Subject: about r4k_dma_cache_inv and r4k_dma_cache_wback_inv in c-r4k.c

From: zhuzhenhua <[email-masked]>
Date: Thu, 23 Nov 2006 08:53:19 +0800

i see they all call 			
flush_dcache_line(a);	/* Hit_Writeback_Inv_D */

why didn't the r4k_dma_cache_inv call
 invalidate_dcache_line(unsigned long addr)        /* Hit_Invalidate_D */;

Best Regards
zhuzhenhua