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lib/igt_debugfs: Remove debugfs from igt_debugfs_fopen

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Also add a missing igt_assert to kms_fbc_crc and again add the missing
Returns: section to the api doc.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter
2014-03-16 14:46:39 +01:00
parent f04f17bcd4
commit 9a7609a8e4
4 changed files with 16 additions and 7 deletions
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lib/igt_debugfs.c
+10 -3
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@@ -162,18 +162,25 @@ int igt_debugfs_open(const char *filename, int mode)
/**
* igt_debugfs_fopen:
* @debugfs: debugfs access structure
* @filename: name of the debugfs node to open
* @mode: mode string as used by fopen()
*
* This opens a debugfs file as a libc FILE. The filename should be
* relative to the drm device's root, i.e without "drm/&lt;minor&gt;".
*
* Returns:
* The libc FILE pointer for the debugfs file or NULL if that didn't work out.
*/
FILE *igt_debugfs_fopen(igt_debugfs_t *debugfs, const char *filename,
FILE *igt_debugfs_fopen(const char *filename,
const char *mode)
{
char buf[1024];
igt_debugfs_t *debugfs = __igt_debugfs_singleton();
if (!debugfs)
return NULL;
sprintf(buf, "%s/%s", debugfs->dri_path, filename);
return fopen(buf, mode);
}
@@ -334,7 +341,7 @@ void igt_pipe_crc_check(igt_debugfs_t *debugfs)
size_t written;
int ret;
ctl = igt_debugfs_fopen(debugfs, "i915_display_crc_ctl", "r+");
ctl = igt_debugfs_fopen("i915_display_crc_ctl", "r+");
igt_require_f(ctl,
"No display_crc_ctl found, kernel too old\n");
written = fwrite(cmd, 1, strlen(cmd), ctl);