linux-kernel - Re: [PATCH 1/2] ALSA: compress_offload: import DMA

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Message-ID: <87cyhmrb5t.wl-tiwai@suse.de>
Date: Fri, 20 Dec 2024 09:50:06 +0100
From: Takashi Iwai <tiwai@...e.de>
To: Arnd Bergmann <arnd@...nel.org>
Cc: Vinod Koul <vkoul@...nel.org>,	Jaroslav Kysela <perex@...ex.cz>,	Takashi
 Iwai <tiwai@...e.com>,	Amadeusz Sławiński
 <amadeuszx.slawinski@...ux.intel.com>,	Arnd Bergmann <arnd@...db.de>,	Yu
 Jiaoliang <yujiaoliang@...o.com>,	Peter Ujfalusi
 <peter.ujfalusi@...ux.intel.com>,	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] ALSA: compress_offload: import DMA_BUF namespace

On Mon, 16 Dec 2024 10:33:40 +0100,
Arnd Bergmann wrote:
> 
> From: Arnd Bergmann <arnd@...db.de>
> 
> The compression offload code cannot be in a loadable module unless it
> imports that namespace:
> 
> ERROR: modpost: module snd-compress uses symbol dma_buf_get from namespace DMA_BUF, but does not import it.
> ERROR: modpost: module snd-compress uses symbol dma_buf_put from namespace DMA_BUF, but does not import it.
> ERROR: modpost: module snd-compress uses symbol dma_buf_fd from namespace DMA_BUF, but does not import it.
> 
> Fixes: 04177158cf98 ("ALSA: compress_offload: introduce accel operation mode")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Sorry for the delay, as I've been (still) off.
Applied both patches now.  Thanks!


Takashi