summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRichard Fitzgerald <rf@opensource.cirrus.com>2023-07-31 18:57:25 +0200
committerTakashi Iwai <tiwai@suse.de>2023-08-01 08:30:08 +0200
commit3106797d2b0b09e7a27f09fac329f1d6e9b35270 (patch)
tree734ae8599b88526774fa8d831a49b6b6536540da
parentALSA: hda/cs35l56: Do not download firmware over existing RAM firmware (diff)
downloadlinux-3106797d2b0b09e7a27f09fac329f1d6e9b35270.tar.xz
linux-3106797d2b0b09e7a27f09fac329f1d6e9b35270.zip
ALSA: hda/cs35l56: Fail if .bin not found and firmware not patched
A tuning patch is always needed to enable the ASP audio port. If the BIOS did not patch the firmware, then it is mandatory to have a .bin file. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://lore.kernel.org/r/20230731165726.7940-9-rf@opensource.cirrus.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/pci/hda/cs35l56_hda.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c
index 8f1665d38c92..004740509dbd 100644
--- a/sound/pci/hda/cs35l56_hda.c
+++ b/sound/pci/hda/cs35l56_hda.c
@@ -555,6 +555,16 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56)
&coeff_firmware, &coeff_filename);
}
+ /*
+ * If the BIOS didn't patch the firmware a bin file is mandatory to
+ * enable the ASPĀ·
+ */
+ if (!coeff_firmware && firmware_missing) {
+ dev_err(cs35l56->base.dev, ".bin file required but not found\n");
+ ret = -ENOENT;
+ goto err_fw_release;
+ }
+
mutex_lock(&cs35l56->base.irq_lock);
/*
@@ -615,7 +625,7 @@ err_powered_up:
cs_dsp_power_down(&cs35l56->cs_dsp);
err:
mutex_unlock(&cs35l56->base.irq_lock);
-
+err_fw_release:
cs35l56_hda_release_firmware_files(wmfw_firmware, wmfw_filename,
coeff_firmware, coeff_filename);
err_pm_put: