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ASoC: Intel: Skylake: Make DSP replies more human readable 

Add more meaning to the IPC replies for easy debugging. Replace the switch
case with a lookup table to lookup for the IPC replies and print in human
readable form.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Sriram Periyasamy <sriramx.periyasamy@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Subhransu S. Prusty 2018-01-29 21:45:59 +05:30 committed by Mark Brown
parent 933662f289
commit aa15679b2d
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 33 additions and 11 deletions
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44
sound/soc/intel/skylake/skl-sst-ipc.c
View File

@ -392,18 +392,43 @@ int skl_ipc_process_notification(struct sst_generic_ipc *ipc,
return 0;
}
static int skl_ipc_set_reply_error_code(u32 reply)
struct skl_ipc_err_map {
const char *msg;
enum skl_ipc_glb_reply reply;
int err;
};
static struct skl_ipc_err_map skl_err_map[] = {
{"DSP out of memory", IPC_GLB_REPLY_OUT_OF_MEMORY, -ENOMEM},
{"DSP busy", IPC_GLB_REPLY_BUSY, -EBUSY},
};
static int skl_ipc_set_reply_error_code(struct sst_generic_ipc *ipc, u32 reply)
{
switch (reply) {
case IPC_GLB_REPLY_OUT_OF_MEMORY:
return -ENOMEM;
int i;
case IPC_GLB_REPLY_BUSY:
return -EBUSY;
for (i = 0; i < ARRAY_SIZE(skl_err_map); i++) {
if (skl_err_map[i].reply == reply)
break;
}
default:
if (i == ARRAY_SIZE(skl_err_map)) {
dev_err(ipc->dev, "ipc FW reply: %d FW Error Code: %u\n",
reply,
ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
return -EINVAL;
}
if (skl_err_map[i].err < 0)
dev_err(ipc->dev, "ipc FW reply: %s FW Error Code: %u\n",
skl_err_map[i].msg,
ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
else
dev_info(ipc->dev, "ipc FW reply: %s FW Error Code: %u\n",
skl_err_map[i].msg,
ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
return skl_err_map[i].err;
}
void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
@ -441,10 +466,7 @@ void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
}
} else {
msg->errno = skl_ipc_set_reply_error_code(reply);
dev_err(ipc->dev, "ipc FW reply: reply=%d\n", reply);
dev_err(ipc->dev, "FW Error Code: %u\n",
ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
msg->errno = skl_ipc_set_reply_error_code(ipc, reply);
switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
case IPC_GLB_LOAD_MULTIPLE_MODS:
case IPC_GLB_LOAD_LIBRARY: