diff mbox series

[v2,05/10] firmware: cs_dsp: Print messages from bin files

Message ID 20211117132300.1290-5-ckeepax@opensource.cirrus.com (mailing list archive)
State Accepted
Commit 40a34ae7308682bbbf5827145afa23dcdfb1f090
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
The coefficient file contains various info strings, and the equivalent
strings are printed from the WMFW file as it is loaded. Add support
for printing these from the coefficient file as well.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
---
 drivers/firmware/cirrus/cs_dsp.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c
index ef7afadea42d1..3d21574f3a443 100644
--- a/drivers/firmware/cirrus/cs_dsp.c
+++ b/drivers/firmware/cirrus/cs_dsp.c
@@ -1968,6 +1968,7 @@  static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware
 	struct cs_dsp_alg_region *alg_region;
 	const char *region_name;
 	int ret, pos, blocks, type, offset, reg, version;
+	char *text = NULL;
 	struct cs_dsp_buf *buf;
 
 	if (!firmware)
@@ -2025,6 +2026,8 @@  static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware
 		region_name = "Unknown";
 		switch (type) {
 		case (WMFW_NAME_TEXT << 8):
+			text = kzalloc(le32_to_cpu(blk->len) + 1, GFP_KERNEL);
+			break;
 		case (WMFW_INFO_TEXT << 8):
 		case (WMFW_METADATA << 8):
 			break;
@@ -2094,6 +2097,13 @@  static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware
 			break;
 		}
 
+		if (text) {
+			memcpy(text, blk->data, le32_to_cpu(blk->len));
+			cs_dsp_info(dsp, "%s: %s\n", dsp->fw_name, text);
+			kfree(text);
+			text = NULL;
+		}
+
 		if (reg) {
 			if (le32_to_cpu(blk->len) >
 			    firmware->size - pos - sizeof(*blk)) {
@@ -2144,6 +2154,7 @@  static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware
 out_fw:
 	regmap_async_complete(regmap);
 	cs_dsp_buf_free(&buf_list);
+	kfree(text);
 	return ret;
 }