sh: Better description of SH-4 PTEA register update.
Signed-off-by: Michael Trimarchi <trimarchimichael@yahoo.it>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c
index f0c7b73..fd0d11f 100644
--- a/arch/sh/mm/tlb-sh4.c
+++ b/arch/sh/mm/tlb-sh4.c
@@ -61,9 +61,12 @@
*/
ctrl_outl(pte.pte_high, MMU_PTEA);
#else
- if (cpu_data->flags & CPU_HAS_PTEA)
- /* TODO: make this look less hacky */
- ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA);
+ if (cpu_data->flags & CPU_HAS_PTEA) {
+ /* The last 3 bits and the first one of pteval contains
+ * the PTEA timing control and space attribute bits
+ */
+ ctrl_outl(copy_ptea_attributes(pteval), MMU_PTEA);
+ }
#endif
/* Set PTEL register */