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* [PATCH v3] mmc: mtk-sd: Increase the verbosity of msdc_track_cmd_data
@ 2023-12-01 10:26 Pin-yen Lin
  2023-12-02  2:04 ` Wenbin Mei (梅文彬)
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Pin-yen Lin @ 2023-12-01 10:26 UTC (permalink / raw)
  To: Chaotian Jing, Ulf Hansson, Matthias Brugger,
	AngeloGioacchino Del Regno
  Cc: linux-arm-kernel, linux-kernel, ot_shunxi.zhang, linux-mediatek,
	Chen-Yu Tsai, linux-mmc, Pin-yen Lin

This log message is necessary for debugging, so enable it by default to
debug issues that are hard to reproduce locally.

Signed-off-by: Pin-yen Lin <treapking@chromium.org>

---

Changes in v3:
- Only print the warning when -ETIMEDOUT or not in tuning process

Changes in v2:
- Use dev_warn() instead of dev_err()

 drivers/mmc/host/mtk-sd.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 97f7c3d4be6e..6ae5e0a9fca9 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -1149,9 +1149,11 @@ static void msdc_recheck_sdio_irq(struct msdc_host *host)
 
 static void msdc_track_cmd_data(struct msdc_host *host, struct mmc_command *cmd)
 {
-	if (host->error)
-		dev_dbg(host->dev, "%s: cmd=%d arg=%08X; host->error=0x%08X\n",
-			__func__, cmd->opcode, cmd->arg, host->error);
+	if (host->error &&
+	    ((!mmc_op_tuning(cmd->opcode) && !host->hs400_tuning) ||
+	     cmd->error == -ETIMEDOUT))
+		dev_warn(host->dev, "%s: cmd=%d arg=%08X; host->error=0x%08X\n",
+			 __func__, cmd->opcode, cmd->arg, host->error);
 }
 
 static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq)
-- 
2.43.0.rc2.451.g8631bc7472-goog


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-12-07 14:02 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2023-12-01 10:26 [PATCH v3] mmc: mtk-sd: Increase the verbosity of msdc_track_cmd_data Pin-yen Lin
2023-12-02  2:04 ` Wenbin Mei (梅文彬)
2023-12-04 11:43 ` AngeloGioacchino Del Regno
2023-12-07 14:01 ` Ulf Hansson

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