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From:   Mohan Kumar <mkumard@nvidia.com>
To:     <tiwai@suse.com>, <perex@perex.cz>
CC:     <alsa-devel@alsa-project.org>, <linux-tegra@vger.kernel.org>,
        <treding@nvidia.com>, <jonathanh@nvidia.com>, <spujar@nvidia.com>,
        Mohan Kumar <mkumard@nvidia.com>
Subject: [PATCH v2 1/3] ASoC: hda/tegra: Set buffer alignment to 128 bytes
Date:   Wed, 5 Aug 2020 15:22:19 +0530
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Set  chip->align_buffer_size to 1 for Tegra platforms to make the buffer
alignment to be multiple of 128 bytes. This fix is applied as gstreamer
alsasink gets stuck with the default buffer-time and latency-time
parameters with 4 byte buffer alignment.

Signed-off-by: Mohan Kumar <mkumard@nvidia.com>
---
 sound/pci/hda/hda_tegra.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 5637f0129932..ecf98eb9df36 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -333,6 +333,8 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)
 	gcap = azx_readw(chip, GCAP);
 	dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap);
 
+	chip->align_buffer_size = 1;
+
 	/* read number of streams from GCAP register instead of using
 	 * hardcoded value
 	 */
-- 
2.17.1