linux-kernel - RE: [PATCH] MA-21654 Use dma_alloc_pages in vb2_dma_sg_alloc

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Message-ID: <DB9PR04MB928463A0FC0EEAB681763B7F87FBA@DB9PR04MB9284.eurprd04.prod.outlook.com>
Date:   Mon, 18 Sep 2023 02:20:23 +0000
From:   Hui Fang <hui.fang@....com>
To:     "tfiga@...omium.org" <tfiga@...omium.org>,
        "m.szyprowski@...sung.com" <m.szyprowski@...sung.com>,
        "mchehab@...nel.org" <mchehab@...nel.org>
CC:     "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Anle Pan <anle.pan@....com>, Xuegang Liu <xuegang.liu@....com>,
        "arakesh@...gle.com" <arakesh@...gle.com>,
        "jchowdhary@...gle.com" <jchowdhary@...gle.com>,
        "rdhanjal@...gle.com" <rdhanjal@...gle.com>
Subject: RE: [PATCH] MA-21654 Use dma_alloc_pages in
 vb2_dma_sg_alloc_compacted

On Thu, Sep 14, 2023 at 15:52 PM Fang Hui <hui.fang@....com> wrote:
> Two things.
> 1. For dma_data_direction para (DMA_BIDIRECTIONAL is used) of
> dma_alloc_pages(),
>   maybe better pass from callers? In DeviceAsWebcam case, it's
> DMA_TO_DEVICE.
> 
> 2. "MA-21654" (NXP ticket number) should be removed in the comment, need
> I re-push or it will be done on your side, thanks!

Keep google friends in the loop.

BRs,
Fang Hui