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ASoC: wm0010: Use DMA-safe memory for SPI transfers

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We should be allocating our buffers for the SPI transfers
from the DMA zone.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Dimitris Papastamos 2013-08-01 09:53:45 +01:00 committed by Mark Brown
parent 4f8b19143d
commit d4780eec77
1 changed files with 6 additions and 6 deletions
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12
sound/soc/codecs/wm0010.c
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@ -420,7 +420,7 @@ static int wm0010_firmware_load(const char *name, struct snd_soc_codec *codec)
xfer->codec = codec;
list_add_tail(&xfer->list, &xfer_list);
out = kzalloc(len, GFP_KERNEL);
out = kzalloc(len, GFP_KERNEL | GFP_DMA);
if (!out) {
dev_err(codec->dev,
"Failed to allocate RX buffer\n");
@ -429,7 +429,7 @@ static int wm0010_firmware_load(const char *name, struct snd_soc_codec *codec)
}
xfer->t.rx_buf = out;
img = kzalloc(len, GFP_KERNEL);
img = kzalloc(len, GFP_KERNEL | GFP_DMA);
if (!img) {
dev_err(codec->dev,
"Failed to allocate image buffer\n");
@ -523,14 +523,14 @@ static int wm0010_stage2_load(struct snd_soc_codec *codec)
dev_dbg(codec->dev, "Downloading %zu byte stage 2 loader\n", fw->size);
/* Copy to local buffer first as vmalloc causes problems for dma */
img = kzalloc(fw->size, GFP_KERNEL);
img = kzalloc(fw->size, GFP_KERNEL | GFP_DMA);
if (!img) {
dev_err(codec->dev, "Failed to allocate image buffer\n");
ret = -ENOMEM;
goto abort2;
}
out = kzalloc(fw->size, GFP_KERNEL);
out = kzalloc(fw->size, GFP_KERNEL | GFP_DMA);
if (!out) {
dev_err(codec->dev, "Failed to allocate output buffer\n");
ret = -ENOMEM;
@ -670,14 +670,14 @@ static int wm0010_boot(struct snd_soc_codec *codec)
ret = -ENOMEM;
len = pll_rec.length + 8;
out = kzalloc(len, GFP_KERNEL);
out = kzalloc(len, GFP_KERNEL | GFP_DMA);
if (!out) {
dev_err(codec->dev,
"Failed to allocate RX buffer\n");
goto abort;
}
img_swap = kzalloc(len, GFP_KERNEL);
img_swap = kzalloc(len, GFP_KERNEL | GFP_DMA);
if (!img_swap) {
dev_err(codec->dev,
"Failed to allocate image buffer\n");