[v3,5/7] DSPBRIDGE: remove mem_flush_cache

Commit Message

Ohad Ben Cohen May 27, 2010, 4:02 p.m. UTC

None

Patch

diff --git a/arch/arm/plat-omap/include/dspbridge/drv.h b/arch/arm/plat-omap/include/dspbridge/drv.h
index 3186935..2eeb47f 100644
--- a/arch/arm/plat-omap/include/dspbridge/drv.h
+++ b/arch/arm/plat-omap/include/dspbridge/drv.h
@@ -466,21 +466,6 @@  extern void *mem_alloc_phys_mem(IN u32 byte_size,
 				IN u32 ulAlign, OUT u32 *pPhysicalAddress);
 
 /*
- *  ======== mem_flush_cache ========
- *  Purpose:
- *      Performs system cache sync with discard
- *  Parameters:
- *      pMemBuf:    Pointer to memory region to be flushed.
- *      pMemBuf:    Size of the memory region to be flushed.
- *  Returns:
- *  Requires:
- *      MEM is initialized.
- *  Ensures:
- *      Cache is synchronized
- */
-extern void mem_flush_cache(void *pMemBuf, u32 byte_size, s32 FlushType);
-
-/*
  *  ======== mem_free_phys_mem ========
  *  Purpose:
  *      Free the given block of physically contiguous memory.
diff --git a/drivers/dsp/bridge/rmgr/drv.c b/drivers/dsp/bridge/rmgr/drv.c
index a8e711a..6ffae0b 100644
--- a/drivers/dsp/bridge/rmgr/drv.c
+++ b/drivers/dsp/bridge/rmgr/drv.c
@@ -1039,39 +1039,6 @@  void *mem_alloc_phys_mem(u32 byte_size, u32 ulAlign, OUT u32 * pPhysicalAddress)
 }
 
 /*
- *  ======== mem_flush_cache ========
- *  Purpose:
- *      Flush cache
- */
-void mem_flush_cache(void *pMemBuf, u32 byte_size, s32 FlushType)
-{
-	if (!pMemBuf)
-		return;
-
-	switch (FlushType) {
-		/* invalidate only */
-	case PROC_INVALIDATE_MEM:
-		dmac_inv_range(pMemBuf, pMemBuf + byte_size);
-		outer_inv_range(__pa((u32) pMemBuf), __pa((u32) pMemBuf +
-							  byte_size));
-		break;
-		/* writeback only */
-	case PROC_WRITEBACK_MEM:
-		dmac_clean_range(pMemBuf, pMemBuf + byte_size);
-		outer_clean_range(__pa((u32) pMemBuf), __pa((u32) pMemBuf +
-							    byte_size));
-		break;
-		/* writeback and invalidate */
-	case PROC_WRITEBACK_INVALIDATE_MEM:
-		dmac_flush_range(pMemBuf, pMemBuf + byte_size);
-		outer_flush_range(__pa((u32) pMemBuf), __pa((u32) pMemBuf +
-							    byte_size));
-		break;
-	}
-
-}
-
-/*
  *  ======== mem_free_phys_mem ========
  *  Purpose:
  *      Free the given block of physically contiguous memory.