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authorKhang Nguyen <khang.nguyen.xw@renesas.com>2019-06-18 08:20:52 +0700
committerKhang Nguyen <khang.nguyen.xw@renesas.com>2019-07-31 15:18:48 +0700
commitaf944d7536c5b9478667258111a965a9ee593a97 (patch)
tree43340cbf8709d59c33260e7acd43c11525b78765 /meta-rcar-gen3/recipes-kernel
parent3e8ea7ce9496de238f22e546f4a43416c136c3ab (diff)
rcar-gen3: linux-renesas: Fix ADSP deadlock issue
This commit updates ADSP patch to fix ADSP deadlock issue which causes video freezes randomly on Ebisu-4D/Salvator-XS board. (cherry picked from commit e805edee3402f1a23be4301a6a5a621d02df3a9a) Change-Id: Ic810fa6bae501e05a7183f5583e5d3634895fcba Signed-off-by: Khang Nguyen <khang.nguyen.xw@renesas.com> Signed-off-by: Takamitsu Honda <takamitsu.honda.pv@renesas.com>
Diffstat (limited to 'meta-rcar-gen3/recipes-kernel')
-rw-r--r--meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-ADSP-add-ADSP-sound-driver-source.patch101
-rw-r--r--meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0002-ADSP-add-ADSP-sound-driver-source.patch101
2 files changed, 88 insertions, 114 deletions
diff --git a/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-ADSP-add-ADSP-sound-driver-source.patch b/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-ADSP-add-ADSP-sound-driver-source.patch
index 8da35f4..14719fb 100644
--- a/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-ADSP-add-ADSP-sound-driver-source.patch
+++ b/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-ADSP-add-ADSP-sound-driver-source.patch
@@ -1,29 +1,13 @@
-From 8fb0a86601a73224c5c0b76e3b0037a40da880fc Mon Sep 17 00:00:00 2001
+From 829c17a722611c39cda6926f0fac46fa586c70ef Mon Sep 17 00:00:00 2001
From: tienphitran <tien.tran.uw@renesas.com>
-Date: Mon, 15 Oct 2018 18:00:42 +0700
+Date: Mon, 17 Jun 2019 17:04:02 +0700
Subject: [PATCH 2/6] ADSP: add ADSP sound driver source
Signed-off-by: tienphitran <tien.tran.uw@renesas.com>
----
- include/adsp_drv/xf-adsp-drv-ext.h | 58 +
- sound/soc/adsp/Kconfig | 14 +
- sound/soc/adsp/Makefile | 3 +
- sound/soc/adsp/xf-adsp-alsa.c | 3936 ++++++++++++++++++++++++++++
- sound/soc/adsp/xf-adsp-base.c | 2259 ++++++++++++++++
- sound/soc/adsp/xf-adsp-base.h | 275 ++
- sound/soc/adsp/xf-adsp-config.h | 604 +++++
- 7 files changed, 7149 insertions(+)
- create mode 100644 include/adsp_drv/xf-adsp-drv-ext.h
- create mode 100644 sound/soc/adsp/Kconfig
- create mode 100644 sound/soc/adsp/Makefile
- create mode 100644 sound/soc/adsp/xf-adsp-alsa.c
- create mode 100644 sound/soc/adsp/xf-adsp-base.c
- create mode 100644 sound/soc/adsp/xf-adsp-base.h
- create mode 100644 sound/soc/adsp/xf-adsp-config.h
diff --git a/include/adsp_drv/xf-adsp-drv-ext.h b/include/adsp_drv/xf-adsp-drv-ext.h
new file mode 100644
-index 000000000000..6c3dbc0be1ef
+index 0000000..6c3dbc0
--- /dev/null
+++ b/include/adsp_drv/xf-adsp-drv-ext.h
@@ -0,0 +1,58 @@
@@ -87,7 +71,7 @@ index 000000000000..6c3dbc0be1ef
+#endif
diff --git a/sound/soc/adsp/Kconfig b/sound/soc/adsp/Kconfig
new file mode 100644
-index 000000000000..605261f0855f
+index 0000000..605261f
--- /dev/null
+++ b/sound/soc/adsp/Kconfig
@@ -0,0 +1,14 @@
@@ -107,7 +91,7 @@ index 000000000000..605261f0855f
+endmenu
diff --git a/sound/soc/adsp/Makefile b/sound/soc/adsp/Makefile
new file mode 100644
-index 000000000000..8277fdbc5bbe
+index 0000000..8277fdb
--- /dev/null
+++ b/sound/soc/adsp/Makefile
@@ -0,0 +1,3 @@
@@ -116,10 +100,10 @@ index 000000000000..8277fdbc5bbe
+obj-$(CONFIG_SND_SOC_ADSP) += snd-soc-adsp.o
diff --git a/sound/soc/adsp/xf-adsp-alsa.c b/sound/soc/adsp/xf-adsp-alsa.c
new file mode 100644
-index 000000000000..e602c6efcc6a
+index 0000000..493ff84
--- /dev/null
+++ b/sound/soc/adsp/xf-adsp-alsa.c
-@@ -0,0 +1,3936 @@
+@@ -0,0 +1,3939 @@
+/** ***************************************************************************
+ * \file xf-adsp-alsa.c
+ * \brief Source file for ADSP ALSA Driver
@@ -410,6 +394,9 @@ index 000000000000..e602c6efcc6a
+ /* kernel time value in nanosecond */
+ ktime_t ktime;
+
++ /* save interrupt state before getting lock */
++ unsigned long flag;
++
+ /* high resolution timer state */
+ int hrt_state;
+
@@ -722,12 +709,12 @@ index 000000000000..e602c6efcc6a
+ struct snd_adsp_base_info *base = (struct snd_adsp_base_info *)data;
+
+ if (base) {
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+
+ base->buf_queue++;
+ base->hw_idx += length; /* increase the DMA buffer index */
+
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ return 0;
@@ -778,12 +765,12 @@ index 000000000000..e602c6efcc6a
+ struct snd_adsp_base_info *base = (struct snd_adsp_base_info *)data;
+
+ if (base) {
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+
+ base->buf_queue++;
+ base->hw_idx += length; /* increase the DMA buffer index */
+
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ return 0;
@@ -907,13 +894,13 @@ index 000000000000..e602c6efcc6a
+{
+ struct snd_adsp_base_info *base = snd_adsp_get_base_from_hrt(hrt);
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ if (base->hw_idx != 0) {
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ /* update PCM status for the next period */
+ snd_pcm_period_elapsed(base->substream);
+ } else {
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ hrtimer_forward_now(hrt, base->ktime);
@@ -1233,9 +1220,9 @@ index 000000000000..e602c6efcc6a
+ base->buf_bytes) != 0)
+ return -EINVAL;
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+ } else {
+ /* send zero buffer to plugin to kick */
@@ -1245,9 +1232,9 @@ index 000000000000..e602c6efcc6a
+ base->buf_bytes) != 0)
+ return -EINVAL;
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ /* wait until all the buffer have been consummed */
@@ -1404,9 +1391,9 @@ index 000000000000..e602c6efcc6a
+ /* kick init process by sending a zero buffer length */
+ xf_adsp_fill_this_buffer(base->handle_id, base->buffer[0], 0);
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ /* wait until finishing initialization */
+ while (base->buf_queue != XF_BUF_POOL_SIZE) {
@@ -1429,9 +1416,9 @@ index 000000000000..e602c6efcc6a
+ base->buf_bytes) != 0)
+ return -EINVAL;
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ /* wait until all the buffer have been responsed */
@@ -1783,9 +1770,9 @@ index 000000000000..e602c6efcc6a
+ base->buf_bytes) != 0)
+ return -EINVAL;
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ /* wait until all the buffer have been consummed */
+ while (base->buf_queue != XF_BUF_POOL_SIZE) {
@@ -1903,9 +1890,9 @@ index 000000000000..e602c6efcc6a
+ /* kick init process by sending a zero buffer length */
+ xf_adsp_fill_this_buffer(base->handle_id, base->buffer[0], 0);
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ /* wait until finishing initialization */
+ while (base->buf_queue != XF_BUF_POOL_SIZE) {
@@ -2273,9 +2260,9 @@ index 000000000000..e602c6efcc6a
+ int buf_queue = 0;
+
+ /* get current available buffer */
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ buf_queue = base->buf_queue;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ /* send all available buffer to plugin to */
+ /* get data */
@@ -2286,9 +2273,9 @@ index 000000000000..e602c6efcc6a
+ base->buf_bytes) != 0)
+ return -EINVAL;
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ base->buf_idx++;
+
@@ -2321,19 +2308,19 @@ index 000000000000..e602c6efcc6a
+ snd_pcm_uframes_t pointer;
+
+ /* convert hw index to correct as submitted bytes */
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ hw_idx = (base->hw_idx / base->buf_bytes) * base->period_bytes;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ hw_buffer_size = base->pcm_indirect.hw_buffer_size;
+
+ if (hw_idx >= hw_buffer_size) {
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+
+ base->hw_idx -= (hw_buffer_size / base->period_bytes) *
+ base->buf_bytes;
+
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -2457,10 +2444,10 @@ index 000000000000..e602c6efcc6a
+
+ /* make sure the available buffer and transfer size - TBD */
+ while (trans_bytes > 0) {
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ if (base->buf_queue > 0 && trans_bytes >= period_bytes) {
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ /* get the buffer pointer from stream */
+ data_buff = base->buffer[base->buf_idx];
@@ -2491,7 +2478,7 @@ index 000000000000..e602c6efcc6a
+ if (base->buf_idx >= XF_BUF_POOL_SIZE)
+ base->buf_idx = 0;
+ } else {
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ break;
+ }
+
@@ -4058,7 +4045,7 @@ index 000000000000..e602c6efcc6a
+MODULE_ALIAS("platform:ADSP-PCM-AUDIO");
diff --git a/sound/soc/adsp/xf-adsp-base.c b/sound/soc/adsp/xf-adsp-base.c
new file mode 100644
-index 000000000000..3ad944583800
+index 0000000..3ad9445
--- /dev/null
+++ b/sound/soc/adsp/xf-adsp-base.c
@@ -0,0 +1,2259 @@
@@ -6323,7 +6310,7 @@ index 000000000000..3ad944583800
+}
diff --git a/sound/soc/adsp/xf-adsp-base.h b/sound/soc/adsp/xf-adsp-base.h
new file mode 100644
-index 000000000000..27eb084a99a5
+index 0000000..27eb084
--- /dev/null
+++ b/sound/soc/adsp/xf-adsp-base.h
@@ -0,0 +1,275 @@
@@ -6604,7 +6591,7 @@ index 000000000000..27eb084a99a5
+#endif
diff --git a/sound/soc/adsp/xf-adsp-config.h b/sound/soc/adsp/xf-adsp-config.h
new file mode 100644
-index 000000000000..818a46a66600
+index 0000000..818a46a
--- /dev/null
+++ b/sound/soc/adsp/xf-adsp-config.h
@@ -0,0 +1,604 @@
@@ -7213,5 +7200,5 @@ index 000000000000..818a46a66600
+
+#endif
--
-2.19.1
+2.7.4
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0002-ADSP-add-ADSP-sound-driver-source.patch b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0002-ADSP-add-ADSP-sound-driver-source.patch
index 8da35f4..14719fb 100644
--- a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0002-ADSP-add-ADSP-sound-driver-source.patch
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0002-ADSP-add-ADSP-sound-driver-source.patch
@@ -1,29 +1,13 @@
-From 8fb0a86601a73224c5c0b76e3b0037a40da880fc Mon Sep 17 00:00:00 2001
+From 829c17a722611c39cda6926f0fac46fa586c70ef Mon Sep 17 00:00:00 2001
From: tienphitran <tien.tran.uw@renesas.com>
-Date: Mon, 15 Oct 2018 18:00:42 +0700
+Date: Mon, 17 Jun 2019 17:04:02 +0700
Subject: [PATCH 2/6] ADSP: add ADSP sound driver source
Signed-off-by: tienphitran <tien.tran.uw@renesas.com>
----
- include/adsp_drv/xf-adsp-drv-ext.h | 58 +
- sound/soc/adsp/Kconfig | 14 +
- sound/soc/adsp/Makefile | 3 +
- sound/soc/adsp/xf-adsp-alsa.c | 3936 ++++++++++++++++++++++++++++
- sound/soc/adsp/xf-adsp-base.c | 2259 ++++++++++++++++
- sound/soc/adsp/xf-adsp-base.h | 275 ++
- sound/soc/adsp/xf-adsp-config.h | 604 +++++
- 7 files changed, 7149 insertions(+)
- create mode 100644 include/adsp_drv/xf-adsp-drv-ext.h
- create mode 100644 sound/soc/adsp/Kconfig
- create mode 100644 sound/soc/adsp/Makefile
- create mode 100644 sound/soc/adsp/xf-adsp-alsa.c
- create mode 100644 sound/soc/adsp/xf-adsp-base.c
- create mode 100644 sound/soc/adsp/xf-adsp-base.h
- create mode 100644 sound/soc/adsp/xf-adsp-config.h
diff --git a/include/adsp_drv/xf-adsp-drv-ext.h b/include/adsp_drv/xf-adsp-drv-ext.h
new file mode 100644
-index 000000000000..6c3dbc0be1ef
+index 0000000..6c3dbc0
--- /dev/null
+++ b/include/adsp_drv/xf-adsp-drv-ext.h
@@ -0,0 +1,58 @@
@@ -87,7 +71,7 @@ index 000000000000..6c3dbc0be1ef
+#endif
diff --git a/sound/soc/adsp/Kconfig b/sound/soc/adsp/Kconfig
new file mode 100644
-index 000000000000..605261f0855f
+index 0000000..605261f
--- /dev/null
+++ b/sound/soc/adsp/Kconfig
@@ -0,0 +1,14 @@
@@ -107,7 +91,7 @@ index 000000000000..605261f0855f
+endmenu
diff --git a/sound/soc/adsp/Makefile b/sound/soc/adsp/Makefile
new file mode 100644
-index 000000000000..8277fdbc5bbe
+index 0000000..8277fdb
--- /dev/null
+++ b/sound/soc/adsp/Makefile
@@ -0,0 +1,3 @@
@@ -116,10 +100,10 @@ index 000000000000..8277fdbc5bbe
+obj-$(CONFIG_SND_SOC_ADSP) += snd-soc-adsp.o
diff --git a/sound/soc/adsp/xf-adsp-alsa.c b/sound/soc/adsp/xf-adsp-alsa.c
new file mode 100644
-index 000000000000..e602c6efcc6a
+index 0000000..493ff84
--- /dev/null
+++ b/sound/soc/adsp/xf-adsp-alsa.c
-@@ -0,0 +1,3936 @@
+@@ -0,0 +1,3939 @@
+/** ***************************************************************************
+ * \file xf-adsp-alsa.c
+ * \brief Source file for ADSP ALSA Driver
@@ -410,6 +394,9 @@ index 000000000000..e602c6efcc6a
+ /* kernel time value in nanosecond */
+ ktime_t ktime;
+
++ /* save interrupt state before getting lock */
++ unsigned long flag;
++
+ /* high resolution timer state */
+ int hrt_state;
+
@@ -722,12 +709,12 @@ index 000000000000..e602c6efcc6a
+ struct snd_adsp_base_info *base = (struct snd_adsp_base_info *)data;
+
+ if (base) {
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+
+ base->buf_queue++;
+ base->hw_idx += length; /* increase the DMA buffer index */
+
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ return 0;
@@ -778,12 +765,12 @@ index 000000000000..e602c6efcc6a
+ struct snd_adsp_base_info *base = (struct snd_adsp_base_info *)data;
+
+ if (base) {
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+
+ base->buf_queue++;
+ base->hw_idx += length; /* increase the DMA buffer index */
+
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ return 0;
@@ -907,13 +894,13 @@ index 000000000000..e602c6efcc6a
+{
+ struct snd_adsp_base_info *base = snd_adsp_get_base_from_hrt(hrt);
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ if (base->hw_idx != 0) {
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ /* update PCM status for the next period */
+ snd_pcm_period_elapsed(base->substream);
+ } else {
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ hrtimer_forward_now(hrt, base->ktime);
@@ -1233,9 +1220,9 @@ index 000000000000..e602c6efcc6a
+ base->buf_bytes) != 0)
+ return -EINVAL;
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+ } else {
+ /* send zero buffer to plugin to kick */
@@ -1245,9 +1232,9 @@ index 000000000000..e602c6efcc6a
+ base->buf_bytes) != 0)
+ return -EINVAL;
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ /* wait until all the buffer have been consummed */
@@ -1404,9 +1391,9 @@ index 000000000000..e602c6efcc6a
+ /* kick init process by sending a zero buffer length */
+ xf_adsp_fill_this_buffer(base->handle_id, base->buffer[0], 0);
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ /* wait until finishing initialization */
+ while (base->buf_queue != XF_BUF_POOL_SIZE) {
@@ -1429,9 +1416,9 @@ index 000000000000..e602c6efcc6a
+ base->buf_bytes) != 0)
+ return -EINVAL;
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ /* wait until all the buffer have been responsed */
@@ -1783,9 +1770,9 @@ index 000000000000..e602c6efcc6a
+ base->buf_bytes) != 0)
+ return -EINVAL;
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ /* wait until all the buffer have been consummed */
+ while (base->buf_queue != XF_BUF_POOL_SIZE) {
@@ -1903,9 +1890,9 @@ index 000000000000..e602c6efcc6a
+ /* kick init process by sending a zero buffer length */
+ xf_adsp_fill_this_buffer(base->handle_id, base->buffer[0], 0);
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ /* wait until finishing initialization */
+ while (base->buf_queue != XF_BUF_POOL_SIZE) {
@@ -2273,9 +2260,9 @@ index 000000000000..e602c6efcc6a
+ int buf_queue = 0;
+
+ /* get current available buffer */
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ buf_queue = base->buf_queue;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ /* send all available buffer to plugin to */
+ /* get data */
@@ -2286,9 +2273,9 @@ index 000000000000..e602c6efcc6a
+ base->buf_bytes) != 0)
+ return -EINVAL;
+
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ base->buf_idx++;
+
@@ -2321,19 +2308,19 @@ index 000000000000..e602c6efcc6a
+ snd_pcm_uframes_t pointer;
+
+ /* convert hw index to correct as submitted bytes */
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ hw_idx = (base->hw_idx / base->buf_bytes) * base->period_bytes;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ hw_buffer_size = base->pcm_indirect.hw_buffer_size;
+
+ if (hw_idx >= hw_buffer_size) {
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+
+ base->hw_idx -= (hw_buffer_size / base->period_bytes) *
+ base->buf_bytes;
+
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ }
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -2457,10 +2444,10 @@ index 000000000000..e602c6efcc6a
+
+ /* make sure the available buffer and transfer size - TBD */
+ while (trans_bytes > 0) {
-+ spin_lock(&base->lock);
++ spin_lock_irqsave(&base->lock, base->flag);
+ if (base->buf_queue > 0 && trans_bytes >= period_bytes) {
+ base->buf_queue--;
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+
+ /* get the buffer pointer from stream */
+ data_buff = base->buffer[base->buf_idx];
@@ -2491,7 +2478,7 @@ index 000000000000..e602c6efcc6a
+ if (base->buf_idx >= XF_BUF_POOL_SIZE)
+ base->buf_idx = 0;
+ } else {
-+ spin_unlock(&base->lock);
++ spin_unlock_irqrestore(&base->lock, base->flag);
+ break;
+ }
+
@@ -4058,7 +4045,7 @@ index 000000000000..e602c6efcc6a
+MODULE_ALIAS("platform:ADSP-PCM-AUDIO");
diff --git a/sound/soc/adsp/xf-adsp-base.c b/sound/soc/adsp/xf-adsp-base.c
new file mode 100644
-index 000000000000..3ad944583800
+index 0000000..3ad9445
--- /dev/null
+++ b/sound/soc/adsp/xf-adsp-base.c
@@ -0,0 +1,2259 @@
@@ -6323,7 +6310,7 @@ index 000000000000..3ad944583800
+}
diff --git a/sound/soc/adsp/xf-adsp-base.h b/sound/soc/adsp/xf-adsp-base.h
new file mode 100644
-index 000000000000..27eb084a99a5
+index 0000000..27eb084
--- /dev/null
+++ b/sound/soc/adsp/xf-adsp-base.h
@@ -0,0 +1,275 @@
@@ -6604,7 +6591,7 @@ index 000000000000..27eb084a99a5
+#endif
diff --git a/sound/soc/adsp/xf-adsp-config.h b/sound/soc/adsp/xf-adsp-config.h
new file mode 100644
-index 000000000000..818a46a66600
+index 0000000..818a46a
--- /dev/null
+++ b/sound/soc/adsp/xf-adsp-config.h
@@ -0,0 +1,604 @@
@@ -7213,5 +7200,5 @@ index 000000000000..818a46a66600
+
+#endif
--
-2.19.1
+2.7.4