[PARISC] Clean up sti_flush

sti_flush is supposed to flush the caches so we can execute the STI rom
we copied to memory. Anything more than flush_icache_range is overkill.

Fixes a missing symbol when built as a module.

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index 870017d..e9ab657 100644 (file)
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -232,18 +232,14 @@ sti_bmove(struct sti_struct *sti, int src_y, int src_x,
 }
 
 
-/* FIXME: Do we have another solution for this ? */
-static void sti_flush(unsigned long from, unsigned long len)
+static void sti_flush(unsigned long start, unsigned long end)
 {
-       flush_data_cache();
-       flush_kernel_dcache_range(from, len);
-       flush_icache_range(from, from+len);
+       flush_icache_range(start, end);
 }
 
 void __devinit
 sti_rom_copy(unsigned long base, unsigned long count, void *dest)
 {
-       unsigned long dest_len = count;
        unsigned long dest_start = (unsigned long) dest;
 
        /* this still needs to be revisited (see arch/parisc/mm/init.c:246) ! */
@@ -260,7 +256,7 @@ sti_rom_copy(unsigned long base, unsigned long count, void *dest)
                dest++;
        }
 
-       sti_flush(dest_start, dest_len);
+       sti_flush(dest_start, (unsigned long)dest);
 }
 
 
@@ -663,7 +659,6 @@ sti_bmode_font_raw(struct sti_cooked_font *f)
 static void __devinit
 sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest)
 {
-       unsigned long dest_len = count;
        unsigned long dest_start = (unsigned long) dest;
 
        while (count) {
@@ -672,7 +667,8 @@ sti_bmode_rom_copy(unsigned long base, unsigned long count, void *dest)
                base += 4;
                dest++;
        }
-       sti_flush(dest_start, dest_len);
+
+       sti_flush(dest_start, (unsigned long)dest);
 }
 
 static struct sti_rom * __devinit