[PATCH 6/9] ALSA: hda/cs35l56: cs_dsp_power_down() on cs35l56_hda_fw_load() error path

From: Richard Fitzgerald
Date: Mon Jul 31 2023 - 12:58:39 EST


If cs35l56_hda_fw_load() successfully called cs_dsp_power_up() the error
path must balance that with a call to cs_dsp_power_down().

Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
---
sound/pci/hda/cs35l56_hda.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c
index e8c41a4a0c40..803fa2da9ea4 100644
--- a/sound/pci/hda/cs35l56_hda.c
+++ b/sound/pci/hda/cs35l56_hda.c
@@ -567,20 +567,20 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56)
if (cs35l56->base.secured) {
ret = cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT);
if (ret)
- goto err;
+ goto err_powered_up;
} else if (wmfw_firmware || coeff_firmware) {
/* If we downloaded firmware, reset the device and wait for it to boot */
cs35l56_system_reset(&cs35l56->base, false);
regcache_mark_dirty(cs35l56->base.regmap);
ret = cs35l56_wait_for_firmware_boot(&cs35l56->base);
if (ret)
- goto err;
+ goto err_powered_up;
}

/* Disable auto-hibernate so that runtime_pm has control */
ret = cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_PREVENT_AUTO_HIBERNATE);
if (ret)
- goto err;
+ goto err_powered_up;

regcache_sync(cs35l56->base.regmap);

@@ -592,6 +592,9 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56)
if (ret)
dev_dbg(cs35l56->base.dev, "%s: cs_dsp_run ret %d\n", __func__, ret);

+err_powered_up:
+ if (!cs35l56->base.fw_patched)
+ cs_dsp_power_down(&cs35l56->cs_dsp);
err:
pm_runtime_put(cs35l56->base.dev);
mutex_unlock(&cs35l56->base.irq_lock);
--
2.30.2