diff options
author | Rob Clark <robdclark@chromium.org> | 2021-11-07 12:36:53 -0800 |
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committer | Rob Clark <robdclark@chromium.org> | 2021-11-29 16:32:09 -0800 |
commit | 77fd5c719be64cef31dfea81c6405ced2aa7992c (patch) | |
tree | 271e254415a054fcbfba257de2ab7cd5c891e748 /lib/igt_debugfs.c | |
parent | 5598666e8612fa98c6b4a92a824998f52135b0cc (diff) |
lib/igt_debugfs: Add helper for writing debugfs files
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Petri Latvala <petri.latvala@intel.com>
Diffstat (limited to 'lib/igt_debugfs.c')
-rw-r--r-- | lib/igt_debugfs.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/igt_debugfs.c b/lib/igt_debugfs.c index a5bb95ca3..dd6f2995c 100644 --- a/lib/igt_debugfs.c +++ b/lib/igt_debugfs.c @@ -352,6 +352,23 @@ void __igt_debugfs_read(int fd, const char *filename, char *buf, int size) } /** + * __igt_debugfs_write: + * @fd: the drm device file fd + * @filename: file name + * @buf: buffer to be written to the debugfs file + * @size: size of the buffer + * + * This function opens the debugfs file, writes it, then closes the file. + */ +void __igt_debugfs_write(int fd, const char *filename, const char *buf, int size) +{ + int dir = igt_debugfs_dir(fd); + + igt_sysfs_write(dir, filename, buf, size); + close(dir); +} + +/** * igt_debugfs_search: * @filename: file name * @substring: string to search for in @filename |