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authorFabio Baltieri <fabio.baltieri@linaro.org>2013-06-12 09:57:57 +0200
committerMark Brown <broonie@linaro.org>2013-06-12 17:01:42 +0100
commitf3fe53dd975306903be3616c87865a87a52fb20e (patch)
tree5e37ab3cf44641cee68f45e06686a8a340db94b6 /sound/soc/ux500
parenta130243b96622e16af7c1ac7ba903b4cec7aa81b (diff)
downloadlinux-f3fe53dd975306903be3616c87865a87a52fb20e.tar.bz2
ASoC: ux500: Move DMA parameters into ux500_msp
Move struct ux500_msp_dma_params declaration from ux500_msp_i2s_drvdata to ux500_msp, this saves some confusing pointer passing and allows to access all DMA configuration fields from ux500_msp_i2s. Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/ux500')
-rw-r--r--sound/soc/ux500/ux500_msp_dai.c11
-rw-r--r--sound/soc/ux500/ux500_msp_dai.h2
-rw-r--r--sound/soc/ux500/ux500_msp_i2s.c10
-rw-r--r--sound/soc/ux500/ux500_msp_i2s.h14
4 files changed, 17 insertions, 20 deletions
diff --git a/sound/soc/ux500/ux500_msp_dai.c b/sound/soc/ux500/ux500_msp_dai.c
index 7d5fc1328523..c6fb5cce980e 100644
--- a/sound/soc/ux500/ux500_msp_dai.c
+++ b/sound/soc/ux500/ux500_msp_dai.c
@@ -658,14 +658,11 @@ static int ux500_msp_dai_probe(struct snd_soc_dai *dai)
{
struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev);
- drvdata->playback_dma_data.dma_cfg = drvdata->msp->dma_cfg_tx;
- drvdata->capture_dma_data.dma_cfg = drvdata->msp->dma_cfg_rx;
+ dai->playback_dma_data = &drvdata->msp->playback_dma_data;
+ dai->capture_dma_data = &drvdata->msp->capture_dma_data;
- dai->playback_dma_data = &drvdata->playback_dma_data;
- dai->capture_dma_data = &drvdata->capture_dma_data;
-
- drvdata->playback_dma_data.data_size = drvdata->slot_width;
- drvdata->capture_dma_data.data_size = drvdata->slot_width;
+ drvdata->msp->playback_dma_data.data_size = drvdata->slot_width;
+ drvdata->msp->capture_dma_data.data_size = drvdata->slot_width;
return 0;
}
diff --git a/sound/soc/ux500/ux500_msp_dai.h b/sound/soc/ux500/ux500_msp_dai.h
index c7212825fe4c..312ae535e351 100644
--- a/sound/soc/ux500/ux500_msp_dai.h
+++ b/sound/soc/ux500/ux500_msp_dai.h
@@ -51,8 +51,6 @@ enum ux500_msp_clock_id {
struct ux500_msp_i2s_drvdata {
struct ux500_msp *msp;
struct regulator *reg_vape;
- struct ux500_msp_dma_params playback_dma_data;
- struct ux500_msp_dma_params capture_dma_data;
unsigned int fmt;
unsigned int tx_mask;
unsigned int rx_mask;
diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index cba0e86833e9..14a4a5bb60fc 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -367,12 +367,14 @@ static int enable_msp(struct ux500_msp *msp, struct ux500_msp_config *config)
}
/* Make sure the correct DMA-directions are configured */
- if ((config->direction & MSP_DIR_RX) && (!msp->dma_cfg_rx)) {
+ if ((config->direction & MSP_DIR_RX) &&
+ !msp->capture_dma_data.dma_cfg) {
dev_err(msp->dev, "%s: ERROR: MSP RX-mode is not configured!",
__func__);
return -EINVAL;
}
- if ((config->direction == MSP_DIR_TX) && (!msp->dma_cfg_tx)) {
+ if ((config->direction == MSP_DIR_TX) &&
+ !msp->playback_dma_data.dma_cfg) {
dev_err(msp->dev, "%s: ERROR: MSP TX-mode is not configured!",
__func__);
return -EINVAL;
@@ -673,8 +675,8 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
msp->id = platform_data->id;
msp->dev = &pdev->dev;
- msp->dma_cfg_rx = platform_data->msp_i2s_dma_rx;
- msp->dma_cfg_tx = platform_data->msp_i2s_dma_tx;
+ msp->playback_dma_data.dma_cfg = platform_data->msp_i2s_dma_tx;
+ msp->capture_dma_data.dma_cfg = platform_data->msp_i2s_dma_rx;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
diff --git a/sound/soc/ux500/ux500_msp_i2s.h b/sound/soc/ux500/ux500_msp_i2s.h
index 189a3751993b..879617147fc8 100644
--- a/sound/soc/ux500/ux500_msp_i2s.h
+++ b/sound/soc/ux500/ux500_msp_i2s.h
@@ -468,12 +468,17 @@ struct ux500_msp_config {
unsigned int iodelay;
};
+struct ux500_msp_dma_params {
+ unsigned int data_size;
+ struct stedma40_chan_cfg *dma_cfg;
+};
+
struct ux500_msp {
enum msp_i2s_id id;
void __iomem *registers;
struct device *dev;
- struct stedma40_chan_cfg *dma_cfg_rx;
- struct stedma40_chan_cfg *dma_cfg_tx;
+ struct ux500_msp_dma_params playback_dma_data;
+ struct ux500_msp_dma_params capture_dma_data;
enum msp_state msp_state;
int def_elem_len;
unsigned int dir_busy;
@@ -481,11 +486,6 @@ struct ux500_msp {
unsigned int f_bitclk;
};
-struct ux500_msp_dma_params {
- unsigned int data_size;
- struct stedma40_chan_cfg *dma_cfg;
-};
-
struct msp_i2s_platform_data;
int ux500_msp_i2s_init_msp(struct platform_device *pdev,
struct ux500_msp **msp_p,