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, 51 deletions

diff --git a/target/linux/layerscape/patches-5.4/801-audio-0013-MLK-10611-1-ASoC-fsl-sai-Just-one-device-can-playbac.patch b/target/linux/layerscape/patches-5.4/801-audio-0013-MLK-10611-1-ASoC-fsl-sai-Just-one-device-can-playbac.patch
deleted file mode 100644
index faff9786b7..0000000000
--- a/target/linux/layerscape/patches-5.4/801-audio-0013-MLK-10611-1-ASoC-fsl-sai-Just-one-device-can-playbac.patch
+++ /dev/null
@@ -1,51 +0,0 @@
-From 0ab3461b68ccc1d4ffb37dbc7f2e57adc8aed0fb Mon Sep 17 00:00:00 2001
-From: Zidan Wang <zidan.wang@freescale.com>
-Date: Fri, 10 Apr 2015 09:52:36 +0800
-Subject: [PATCH] MLK-10611-1 ASoC: fsl-sai: Just one device can
- playback(captrue) when using the same SAI
-
-Just one device can playback(captrue) when using the same SAI.
-
-Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
-(cherry picked from commit 7981a488c4da440db21f0544b519b44636a0cabb)
----
- sound/soc/fsl/fsl_sai.c | 10 ++++++++++
- sound/soc/fsl/fsl_sai.h |  1 +
- 2 files changed, 11 insertions(+)
-
---- a/sound/soc/fsl/fsl_sai.c
-+++ b/sound/soc/fsl/fsl_sai.c
-@@ -605,6 +605,11 @@ static int fsl_sai_startup(struct snd_pc
- 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
- 	int ret;
- 
-+	if (sai->is_stream_opened[tx])
-+		return -EBUSY;
-+	else
-+		sai->is_stream_opened[tx] = true;
-+
- 	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE,
- 			   FSL_SAI_CR3_TRCE);
- 
-@@ -621,6 +626,11 @@ static void fsl_sai_shutdown(struct snd_
- 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
- 
- 	regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE, 0);
-+
-+	if (sai->is_stream_opened[tx]) {
-+		regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE, 0);
-+		sai->is_stream_opened[tx] = false;
-+	}
- }
- 
- static const struct snd_soc_dai_ops fsl_sai_pcm_dai_ops = {
---- a/sound/soc/fsl/fsl_sai.h
-+++ b/sound/soc/fsl/fsl_sai.h
-@@ -137,6 +137,7 @@ struct fsl_sai {
- 	bool is_dsp_mode;
- 	bool sai_on_imx;
- 	bool synchronous[2];
-+	bool is_stream_opened[2];
- 
- 	unsigned int mclk_id[2];
- 	unsigned int mclk_streams;