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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-04-18 15:51:21 +0300 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-07-06 15:57:03 +0300 |
| commit | a012024571d98e2e4bf29a9168fb7ddc44b7ab86 (patch) | |
| tree | 8473ad687dcb82b1cc422ccfdff10ba30bbe96d6 /include/drm/drm_debugfs_crc.h | |
| parent | 8adbbb2e7871e76d53ea91e6159864ee534fdac8 (diff) | |
| download | linux-a012024571d98e2e4bf29a9168fb7ddc44b7ab86.tar.xz | |
drm/crc: Only report a single overflow when a CRC fd is opened
This reduces the amount of spam when you debug a CRC reading
program.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
[mlankhorst: Change bool overflow to was_overflow (Ville)]
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180418125121.72081-1-maarten.lankhorst@linux.intel.com
Diffstat (limited to 'include/drm/drm_debugfs_crc.h')
| -rw-r--r-- | include/drm/drm_debugfs_crc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/drm/drm_debugfs_crc.h b/include/drm/drm_debugfs_crc.h index 7d63b1d4adb9..b225eeb30d05 100644 --- a/include/drm/drm_debugfs_crc.h +++ b/include/drm/drm_debugfs_crc.h @@ -43,6 +43,7 @@ struct drm_crtc_crc_entry { * @lock: protects the fields in this struct * @source: name of the currently configured source of CRCs * @opened: whether userspace has opened the data file for reading + * @overflow: whether an overflow occured. * @entries: array of entries, with size of %DRM_CRC_ENTRIES_NR * @head: head of circular queue * @tail: tail of circular queue @@ -52,7 +53,7 @@ struct drm_crtc_crc_entry { struct drm_crtc_crc { spinlock_t lock; const char *source; - bool opened; + bool opened, overflow; struct drm_crtc_crc_entry *entries; int head, tail; size_t values_cnt; |