1 files changed, 0 insertions, 56 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mmu.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mmu.c
deleted file mode 100644
index 237e38b2f0c1..000000000000
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mmu.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- */
-
-#include "ia_css_mmu.h"
-#include "ia_css_mmu_private.h"
-#include <ia_css_debug.h>
-#include "sh_css_sp.h"
-#include "sh_css_firmware.h"
-#include "sp.h"
-#include "mmu_device.h"
-
-void
-ia_css_mmu_invalidate_cache(void)
-{
-	const struct ia_css_fw_info *fw = &sh_css_sp_fw;
-	unsigned int HIVE_ADDR_ia_css_dmaproxy_sp_invalidate_tlb;
-
-	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_mmu_invalidate_cache() enter\n");
-
-	/* if the SP is not running we should not access its dmem */
-	if (sh_css_sp_is_running()) {
-		HIVE_ADDR_ia_css_dmaproxy_sp_invalidate_tlb = fw->info.sp.invalidate_tlb;
-
-		(void)HIVE_ADDR_ia_css_dmaproxy_sp_invalidate_tlb; /* Suppres warnings in CRUN */
-
-		sp_dmem_store_uint32(SP0_ID,
-			(unsigned int)sp_address_of(ia_css_dmaproxy_sp_invalidate_tlb),
-			true);
-	}
-	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_mmu_invalidate_cache() leave\n");
-}
-
-/* Deprecated, this is an HRT backend function (memory_access.h) */
-void
-sh_css_mmu_set_page_table_base_index(hrt_data base_index)
-{
-	int i;
-	IA_CSS_ENTER_PRIVATE("base_index=0x%08x\n", base_index);
-	for (i = 0; i < N_MMU_ID; i++) {
-		mmu_ID_t mmu_id = i;
-		mmu_set_page_table_base_index(mmu_id, base_index);
-		mmu_invalidate_cache(mmu_id);
-	}
-	IA_CSS_LEAVE_PRIVATE("");
-}