1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Driver for Realtek PCI-Express card reader
4  *
5  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
6  *
7  * Author:
8  *   Wei WANG (wei_wang@realsil.com.cn)
9  *   Micky Ching (micky_ching@realsil.com.cn)
10  */
11 
12 #include "general.h"
13 
bit1cnt_long(u32 data)14 int bit1cnt_long(u32 data)
15 {
16 	int i, cnt = 0;
17 
18 	for (i = 0; i < 32; i++) {
19 		if (data & 0x01)
20 			cnt++;
21 		data >>= 1;
22 	}
23 	return cnt;
24 }
25 
26