On 5/1/2018 5:08 AM, Srinivas Kandagatla wrote:
This patch adds support to open, write and media format commands
in the q6asm module.
Signed-off-by: Srinivas Kandagatla <srinivas.kandaga...@linaro.org>
Reviewed-and-tested-by: Rohit kumar <rohi...@codeaurora.org>
---
sound/soc/qcom/qdsp6/q6asm.c | 839 ++++++++++++++++++++++++++++++++++++++++++-
sound/soc/qcom/qdsp6/q6asm.h | 49 +++
2 files changed, 887 insertions(+), 1 deletion(-)
diff --git a/sound/soc/qcom/qdsp6/q6asm.c b/sound/soc/qcom/qdsp6/q6asm.c
index 5a573e927a5e..a3073de235e1 100644
--- a/sound/soc/qcom/qdsp6/q6asm.c
+++ b/sound/soc/qcom/qdsp6/q6asm.c
@@ -10,6 +10,8 @@
<snip>
EXPORT_SYMBOL_GPL(q6asm_audio_client_alloc);
+static int q6asm_ac_send_cmd_sync(struct audio_client *ac, struct apr_pkt *pkt)
+{
+ struct apr_hdr *hdr = &pkt->hdr;
+ int rc;
+
+ mutex_lock(&ac->lock);
+ ac->result.opcode = 0;
+ ac->result.status = 0;
+
+ rc = apr_send_pkt(ac->adev, pkt);
+ if (rc < 0)
+ goto err;
+
+ rc = wait_event_timeout(ac->cmd_wait,
+ (ac->result.opcode == hdr->opcode), 5 * HZ);
+ if (!rc) {
+ dev_err(ac->dev, "CMD timeout\n");
+ rc = -ETIMEDOUT;
+ goto err;
+ }
else set rc to 0 to avoid returning >0 value.
LGTM otherwise.
Acked-by: Banajit Goswami <bgosw...@codeaurora.org>
--
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a Linux Foundation Collaborative Project
