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-rw-r--r--Documentation/devicetree/bindings/sound/da7218.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/da7219.txt2
-rw-r--r--sound/soc/amd/acp-pcm-dma.c7
-rw-r--r--sound/soc/atmel/Kconfig2
-rw-r--r--sound/soc/codecs/da7218.c2
-rw-r--r--sound/soc/codecs/wm_adsp.c12
-rw-r--r--sound/soc/fsl/fsl_asrc.h4
-rw-r--r--sound/soc/fsl/fsl_ssi.c44
8 files changed, 53 insertions, 22 deletions
diff --git a/Documentation/devicetree/bindings/sound/da7218.txt b/Documentation/devicetree/bindings/sound/da7218.txt
index 5ca5a709b6aa..3ab9dfef38d1 100644
--- a/Documentation/devicetree/bindings/sound/da7218.txt
+++ b/Documentation/devicetree/bindings/sound/da7218.txt
@@ -73,7 +73,7 @@ Example:
compatible = "dlg,da7218";
reg = <0x1a>;
interrupt-parent = <&gpio6>;
- interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
wakeup-source;
VDD-supply = <&reg_audio>;
diff --git a/Documentation/devicetree/bindings/sound/da7219.txt b/Documentation/devicetree/bindings/sound/da7219.txt
index cf61681826b6..5b54d2d045c3 100644
--- a/Documentation/devicetree/bindings/sound/da7219.txt
+++ b/Documentation/devicetree/bindings/sound/da7219.txt
@@ -77,7 +77,7 @@ Example:
reg = <0x1a>;
interrupt-parent = <&gpio6>;
- interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
VDD-supply = <&reg_audio>;
VDDMIC-supply = <&reg_audio>;
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index 9f521a55d610..b5e41df6bb3a 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -1051,6 +1051,11 @@ static int acp_audio_probe(struct platform_device *pdev)
struct resource *res;
const u32 *pdata = pdev->dev.platform_data;
+ if (!pdata) {
+ dev_err(&pdev->dev, "Missing platform data\n");
+ return -ENODEV;
+ }
+
audio_drv_data = devm_kzalloc(&pdev->dev, sizeof(struct audio_drv_data),
GFP_KERNEL);
if (audio_drv_data == NULL)
@@ -1058,6 +1063,8 @@ static int acp_audio_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
audio_drv_data->acp_mmio = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(audio_drv_data->acp_mmio))
+ return PTR_ERR(audio_drv_data->acp_mmio);
/* The following members gets populated in device 'open'
* function. Till then interrupts are disabled in 'acp_init'
diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index 4a56f3dfba51..dcee145dd179 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -64,7 +64,7 @@ config SND_AT91_SOC_SAM9X5_WM8731
config SND_ATMEL_SOC_CLASSD
tristate "Atmel ASoC driver for boards using CLASSD"
depends on ARCH_AT91 || COMPILE_TEST
- select SND_ATMEL_SOC_DMA
+ select SND_SOC_GENERIC_DMAENGINE_PCM
select REGMAP_MMIO
help
Say Y if you want to add support for Atmel ASoC driver for boards using
diff --git a/sound/soc/codecs/da7218.c b/sound/soc/codecs/da7218.c
index b2d42ec1dcd9..56564ce90cb6 100644
--- a/sound/soc/codecs/da7218.c
+++ b/sound/soc/codecs/da7218.c
@@ -2520,7 +2520,7 @@ static struct da7218_pdata *da7218_of_to_pdata(struct snd_soc_codec *codec)
}
if (da7218->dev_id == DA7218_DEV_ID) {
- hpldet_np = of_find_node_by_name(np, "da7218_hpldet");
+ hpldet_np = of_get_child_by_name(np, "da7218_hpldet");
if (!hpldet_np)
return pdata;
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 65c059b5ffd7..66e32f5d2917 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1733,7 +1733,7 @@ static int wm_adsp_load(struct wm_adsp *dsp)
le64_to_cpu(footer->timestamp));
while (pos < firmware->size &&
- pos - firmware->size > sizeof(*region)) {
+ sizeof(*region) < firmware->size - pos) {
region = (void *)&(firmware->data[pos]);
region_name = "Unknown";
reg = 0;
@@ -1782,8 +1782,8 @@ static int wm_adsp_load(struct wm_adsp *dsp)
regions, le32_to_cpu(region->len), offset,
region_name);
- if ((pos + le32_to_cpu(region->len) + sizeof(*region)) >
- firmware->size) {
+ if (le32_to_cpu(region->len) >
+ firmware->size - pos - sizeof(*region)) {
adsp_err(dsp,
"%s.%d: %s region len %d bytes exceeds file length %zu\n",
file, regions, region_name,
@@ -2253,7 +2253,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
blocks = 0;
while (pos < firmware->size &&
- pos - firmware->size > sizeof(*blk)) {
+ sizeof(*blk) < firmware->size - pos) {
blk = (void *)(&firmware->data[pos]);
type = le16_to_cpu(blk->type);
@@ -2327,8 +2327,8 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
}
if (reg) {
- if ((pos + le32_to_cpu(blk->len) + sizeof(*blk)) >
- firmware->size) {
+ if (le32_to_cpu(blk->len) >
+ firmware->size - pos - sizeof(*blk)) {
adsp_err(dsp,
"%s.%d: %s region len %d bytes exceeds file length %zu\n",
file, blocks, region_name,
diff --git a/sound/soc/fsl/fsl_asrc.h b/sound/soc/fsl/fsl_asrc.h
index 0f163abe4ba3..52c27a358933 100644
--- a/sound/soc/fsl/fsl_asrc.h
+++ b/sound/soc/fsl/fsl_asrc.h
@@ -260,8 +260,8 @@
#define ASRFSTi_OUTPUT_FIFO_SHIFT 12
#define ASRFSTi_OUTPUT_FIFO_MASK (((1 << ASRFSTi_OUTPUT_FIFO_WIDTH) - 1) << ASRFSTi_OUTPUT_FIFO_SHIFT)
#define ASRFSTi_IAEi_SHIFT 11
-#define ASRFSTi_IAEi_MASK (1 << ASRFSTi_OAFi_SHIFT)
-#define ASRFSTi_IAEi (1 << ASRFSTi_OAFi_SHIFT)
+#define ASRFSTi_IAEi_MASK (1 << ASRFSTi_IAEi_SHIFT)
+#define ASRFSTi_IAEi (1 << ASRFSTi_IAEi_SHIFT)
#define ASRFSTi_INPUT_FIFO_WIDTH 7
#define ASRFSTi_INPUT_FIFO_SHIFT 0
#define ASRFSTi_INPUT_FIFO_MASK ((1 << ASRFSTi_INPUT_FIFO_WIDTH) - 1)
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index f2f51e06e22c..424bafaf51ef 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -38,6 +38,7 @@
#include <linux/ctype.h>
#include <linux/device.h>
#include <linux/delay.h>
+#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/of.h>
@@ -265,6 +266,8 @@ struct fsl_ssi_private {
u32 fifo_watermark;
u32 dma_maxburst;
+
+ struct mutex ac97_reg_lock;
};
/*
@@ -1260,11 +1263,13 @@ static void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
if (reg > 0x7f)
return;
+ mutex_lock(&fsl_ac97_data->ac97_reg_lock);
+
ret = clk_prepare_enable(fsl_ac97_data->clk);
if (ret) {
pr_err("ac97 write clk_prepare_enable failed: %d\n",
ret);
- return;
+ goto ret_unlock;
}
lreg = reg << 12;
@@ -1278,6 +1283,9 @@ static void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
udelay(100);
clk_disable_unprepare(fsl_ac97_data->clk);
+
+ret_unlock:
+ mutex_unlock(&fsl_ac97_data->ac97_reg_lock);
}
static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
@@ -1285,16 +1293,18 @@ static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
{
struct regmap *regs = fsl_ac97_data->regs;
- unsigned short val = -1;
+ unsigned short val = 0;
u32 reg_val;
unsigned int lreg;
int ret;
+ mutex_lock(&fsl_ac97_data->ac97_reg_lock);
+
ret = clk_prepare_enable(fsl_ac97_data->clk);
if (ret) {
pr_err("ac97 read clk_prepare_enable failed: %d\n",
ret);
- return -1;
+ goto ret_unlock;
}
lreg = (reg & 0x7f) << 12;
@@ -1309,6 +1319,8 @@ static unsigned short fsl_ssi_ac97_read(struct snd_ac97 *ac97,
clk_disable_unprepare(fsl_ac97_data->clk);
+ret_unlock:
+ mutex_unlock(&fsl_ac97_data->ac97_reg_lock);
return val;
}
@@ -1458,12 +1470,6 @@ static int fsl_ssi_probe(struct platform_device *pdev)
sizeof(fsl_ssi_ac97_dai));
fsl_ac97_data = ssi_private;
-
- ret = snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev);
- if (ret) {
- dev_err(&pdev->dev, "could not set AC'97 ops\n");
- return ret;
- }
} else {
/* Initialize this copy of the CPU DAI driver structure */
memcpy(&ssi_private->cpu_dai_drv, &fsl_ssi_dai_template,
@@ -1574,6 +1580,15 @@ static int fsl_ssi_probe(struct platform_device *pdev)
return ret;
}
+ if (fsl_ssi_is_ac97(ssi_private)) {
+ mutex_init(&ssi_private->ac97_reg_lock);
+ ret = snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "could not set AC'97 ops\n");
+ goto error_ac97_ops;
+ }
+ }
+
ret = devm_snd_soc_register_component(&pdev->dev, &fsl_ssi_component,
&ssi_private->cpu_dai_drv, 1);
if (ret) {
@@ -1657,6 +1672,13 @@ error_sound_card:
fsl_ssi_debugfs_remove(&ssi_private->dbg_stats);
error_asoc_register:
+ if (fsl_ssi_is_ac97(ssi_private))
+ snd_soc_set_ac97_ops(NULL);
+
+error_ac97_ops:
+ if (fsl_ssi_is_ac97(ssi_private))
+ mutex_destroy(&ssi_private->ac97_reg_lock);
+
if (ssi_private->soc->imx)
fsl_ssi_imx_clean(pdev, ssi_private);
@@ -1675,8 +1697,10 @@ static int fsl_ssi_remove(struct platform_device *pdev)
if (ssi_private->soc->imx)
fsl_ssi_imx_clean(pdev, ssi_private);
- if (fsl_ssi_is_ac97(ssi_private))
+ if (fsl_ssi_is_ac97(ssi_private)) {
snd_soc_set_ac97_ops(NULL);
+ mutex_destroy(&ssi_private->ac97_reg_lock);
+ }
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 19:51:57 +0000