Cell: Draw SPE helper penguin logos

Let spu_management_ops.enumerate_spus() return the number of found SPEs
and use that information to draw some little helper penguin logos.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-By: James Simmons <jsimmons@infradead.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 14 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index e4d0c9f42ab..96a8f609690 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -31,6 +31,7 @@
 #include <linux/mm.h>
 #include <linux/io.h>
 #include <linux/mutex.h>
+#include <linux/linux_logo.h>
 #include <asm/spu.h>
 #include <asm/spu_priv1.h>
 #include <asm/xmon.h>
@@ -656,12 +657,24 @@ static int __init init_spu_base(void)
 
 	ret = spu_enumerate_spus(create_spu);
 
-	if (ret) {
+	if (ret < 0) {
 		printk(KERN_WARNING "%s: Error initializing spus\n",
 			__FUNCTION__);
 		goto out_unregister_sysdev_class;
 	}
 
+	if (ret > 0) {
+		/*
+		 * We cannot put the forward declaration in
+		 * <linux/linux_logo.h> because of conflicting session type
+		 * conflicts for const and __initdata with different compiler
+		 * versions
+		 */
+		extern const struct linux_logo logo_spe_clut224;
+
+		fb_append_extra_logo(&logo_spe_clut224, ret);
+	}
+
 	xmon_register_spus(&spu_full_list);
 
 	spu_add_sysdev_attr(&attr_stat);