[POWERPC] spufs: Write some SPU coredump values as ASCII

[safe/jmp/linux-2.6] / arch / powerpc / platforms / cell / spufs / coredump.c

diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c
index 21283f6..c65b717 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/coredump.c
+++ b/arch/powerpc/platforms/cell/spufs/coredump.c
@@ -31,7 +31,7 @@
 
 #include "spufs.h"
 
-static ssize_t do_coredump_read(int num, struct spu_context *ctx, void __user *buffer,
+static ssize_t do_coredump_read(int num, struct spu_context *ctx, void *buffer,
                                size_t size, loff_t *off)
 {
        u64 data;
@@ -41,8 +41,10 @@ static ssize_t do_coredump_read(int num, struct spu_context *ctx, void __user *b
                return spufs_coredump_read[num].read(ctx, buffer, size, off);
 
        data = spufs_coredump_read[num].get(ctx);
-       ret = copy_to_user(buffer, &data, 8);
-       return ret ? -EFAULT : 8;
+       ret = snprintf(buffer, size, "0x%.16lx", data);
+       if (ret >= size)
+               return size;
+       return ++ret; /* count trailing NULL */
 }
 
 /*