Now that we use standard DMA API instead of low level cache
manipulation API, mem_flush_cache can be removed.
Signed-off-by: Ohad Ben-Cohen <ohad@xxxxxxxxxx>
---
If you want, you can also reach me at < ohadb at ti dot com >.
arch/arm/plat-omap/include/dspbridge/drv.h | 15 ------------
drivers/dsp/bridge/rmgr/drv.c | 33 ----------------------------
2 files changed, 0 insertions(+), 48 deletions(-)
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.
--
1.7.0.4
--
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