diff options
author | Felipe Balbi <balbi@ti.com> | 2014-09-08 14:39:01 -0500 |
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committer | Felipe Balbi <balbi@ti.com> | 2014-09-08 14:39:01 -0500 |
commit | f7cc38b16e2741186253be3dff61a9d124112126 (patch) | |
tree | efce170d7c0c4baf6924275e6a42d11fa47c9290 /tools/usb/usbip/src/utils.c | |
parent | efb540c895d2cb77b1472edda6ca45d40719a041 (diff) | |
parent | 2ce7598c9a453e0acd0e07be7be3f5eb39608ebd (diff) |
Merge tag 'v3.17-rc4' into next
Merge Linux 3.17-rc4 here so we have all the latest
fixes on next too. This also cleans up a few conflicts
when applying patches.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Conflicts:
drivers/usb/gadget/Makefile
drivers/usb/gadget/function/Makefile
drivers/usb/gadget/legacy/Makefile
drivers/usb/phy/phy-samsung-usb.h
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 @@ +/* + * Copyright (C) 2011 matt mooney <mfm@muteddisk.com> + * 2005-2007 Takahiro Hirofuchi + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that 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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <errno.h> +#include <stdio.h> +#include <string.h> + +#include "usbip_common.h" +#include "utils.h" +#include "sysfs_utils.h" + +int modify_match_busid(char *busid, int add) +{ + char attr_name[] = "match_busid"; + char command[SYSFS_BUS_ID_SIZE + 4]; + char match_busid_attr_path[SYSFS_PATH_MAX]; + int rc; + + snprintf(match_busid_attr_path, sizeof(match_busid_attr_path), + "%s/%s/%s/%s/%s/%s", SYSFS_MNT_PATH, SYSFS_BUS_NAME, + SYSFS_BUS_TYPE, SYSFS_DRIVERS_NAME, USBIP_HOST_DRV_NAME, + attr_name); + + if (add) + snprintf(command, SYSFS_BUS_ID_SIZE + 4, "add %s", busid); + else + snprintf(command, SYSFS_BUS_ID_SIZE + 4, "del %s", busid); + + rc = write_sysfs_attribute(match_busid_attr_path, command, + sizeof(command)); + if (rc < 0) { + dbg("failed to write match_busid: %s", strerror(errno)); + return -1; + } + + return 0; +} |