1 files changed, 19 insertions, 17 deletions

diff --git a/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c b/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c
index e39cc2132953..cf02737cf8d4 100644
--- a/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c
+++ b/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Support for Intel Camera Imaging ISP subsystem.
  * Copyright (c) 2015, Intel Corporation.
@@ -12,8 +13,9 @@
  * more details.
  */
 
+#include "hmm.h"
+
 #include "ia_css_refcount.h"
-#include "memory_access/memory_access.h"
 #include "sh_css_defs.h"
 
 #include "platform_support.h"
@@ -23,10 +25,10 @@
 #include "ia_css_debug.h"
 
 /* TODO: enable for other memory aswell
-	 now only for hrt_vaddress */
+	 now only for ia_css_ptr */
 struct ia_css_refcount_entry {
 	u32 count;
-	hrt_vaddress data;
+	ia_css_ptr data;
 	s32 id;
 };
 
@@ -37,7 +39,7 @@ struct ia_css_refcount_list {
 
 static struct ia_css_refcount_list myrefcount;
 
-static struct ia_css_refcount_entry *refcount_find_entry(hrt_vaddress ptr,
+static struct ia_css_refcount_entry *refcount_find_entry(ia_css_ptr ptr,
 	bool firstfree)
 {
 	u32 i;
@@ -46,7 +48,7 @@ static struct ia_css_refcount_entry *refcount_find_entry(hrt_vaddress ptr,
 		return NULL;
 	if (!myrefcount.items) {
 		ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR,
-				    "refcount_find_entry(): Ref count not initiliazed!\n");
+				    "refcount_find_entry(): Ref count not initialized!\n");
 		return NULL;
 	}
 
@@ -65,25 +67,25 @@ static struct ia_css_refcount_entry *refcount_find_entry(hrt_vaddress ptr,
 	return NULL;
 }
 
-enum ia_css_err ia_css_refcount_init(uint32_t size)
+int ia_css_refcount_init(uint32_t size)
 {
-	enum ia_css_err err = IA_CSS_SUCCESS;
+	int err = 0;
 
 	if (size == 0) {
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
 				    "ia_css_refcount_init(): Size of 0 for Ref count init!\n");
-		return IA_CSS_ERR_INVALID_ARGUMENTS;
+		return -EINVAL;
 	}
 	if (myrefcount.items) {
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
 				    "ia_css_refcount_init(): Ref count is already initialized\n");
-		return IA_CSS_ERR_INTERNAL_ERROR;
+		return -EINVAL;
 	}
 	myrefcount.items =
-	    sh_css_malloc(sizeof(struct ia_css_refcount_entry) * size);
+	    kvmalloc(sizeof(struct ia_css_refcount_entry) * size, GFP_KERNEL);
 	if (!myrefcount.items)
-		err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
-	if (err == IA_CSS_SUCCESS) {
+		err = -ENOMEM;
+	if (!err) {
 		memset(myrefcount.items, 0,
 		       sizeof(struct ia_css_refcount_entry) * size);
 		myrefcount.size = size;
@@ -114,14 +116,14 @@ void ia_css_refcount_uninit(void)
 			entry->id = 0;
 		}
 	}
-	sh_css_free(myrefcount.items);
+	kvfree(myrefcount.items);
 	myrefcount.items = NULL;
 	myrefcount.size = 0;
 	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
 			    "ia_css_refcount_uninit() leave\n");
 }
 
-hrt_vaddress ia_css_refcount_increment(s32 id, hrt_vaddress ptr)
+ia_css_ptr ia_css_refcount_increment(s32 id, ia_css_ptr ptr)
 {
 	struct ia_css_refcount_entry *entry;
 
@@ -158,7 +160,7 @@ hrt_vaddress ia_css_refcount_increment(s32 id, hrt_vaddress ptr)
 	return ptr;
 }
 
-bool ia_css_refcount_decrement(s32 id, hrt_vaddress ptr)
+bool ia_css_refcount_decrement(s32 id, ia_css_ptr ptr)
 {
 	struct ia_css_refcount_entry *entry;
 
@@ -201,7 +203,7 @@ bool ia_css_refcount_decrement(s32 id, hrt_vaddress ptr)
 	return false;
 }
 
-bool ia_css_refcount_is_single(hrt_vaddress ptr)
+bool ia_css_refcount_is_single(ia_css_ptr ptr)
 {
 	struct ia_css_refcount_entry *entry;
 
@@ -262,7 +264,7 @@ void ia_css_refcount_clear(s32 id, clear_func clear_func_ptr)
 			    count);
 }
 
-bool ia_css_refcount_is_valid(hrt_vaddress ptr)
+bool ia_css_refcount_is_valid(ia_css_ptr ptr)
 {
 	struct ia_css_refcount_entry *entry;