Linux Sound subsystem development
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From: Bard Liao <yung-chuan.liao@linux.intel.com>
To: linux-sound@vger.kernel.org, vkoul@kernel.org
Cc: vinod.koul@linaro.org, linux-kernel@vger.kernel.org,
	tiwai@suse.de, broonie@kernel.org,
	pierre-louis.bossart@linux.intel.com, bard.liao@intel.com
Subject: [PATCH 2/3] soundwire: intel: increase maximum number of links
Date: Fri, 16 Aug 2024 10:33:30 +0800	[thread overview]
Message-ID: <20240816023331.6565-3-yung-chuan.liao@linux.intel.com> (raw)
In-Reply-To: <20240816023331.6565-1-yung-chuan.liao@linux.intel.com>

From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

Intel platforms have enabled 4 links since the beginning, newer
platforms now have 5 links. Update the definition accordingly.

This patch will have no effect on older platforms where the number of
links was hard-coded. A follow-up patch will add a dynamic check that
the ACPI-reported information is aligned with hardware capabilities on
newer platforms.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
 include/linux/soundwire/sdw_intel.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 87d82ea9a13a..edbe1d4af8f8 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -450,6 +450,6 @@ extern const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops;
 /*
  * Max number of links supported in hardware
  */
-#define SDW_INTEL_MAX_LINKS                4
+#define SDW_INTEL_MAX_LINKS                5
 
 #endif
-- 
2.43.0


  parent reply	other threads:[~2024-08-16  2:33 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-16  2:33 [PATCH 0/3] ALSA/ASoC/SoundWire: Intel: update maximum number of links Bard Liao
2024-08-16  2:33 ` [PATCH 1/3] ALSA/ASoC/SoundWire: Intel: use single definition for SDW_INTEL_MAX_LINKS Bard Liao
2024-08-16 11:25   ` Mark Brown
2024-08-18  7:50     ` Takashi Iwai
2024-08-16  2:33 ` Bard Liao [this message]
2024-08-17 17:21   ` [PATCH 2/3] soundwire: intel: increase maximum number of links Vinod Koul
2024-08-16  2:33 ` [PATCH 3/3] soundwire: intel: add probe-time check on link id Bard Liao
2024-08-17 17:22   ` Vinod Koul
2024-08-20 12:44 ` [PATCH 0/3] ALSA/ASoC/SoundWire: Intel: update maximum number of links Mark Brown

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