Diego,
The commit shown below should fix the issue.
Carlos
commit b35aa2398f8347e51dc29acc9bf1cc64e672ec22
Author: Pantelis Antoniou
<panto@antoniou-consulting.com>
Date: Wed Jan 7 13:52:08 2015 +0000
arm: Export cache flush management symbols when !MULTI_CACHE
When compiling a kernel without CONFIG_MULTI_CACHE enabled the
dma access functions end up not being exported. Fix it.
Signed-off-by: Pantelis Antoniou
<panto@antoniou-consulting.com>
Signed-off-by: Tomi Valkeinen
<tomi.valkeinen@ti.com>
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 1e8b030..c6a9a61 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -1080,3 +1080,12 @@ const struct seq_operations cpuinfo_op = {
.stop = c_stop,
.show = c_show
};
+
+/* export the cache management functions */
+#ifndef MULTI_CACHE
+
+EXPORT_SYMBOL(__glue(_CACHE,_dma_map_area));
+EXPORT_SYMBOL(__glue(_CACHE,_dma_unmap_area));
+EXPORT_SYMBOL(__glue(_CACHE,_dma_flush_range));
+
+#endif
On 01/09/2015 05:41 AM, Diego Sueiro wrote: