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Commit 682f88ab authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Cleanup whitespace damage in sh4_flush_icache_range(). 



There was quite a lot of tab->space damage done here from a former patch,
clean it up once and for all.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 1043bf5c

arch/sh/mm/cache-sh4.c

+33 −30
Original line number Diff line number Diff line
@@ -46,7 +46,6 @@ static void (*__flush_dcache_segment_fn)(unsigned long, unsigned long) = 
static void sh4_flush_icache_range(void *args)

{

	struct flusher_data *data = args;

	int icacheaddr;

	unsigned long start, end;

	unsigned long flags, v;

	int i;
@@ -54,12 +53,16 @@ static void sh4_flush_icache_range(void *args) 
	start = data->addr1;

	end = data->addr2;



       /* If there are too many pages then just blow the caches */

	/* If there are too many pages then just blow away the caches */

	if (((end - start) >> PAGE_SHIFT) >= MAX_ICACHE_PAGES) {

                local_flush_cache_all(args);

       } else {

               /* selectively flush d-cache then invalidate the i-cache */

               /* this is inefficient, so only use for small ranges */

		local_flush_cache_all(NULL);

		return;

	}



	/*

	 * Selectively flush d-cache then invalidate the i-cache.

	 * This is inefficient, so only use this for small ranges.

	 */

	start &= ~(L1_CACHE_BYTES-1);

	end += L1_CACHE_BYTES-1;

	end &= ~(L1_CACHE_BYTES-1);
@@ -68,23 +71,23 @@ static void sh4_flush_icache_range(void *args) 
	jump_to_uncached();



	for (v = start; v < end; v += L1_CACHE_BYTES) {

                       asm volatile("ocbwb     %0"

                                    : /* no output */

                                    : "m" (__m(v)));

		unsigned long icacheaddr;



		__ocbwb(v);



                       icacheaddr = CACHE_IC_ADDRESS_ARRAY | (

                                       v & cpu_data->icache.entry_mask);

		icacheaddr = CACHE_IC_ADDRESS_ARRAY | (v &

				cpu_data->icache.entry_mask);



                       for (i = 0; i < cpu_data->icache.ways;

                               i++, icacheaddr += cpu_data->icache.way_incr)

		/* Clear i-cache line valid-bit */

                                       ctrl_outl(0, icacheaddr);

		for (i = 0; i < cpu_data->icache.ways; i++) {

			__raw_writel(0, icacheaddr);

			icacheaddr += cpu_data->icache.way_incr;

		}

	}



	back_to_cached();

	local_irq_restore(flags);

}

}



static inline void flush_cache_4096(unsigned long start,

				    unsigned long phys)