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author | Olof Johansson <olof@lixom.net> | 2014-09-24 05:03:03 (GMT) |
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committer | Olof Johansson <olof@lixom.net> | 2014-09-24 05:03:42 (GMT) |
commit | 2fee8c1dd07260329e9788984b79b099456a9d11 (patch) | |
tree | eb7a0b1069ea85a135f4f1df3703236a8003036c /tools/usb/usbip/src/utils.c | |
parent | 01100c022df5d9b8ac56d3705e33e69dc012a6e2 (diff) | |
parent | 31957609db529d401658adc2e91ef7df7ea42699 (diff) | |
download | linux-2fee8c1dd07260329e9788984b79b099456a9d11.tar.xz |
Merge tag 'fixes-v3.18-not-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/fixes-non-critical
Merge "non-urgent omap fixes for v3.18 merge window" from Tony Lindgren:
Fixes for omaps that were not considered urgent enough
for the -rc cycle:
- Fixes for .dts files to differentiate panda and beaglebone versions
- Powerdomain fixes from Nishant Menon mostly for newer omaps
- Fixes for __initconst and of_device_ids const usage
* tag 'fixes-v3.18-not-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP2+: make of_device_ids const
ARM: omap2: make arrays containing machine compatible strings const
ARM: OMAP4+: PM: Use only valid low power state for CPU hotplug
ARM: OMAP4+: PM: use only valid low power state for suspend
ARM: OMAP4+: PM: Make logic state programmable
ARM: OMAP2+: powerdomain: introduce logic for finding valid power domain
ARM: OMAP2+: powerdomain: pwrdm_for_each_clkdm iterate only valid clkdms
ARM: OMAP5: powerdomain data: fix powerdomain powerstate
ARM: OMAP: DRA7: powerdomain data: fix powerdomain powerstate
ARM: dts: am335x-bone*: Fix model name and update compatibility information
ARM: dts: omap4-panda: Fix model and SoC family details
+ Linux 3.17-rc3
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 0000000..2b3d6d2 --- /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; +} |