_hal *hal = &ab->hal; + u32 ring_id; + + for (ring_id = 0; ring_id < HAL_SRNG_RING_ID_MAX; ring_id++) + lockdep_register_key(hal->srng_key + ring_id); +} + +static void ath11k_hal_unregister_srng_key(struct ath11k_base *ab) +{ + struct ath11k_hal *hal = &ab->hal; + u32 ring_id; + + for (ring_id = 0; ring_id < HAL_SRNG_RING_ID_MAX; ring_id++) + lockdep_unregister_key(hal->srng_key + ring_id); +} + int ath11k_hal_srng_init(struct ath11k_base *ab) { struct ath11k_hal *hal = &ab->hal; @@ -1279,6 +1298,8 @@ int ath11k_hal_srng_init(struct ath11k_base *ab) if (ret) goto err_free_cont_rdp; + ath11k_hal_register_srng_key(ab); + return 0; err_free_cont_rdp: @@ -1293,6 +1314,7 @@ void ath11k_hal_srng_deinit(struct ath11k_base *ab) { struct ath11k_hal *hal = &ab->hal; + ath11k_hal_unregister_srng_key(ab); ath11k_hal_free_cont_rdp(ab); ath11k_hal_free_cont_wrp(ab); kfree(hal->srng_config); diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h index 0f4f9ce74354..a7d9b4c551ad 100644 --- a/drivers/net/wireless/ath/ath11k/hal.h +++ b/drivers/net/wireless/ath/ath11k/hal.h @@ -902,6 +902,8 @@ struct ath11k_hal { /* shadow register configuration */ u32 shadow_reg_addr[HAL_SHADOW_NUM_REGS]; int num_shadow_reg_configured; + + struct lock_class_key srng_key[HAL_SRNG_RING_ID_MAX]; }; u32 ath11k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid); |