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Commit 03b18f1b authored by Kyle McMartin's avatar Kyle McMartin Committed by Kyle McMartin
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[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: default avatarKyle McMartin <kyle@parisc-linux.org>
parent fabb8ff4

drivers/video/console/sticore.c

+5 −9
Original line number Diff line number Diff line
@@ -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