[alsa-devel] [PATCH v2 2/2] ASoC: DMI long name - avoid to add board name if matches with product name

[Jaroslav Kysela]

Current code:

  LENOVO-20QE000VMC-ThinkPadX1Carbon7th-20QE000VMC

With the patch:

  LENOVO-20QE000VMC-ThinkPadX1Carbon7th

Signed-off-by: Jaroslav Kysela <perex at perex.cz>
Cc: Mark Brown <broonie at kernel.org>
---
 sound/soc/soc-core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index db56507174bd..ace7e518bc5a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1835,7 +1835,8 @@ int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour)
 
 	board = dmi_get_system_info(DMI_BOARD_NAME);
 	if (board && is_dmi_valid(board)) {
-		append_dmi_string(card, board);
+		if (!product || strcasecmp(board, product))
+			append_dmi_string(card, board);
 	} else if (!product) {
 		/* fall back to using legacy name */
 		dev_warn(card->dev, "ASoC: no DMI board/product name!\n");
-- 
2.20.1