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authorMichel Dänzer <michel.daenzer@amd.com>2017-11-28 12:06:13 +0100
committerAlex Deucher <alexander.deucher@amd.com>2017-12-06 12:48:28 -0500
commit38636603d8768eba027344dfb6b6dcdc0157081e (patch)
treef1cbf0fbf69f05f03268ac15f8883501d520c828 /drivers/gpu/drm
parentd6f068a53b5a7d719e7c66554356a2af6da9cda7 (diff)
drm/amd/display: Don't call dm_log_to_buffer directly in dc_conn_log
dm_log_to_buffer logs unconditionally, so calling it directly resulted in the main message being logged even when the event type isn't enabled in the event mask. To fix this, use the new dm_logger_append_va API. Fixes spurious messages like [drm] {1920x1200, 2080x1235@154000Khz} in dmesg when a mode is set. v2: * Use new dm_logger_append_va API, fixes incorrect va_list usage in v1 * Just use and decrease entry.buf_offset to get rid of the trailing newline Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/log_helpers.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c b/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
index 6e43168fbdd6..854678a0c54b 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
@@ -83,15 +83,11 @@ void dc_conn_log(struct dc_context *ctx,
link->link_index);
va_start(args, msg);
- entry.buf_offset += dm_log_to_buffer(
- &entry.buf[entry.buf_offset],
- LOG_MAX_LINE_SIZE - entry.buf_offset,
- msg, args);
+ dm_logger_append_va(&entry, msg, args);
- if (entry.buf[strlen(entry.buf) - 1] == '\n') {
- entry.buf[strlen(entry.buf) - 1] = '\0';
+ if (entry.buf_offset > 0 &&
+ entry.buf[entry.buf_offset - 1] == '\n')
entry.buf_offset--;
- }
if (hex_data)
for (i = 0; i < hex_data_count; i++)