kernel: delete Linux 5.4 config and patches

As the upcoming release will be based on Linux 5.10 only, remove all
kernel configuration as well as patches for Linux 5.4.
There were no targets still actively using Linux 5.4.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 3a14580411adfb75f9a44eded9f41245b9e44606)

1 files changed, 0 insertions, 49 deletions

diff --git a/target/linux/layerscape/patches-5.4/801-audio-0039-MLK-16224-6-ASoC-fsl_sai-fix-DSD-suspend-resume.patch b/target/linux/layerscape/patches-5.4/801-audio-0039-MLK-16224-6-ASoC-fsl_sai-fix-DSD-suspend-resume.patch
deleted file mode 100644
index a01ac65180..0000000000
--- a/target/linux/layerscape/patches-5.4/801-audio-0039-MLK-16224-6-ASoC-fsl_sai-fix-DSD-suspend-resume.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-From a115bf34468398647e7a8f380058bd597e44e1b3 Mon Sep 17 00:00:00 2001
-From: Viorel Suman <viorel.suman@nxp.com>
-Date: Mon, 29 Jan 2018 16:04:44 +0200
-Subject: [PATCH] MLK-16224-6: ASoC: fsl_sai: fix DSD suspend/resume
-
-With the existing implementation the SAI pinctrl state is restored to
-default after resume - this breaks DSD playback after resume.
-Restore DSD pinctrl state in snd_soc_dai_driver resume callback.
-
-Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
-Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com>
----
- sound/soc/fsl/fsl_sai.c | 18 ++++++++++++++++++
- 1 file changed, 18 insertions(+)
-
---- a/sound/soc/fsl/fsl_sai.c
-+++ b/sound/soc/fsl/fsl_sai.c
-@@ -893,6 +893,23 @@ static int fsl_sai_dai_probe(struct snd_
- 	return 0;
- }
- 
-+static int fsl_sai_dai_resume(struct snd_soc_dai *cpu_dai)
-+{
-+	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
-+	int ret;
-+
-+	if (sai->is_dsd && !IS_ERR_OR_NULL(sai->pins_dsd)) {
-+		ret = pinctrl_select_state(sai->pinctrl, sai->pins_dsd);
-+		if (ret) {
-+			dev_err(cpu_dai->dev,
-+				"failed to set proper pins state: %d\n", ret);
-+			return ret;
-+		}
-+	}
-+
-+	return 0;
-+}
-+
- static struct snd_soc_dai_driver fsl_sai_dai_template = {
- 	.probe = fsl_sai_dai_probe,
- 	.playback = {
-@@ -913,6 +930,7 @@ static struct snd_soc_dai_driver fsl_sai
- 		.rates = SNDRV_PCM_RATE_KNOT,
- 		.formats = FSL_SAI_FORMATS,
- 	},
-+	.resume  = fsl_sai_dai_resume,
- 	.ops = &fsl_sai_pcm_dai_ops,
- };
-