Merge branch 'upstream/wm8974' into for-2.6.33

[pandora-kernel.git] / arch / blackfin / mach-common / cache-c.c

diff --git a/arch/blackfin/mach-common/cache-c.c b/arch/blackfin/mach-common/cache-c.c
index e6ab1f8..b59ce3c 100644 (file)
--- a/arch/blackfin/mach-common/cache-c.c
+++ b/arch/blackfin/mach-common/cache-c.c
@@ -16,9 +16,21 @@
 void blackfin_invalidate_entire_dcache(void)
 {
        u32 dmem = bfin_read_DMEM_CONTROL();
-       SSYNC();
        bfin_write_DMEM_CONTROL(dmem & ~0xc);
        SSYNC();
        bfin_write_DMEM_CONTROL(dmem);
        SSYNC();
 }
+
+/* Invalidate the Entire Instruction cache by
+ * clearing IMC bit
+ */
+void blackfin_invalidate_entire_icache(void)
+{
+       u32 imem = bfin_read_IMEM_CONTROL();
+       bfin_write_IMEM_CONTROL(imem & ~0x4);
+       SSYNC();
+       bfin_write_IMEM_CONTROL(imem);
+       SSYNC();
+}
+