Fix for kernel 5.10

Fix for kernel 5.10 Based Genues's this patch => lwfinger/rtl8723au@2356614
Foxy6670 · Jan 2, 2021 · 3980925 · 3980925
1 parent b01ebdf
commit 3980925
Showing 1 changed file with 19 additions and 1 deletion.
diff --git a/os_dep/osdep_service.c b/os_dep/osdep_service.c
@@ -1961,20 +1961,26 @@ static int isFileReadable(char *path)
 { 
 	struct file *fp;
 	int ret = 0;
+ 	#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,10,0))
 	mm_segment_t oldfs;
+ 	#endif
 	char buf;
 
 	fp=filp_open(path, O_RDONLY, 0); 
 	if(IS_ERR(fp)) {
 		ret = PTR_ERR(fp);
 	}
 	else {
+ 		#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,10,0))
 		oldfs = get_fs(); set_fs(KERNEL_DS);
+ 		#endif
 
 		if(1!=readFile(fp, &buf, 1))
 			ret = PTR_ERR(fp);
-
+
+ 		#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,10,0))
 		set_fs(oldfs);
+ 		#endif
 		filp_close(fp,NULL);
 	}	
 	return ret;
@@ -1990,16 +1996,22 @@ static int isFileReadable(char *path)
 static int retriveFromFile(char *path, u8* buf, u32 sz)
 {
 	int ret =-1;
+ 	#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,10,0))
 	mm_segment_t oldfs;
+ 	#endif
 	struct file *fp;
 
 	if(path && buf) {
 		if( 0 == (ret=openFile(&fp,path, O_RDONLY, 0)) ){
 			DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
 
+ 			#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,10,0))
 			oldfs = get_fs(); set_fs(KERNEL_DS);
+ 			#endif
 			ret=readFile(fp, buf, sz);
+ 			#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,10,0))
 			set_fs(oldfs);
+ 			#endif
 			closeFile(fp);
 
 			DBG_871X("%s readFile, ret:%d\n",__FUNCTION__, ret);
@@ -2024,16 +2036,22 @@ static int retriveFromFile(char *path, u8* buf, u32 sz)
 static int storeToFile(char *path, u8* buf, u32 sz)
 {
 	int ret =0;
+ 	#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,10,0))
 	mm_segment_t oldfs;
+ 	#endif
 	struct file *fp;
 
 	if(path && buf) {
 		if( 0 == (ret=openFile(&fp, path, O_CREAT|O_WRONLY, 0666)) ) {
 			DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
 
+ 			#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,10,0))
 			oldfs = get_fs(); set_fs(KERNEL_DS);
+ 			#endif
 			ret=writeFile(fp, buf, sz);
+ 			#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,10,0))
 			set_fs(oldfs);
+ 			#endif
 			closeFile(fp);
 
 			DBG_871X("%s writeFile, ret:%d\n",__FUNCTION__, ret);