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

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>

1 files changed, 6 insertions, 6 deletions

diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index 10adc4145d46..d5ebcb00019b 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -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");