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authorH. Peter Anvin <hpa@linux.intel.com>2014-02-07 23:27:30 +0400
committerH. Peter Anvin <hpa@linux.intel.com>2014-02-07 23:27:30 +0400
commita3b072cd180c12e8fe0ece9487b9065808327640 (patch)
tree62b982041be84748852d77cdf6ca5639ef40858f /sound/soc/spear/spdif_out.c
parent75a1ba5b2c529db60ca49626bcaf0bddf4548438 (diff)
parent081cd62a010f97b5bc1d2b0cd123c5abc692b68a (diff)
downloadlinux-a3b072cd180c12e8fe0ece9487b9065808327640.tar.xz
Merge tag 'efi-urgent' into x86/urgent
* Avoid WARN_ON() when mapping BGRT on Baytrail (EFI 32-bit). Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'sound/soc/spear/spdif_out.c')
-rw-r--r--sound/soc/spear/spdif_out.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/sound/soc/spear/spdif_out.c b/sound/soc/spear/spdif_out.c
index b6ef6f78dc78..fe99f461aff0 100644
--- a/sound/soc/spear/spdif_out.c
+++ b/sound/soc/spear/spdif_out.c
@@ -18,10 +18,12 @@
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <sound/dmaengine_pcm.h>
#include <sound/soc.h>
#include <sound/spear_dma.h>
#include <sound/spear_spdif.h>
#include "spdif_out_regs.h"
+#include "spear_pcm.h"
struct spdif_out_params {
u32 rate;
@@ -35,6 +37,8 @@ struct spdif_out_dev {
struct spdif_out_params saved_params;
u32 running;
void __iomem *io_base;
+ struct snd_dmaengine_dai_dma_data dma_params_tx;
+ struct snd_dmaengine_pcm_config config;
};
static void spdif_out_configure(struct spdif_out_dev *host)
@@ -244,7 +248,8 @@ static int spdif_soc_dai_probe(struct snd_soc_dai *dai)
{
struct spdif_out_dev *host = snd_soc_dai_get_drvdata(dai);
- dai->playback_dma_data = &host->dma_params;
+ host->dma_params_tx.filter_data = &host->dma_params;
+ dai->playback_dma_data = &host->dma_params_tx;
return snd_soc_add_dai_controls(dai, spdif_out_controls,
ARRAY_SIZE(spdif_out_controls));
@@ -280,6 +285,7 @@ static int spdif_out_probe(struct platform_device *pdev)
struct spdif_out_dev *host;
struct spear_spdif_platform_data *pdata;
struct resource *res;
+ int ret;
host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
if (!host) {
@@ -302,12 +308,16 @@ static int spdif_out_probe(struct platform_device *pdev)
host->dma_params.addr = res->start + SPDIF_OUT_FIFO_DATA;
host->dma_params.max_burst = 16;
host->dma_params.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
- host->dma_params.filter = pdata->filter;
dev_set_drvdata(&pdev->dev, host);
- return devm_snd_soc_register_component(&pdev->dev, &spdif_out_component,
- &spdif_out_dai, 1);
+ ret = devm_snd_soc_register_component(&pdev->dev, &spdif_out_component,
+ &spdif_out_dai, 1);
+ if (ret)
+ return ret;
+
+ return devm_spear_pcm_platform_register(&pdev->dev, &host->config,
+ pdata->filter);
}
#ifdef CONFIG_PM