linux-kernel - [RFC PATCH 02/11] soundwire: remove DAI_ID

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20190821200521.17283-3-pierre-louis.bossart@linux.intel.com>
Date:   Wed, 21 Aug 2019 15:05:12 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     alsa-devel@...a-project.org
Cc:     linux-kernel@...r.kernel.org, tiwai@...e.de, broonie@...nel.org,
        vkoul@...nel.org, gregkh@...uxfoundation.org, jank@...ence.com,
        srinivas.kandagatla@...aro.org, slawomir.blauciak@...el.com,
        Bard liao <yung-chuan.liao@...ux.intel.com>,
        Rander Wang <rander.wang@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Sanyog Kale <sanyog.r.kale@...el.com>
Subject: [RFC PATCH 02/11] soundwire: remove DAI_ID_RANGE definitions

There is no reason to reserve a range of DAI IDs for SoundWire. This
is not scalable and it's better to let the ASoC core allocate the
dai->id when registering a component.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
---
 drivers/soundwire/intel.c     | 2 --
 include/linux/soundwire/sdw.h | 3 ---
 2 files changed, 5 deletions(-)

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index c95222f18c75..d5563cfc6549 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -952,8 +952,6 @@ static int intel_create_dai(struct sdw_cdns *cdns,
 			dais[i].capture.formats = SNDRV_PCM_FMTBIT_S16_LE;
 		}
 
-		dais[i].id = SDW_DAI_ID_RANGE_START + i;
-
 		if (pcm)
 			dais[i].ops = &intel_pcm_dai_ops;
 		else
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index be9fe08d4e9c..db974003fe13 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -40,9 +40,6 @@ struct sdw_slave;
 
 #define SDW_VALID_PORT_RANGE(n)		((n) <= 14 && (n) >= 1)
 
-#define SDW_DAI_ID_RANGE_START		100
-#define SDW_DAI_ID_RANGE_END		200
-
 enum {
 	SDW_PORT_DIRN_SINK = 0,
 	SDW_PORT_DIRN_SOURCE,
-- 
2.20.1