diff options
author | Olof Johansson <olof@lixom.net> | 2014-09-24 14:20:48 -0400 |
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committer | Olof Johansson <olof@lixom.net> | 2014-09-24 14:21:01 -0400 |
commit | 28fd837204236cf5b5533525e5b53c5176fa97a3 (patch) | |
tree | ac7dcad925950bc0bb53c5a55cb199e31e7aaee0 /tools/usb/usbip/src/utils.c | |
parent | c82eb464879dd0ecbe0c4cb1b80ac4e82b634872 (diff) | |
parent | 64d14a31d5410ea34641c41795e0ba222bda740c (diff) |
Merge tag 'imx-cleanup-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/cleanup
Merge "ARM: imx: cleanup for 3.18" from Shawn Guo:
The i.MX cleanup for 3.18:
- Reomve a few i.MX27 and i.MX1 board files
- Remove imx_scu_standby_enable() since core code handles scu
standby now
- Remove unnecessary iomux declaration
- Remove useless sound card property from vf610-twr dts
* tag 'imx-cleanup-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
ARM: imx: Remove mach-mxt_td60 board file
ARM: i.MX: Remove i.MX1 ADS board support
ARM: dts: vf610-twr: remove useless property for sound card.
ARM: imx: remove imx_scu_standby_enable()
ARM: i.MX: Remove Phytec i.MX27 PCM038/PCM970 board files
ARM: i.MX: Remove mach-cpuimx27sd board file
ARM: imx: iomux: Do not export symbol without public declaration
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'tools/usb/usbip/src/utils.c')
-rw-r--r-- | tools/usb/usbip/src/utils.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tools/usb/usbip/src/utils.c b/tools/usb/usbip/src/utils.c new file mode 100644 index 000000000000..2b3d6d235015 --- /dev/null +++ b/tools/usb/usbip/src/utils.c | |||
@@ -0,0 +1,52 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2011 matt mooney <mfm@muteddisk.com> | ||
3 | * 2005-2007 Takahiro Hirofuchi | ||
4 | * | ||
5 | * This program is free software: you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation, either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | |||
19 | #include <errno.h> | ||
20 | #include <stdio.h> | ||
21 | #include <string.h> | ||
22 | |||
23 | #include "usbip_common.h" | ||
24 | #include "utils.h" | ||
25 | #include "sysfs_utils.h" | ||
26 | |||
27 | int modify_match_busid(char *busid, int add) | ||
28 | { | ||
29 | char attr_name[] = "match_busid"; | ||
30 | char command[SYSFS_BUS_ID_SIZE + 4]; | ||
31 | char match_busid_attr_path[SYSFS_PATH_MAX]; | ||
32 | int rc; | ||
33 | |||
34 | snprintf(match_busid_attr_path, sizeof(match_busid_attr_path), | ||
35 | "%s/%s/%s/%s/%s/%s", SYSFS_MNT_PATH, SYSFS_BUS_NAME, | ||
36 | SYSFS_BUS_TYPE, SYSFS_DRIVERS_NAME, USBIP_HOST_DRV_NAME, | ||
37 | attr_name); | ||
38 | |||
39 | if (add) | ||
40 | snprintf(command, SYSFS_BUS_ID_SIZE + 4, "add %s", busid); | ||
41 | else | ||
42 | snprintf(command, SYSFS_BUS_ID_SIZE + 4, "del %s", busid); | ||
43 | |||
44 | rc = write_sysfs_attribute(match_busid_attr_path, command, | ||
45 | sizeof(command)); | ||
46 | if (rc < 0) { | ||
47 | dbg("failed to write match_busid: %s", strerror(errno)); | ||
48 | return -1; | ||
49 | } | ||
50 | |||
51 | return 0; | ||
52 | } | ||