Hi Bjorn,
On 9 December 2017 at 01:34, Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> wrote:
>
>> diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
> [..]
>> +static int wcn36xx_smd_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len)
>> +{
>> + struct wcn36xx_hal_scan_offload_ind *rsp = buf;
>> + struct cfg80211_scan_info scan_info = {};
>> +
>> + if (len != sizeof(*rsp)) {
>> + wcn36xx_warn("Corrupted delete scan indication\n");
>> + return -EIO;
>> + }
>> +
>> + wcn36xx_dbg(WCN36XX_DBG_HAL, "scan indication (type %x)", rsp->type);
>> +
>> + switch (rsp->type) {
>> + case WCN36XX_HAL_SCAN_IND_FAILED:
>> + scan_info.aborted = true;
>> + case WCN36XX_HAL_SCAN_IND_COMPLETED:
>> + mutex_lock(&wcn->scan_lock);
>
> Grabbing this mutex with DEBUG_ATOMIC_SLEEP causes issues, but that's
> because the locking in ind_smd_work() is to excessive. Will reply with a
> fix for this.
Oops you're right, thanks for the patch.
Regards,
Loic
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