Re: [PATCH 2/3] bus: mhi: don't deinitialize and re-initialize again

[Muhammad Usama Anjum <usama.anjum@collabora.com>]

Thank you for reviewing!

On 7/1/25 7:49 PM, Jeff Johnson wrote:
> On 6/30/2025 12:43 AM, Muhammad Usama Anjum wrote:
> 
> Subject has incorrect prefix, should be "wifi: ath11k: "
> 
> And ideally it should mention HAL SRNG since it is specific to that allocation
I'll fix the subject.

> 
>> Don't deinitialize and reinitialize the HAL helpers. The dma memory is
>> deallocated and there is high possibility that we'll not be able to get
>> the same memory allocated from dma when there is high memory pressure.
>>
>> Tested-on: WCN6855 WLAN.HSP.1.1-03926.13-QCAHSPSWPL_V2_SILICONZ_CE-2.52297.6
> 
> not quite the right format since it is missing hw version and bus
I've been using the same tag from last accepted patches. How to construct the
correct patch?

> 
>>
>> Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
>> Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
>> ---
>>  drivers/net/wireless/ath/ath11k/core.c | 5 -----
>>  1 file changed, 5 deletions(-)
>>
>> diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
>> index 4488e4cdc5e9e..bc4930fe6a367 100644
>> --- a/drivers/net/wireless/ath/ath11k/core.c
>> +++ b/drivers/net/wireless/ath/ath11k/core.c
>> @@ -2213,14 +2213,9 @@ static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
>>  	mutex_unlock(&ab->core_lock);
>>  
>>  	ath11k_dp_free(ab);
>> -	ath11k_hal_srng_deinit(ab);
>>  
>>  	ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1;
>>  
>> -	ret = ath11k_hal_srng_init(ab);
>> -	if (ret)
>> -		return ret;
>> -
>>  	clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags);
>>  
>>  	ret = ath11k_core_qmi_firmware_ready(ab);
> 
> does this patch have any dependency upon the 1/3 patch?
No

> if not, then it should be sent separately since it should go through the ath
> tree instead of through the mhi tree.
Ohh... I see. I'll send it separately.

> 
> /jeff