diff mbox series

[v1,02/11] ALSA: hda: cs35l41: Check mailbox status of pause command after firmware load

Message ID 20230720133147.1294337-3-sbinding@opensource.cirrus.com (mailing list archive)
State Superseded
Headers show
Series Fix support for System Suspend for CS35L41 HDA | expand

Commit Message

Stefan Binding July 20, 2023, 1:31 p.m. UTC 
Currently, we do not check the return status of the pause command,
immediately after we load firmware. If the pause has failed,
the firmware is not running.

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
---
 sound/pci/hda/cs35l41_hda.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index f9c97270db6f6..29f1dce45f1dc 100644
--- a/sound/pci/hda/cs35l41_hda.c
+++ b/sound/pci/hda/cs35l41_hda.c
@@ -781,7 +781,12 @@  static int cs35l41_smart_amp(struct cs35l41_hda *cs35l41)
 		goto clean_dsp;
 	}
 
-	cs35l41_set_cspl_mbox_cmd(cs35l41->dev, cs35l41->regmap, CSPL_MBOX_CMD_PAUSE);
+	ret = cs35l41_set_cspl_mbox_cmd(cs35l41->dev, cs35l41->regmap, CSPL_MBOX_CMD_PAUSE);
+	if (ret) {
+		dev_err(cs35l41->dev, "Error waiting for DSP to pause: %u\n", ret);
+		goto clean_dsp;
+	}
+
 	cs35l41->firmware_running = true;
 
 	return 0;