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Subject: Re: [PATCH 2/3] bus: mhi: don't deinitialize and re-initialize again
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Manivannan Sadhasivam <mani@kernel.org>,
 Jeff Johnson <jjohnson@kernel.org>, Jeff Hugo <jeff.hugo@oss.qualcomm.com>,
 Youssef Samir <quic_yabdulra@quicinc.com>,
 Matthew Leung <quic_mattleun@quicinc.com>, Yan Zhen <yanzhen@vivo.com>,
 Alexander Wilhelm <alexander.wilhelm@westermo.com>,
 Alex Elder <elder@kernel.org>, Kunwu Chan <chentao@kylinos.cn>,
 Siddartha Mohanadoss <smohanad@codeaurora.org>,
 Sujeev Dias <sdias@codeaurora.org>, Julia Lawall <julia.lawall@lip6.fr>,
 John Crispin <john@phrozen.org>, Muna Sinada <quic_msinada@quicinc.com>,
 Venkateswara Naralasetty <quic_vnaralas@quicinc.com>,
 Maharaja Kennadyrajan <quic_mkenna@quicinc.com>, mhi@lists.linux.dev,
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 linux-wireless@vger.kernel.org, ath11k@lists.infradead.org,
 kernel@collabora.com
References: <20250630074330.253867-1-usama.anjum@collabora.com>
 <20250630074330.253867-3-usama.anjum@collabora.com>
 <2025070128-chihuahua-slimness-da88@gregkh>
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From: Muhammad Usama Anjum <usama.anjum@collabora.com>
In-Reply-To: <2025070128-chihuahua-slimness-da88@gregkh>
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On 7/1/25 3:25 PM, Greg Kroah-Hartman wrote:
> On Mon, Jun 30, 2025 at 12:43:29PM +0500, Muhammad Usama Anjum wrote:
>> 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
>>
>> Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
> 
> No cc: stable?
I'll add it to entire series.