@@ -157,19 +157,19 @@ int psp_ring_platform_doorbell(int msg)
mutex_lock(&pa_dev->doorbell_mutex);
if (check_doorbell(button)) {
- dev_dbg(psp->dev, "doorbell is not ready\n");
+ dev_err(psp->dev, "doorbell is not ready\n");
ret = -EBUSY;
goto unlock;
}
if (check_recovery(cmd)) {
- dev_dbg(psp->dev, "doorbell command in recovery\n");
+ dev_err(psp->dev, "doorbell command in recovery\n");
ret = -EBUSY;
goto unlock;
}
if (wait_cmd(cmd)) {
- dev_dbg(psp->dev, "doorbell command not done processing\n");
+ dev_err(psp->dev, "doorbell command not done processing\n");
ret = -EBUSY;
goto unlock;
}
@@ -184,6 +184,7 @@ int psp_ring_platform_doorbell(int msg)
val = FIELD_GET(PSP_CMDRESP_STS, ioread32(cmd));
if (val) {
+ dev_err(psp->dev, "doorbell response invalid: 0x%x\n", val);
ret = -EIO;
goto unlock;
}
This is helpful not just for debugging problems, but also for investigating captured logs later on. Suggested-by: Grzegorz Bernacki <gjb@semihalf.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> --- drivers/crypto/ccp/platform-access.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)