diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/wmi.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath12k/wmi.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index 465f877fc0fb..b38f22118d73 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -6445,9 +6445,16 @@ static int freq_to_idx(struct ath12k *ar, int freq) if (!sband) continue; - for (ch = 0; ch < sband->n_channels; ch++, idx++) + for (ch = 0; ch < sband->n_channels; ch++, idx++) { + if (sband->channels[ch].center_freq < + KHZ_TO_MHZ(ar->freq_range.start_freq) || + sband->channels[ch].center_freq > + KHZ_TO_MHZ(ar->freq_range.end_freq)) + continue; + if (sband->channels[ch].center_freq == freq) goto exit; + } } exit: @@ -6677,7 +6684,8 @@ static void ath12k_wmi_htc_tx_complete(struct ath12k_base *ab, static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *skb) { struct ath12k_reg_info *reg_info; - u8 pdev_idx; + struct ath12k *ar = NULL; + u8 pdev_idx = 255; int ret; reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC); @@ -6732,7 +6740,7 @@ mem_free: kfree(reg_info); if (ret == ATH12K_REG_STATUS_VALID) - return ret; + goto out; fallback: /* Fallback to older reg (by sending previous country setting @@ -6746,6 +6754,18 @@ fallback: WARN_ON(1); out: + /* In some error cases, even a valid pdev_idx might not be available */ + if (pdev_idx != 255) + ar = ab->pdevs[pdev_idx].ar; + + /* During the boot-time update, 'ar' might not be allocated, + * so the completion cannot be marked at that point. + * This boot-time update is handled in ath12k_mac_hw_register() + * before registering the hardware. + */ + if (ar) + complete(&ar->regd_update_completed); + return ret; } |