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/libsrc/sysfs_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/libsrc/sysfs_utils.c')
-rw-r--r-- | tools/usb/usbip/libsrc/sysfs_utils.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/usb/usbip/libsrc/sysfs_utils.c b/tools/usb/usbip/libsrc/sysfs_utils.c new file mode 100644 index 00000000000..36ac88ece0b --- /dev/null +++ b/tools/usb/usbip/libsrc/sysfs_utils.c @@ -0,0 +1,31 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <errno.h> + +#include "sysfs_utils.h" +#include "usbip_common.h" + +int write_sysfs_attribute(const char *attr_path, const char *new_value, + size_t len) +{ + int fd; + int length; + + fd = open(attr_path, O_WRONLY); + if (fd < 0) { + dbg("error opening attribute %s", attr_path); + return -1; + } + + length = write(fd, new_value, len); + if (length < 0) { + dbg("error writing to attribute %s", attr_path); + close(fd); + return -1; + } + + close(fd); + + return 0; +} |