diff mbox series

[v2,06/10] firmware: cs_dsp: Add support for rev 2 coefficient files

Message ID 20211117132300.1290-6-ckeepax@opensource.cirrus.com (mailing list archive)
State Accepted
Commit dcee767667f44ed0d40a3debf507a3ba027a1994
Headers show
Series [v2,01/10] ASoC: wm_adsp: Remove the wmfw_add_ctl helper function | expand

Commit Message

Charles Keepax Nov. 17, 2021, 1:22 p.m. UTC 
Add support for the revision 2 coefficient file, this format is
identical to revision 1 and was simply added by accident to some
firmware. However unfortunately many firmwares have leaked into
production using this and as such driver support really needs to
be added for it.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
---
 drivers/firmware/cirrus/cs_dsp.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c
index 3d21574f3a443..62ba4ebbf11f5 100644
--- a/drivers/firmware/cirrus/cs_dsp.c
+++ b/drivers/firmware/cirrus/cs_dsp.c
@@ -1990,6 +1990,7 @@  static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware
 
 	switch (be32_to_cpu(hdr->rev) & 0xff) {
 	case 1:
+	case 2:
 		break;
 	default:
 		cs_dsp_err(dsp, "%s: Unsupported coefficient file format %d\n",