ASoC: wm_adsp: Use GFP_DMA for things that may be DMAed

Normally kmalloc() returns things that are DMA safe so not visible on all
platforms but we do need to explicitly request DMA safe memory.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 7b198c38f3efdd2e5d23db6c18332527f842e2f9..4196f2d54967253d154efd36c0867f658b7d0b2f 100644 (file)
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -324,7 +324,7 @@ static int wm_adsp_load(struct wm_adsp *dsp)
 
                if (reg) {
                        buf = kmemdup(region->data, le32_to_cpu(region->len),
-                                     GFP_KERNEL);
+                                     GFP_KERNEL | GFP_DMA);
                        if (!buf) {
                                adsp_err(dsp, "Out of memory\n");
                                return -ENOMEM;
@@ -439,7 +439,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
 
                if (reg) {
                        buf = kmemdup(blk->data, le32_to_cpu(blk->len),
-                                     GFP_KERNEL);
+                                     GFP_KERNEL | GFP_DMA);
                        if (!buf) {
                                adsp_err(dsp, "Out of memory\n");
                                return -ENOMEM;