From db23351bf760568aaf51538aa4e873519f8b7e66 Mon Sep 17 00:00:00 2001 From: Subbaraman Narayanamurthy Date: Thu, 10 Sep 2020 13:03:02 -0700 Subject: [PATCH] soc: qcom: pmic_glink: add an error log when pmic_glink_write fails Add an error log in pmic_glink_write when rpmsg_trysend fails to send the message for a client. It will be useful for debugging. Change-Id: I4d3e72fdf64f1df6caad10840e21517c393530b7 Signed-off-by: Subbaraman Narayanamurthy --- drivers/soc/qcom/pmic_glink.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c index c22f84920234..d4ada46b7759 100644 --- a/drivers/soc/qcom/pmic_glink.c +++ b/drivers/soc/qcom/pmic_glink.c @@ -314,6 +314,10 @@ int pmic_glink_write(struct pmic_glink_client *client, void *data, rc = rpmsg_trysend(client->pgdev->rpdev->ept, data, len); mutex_unlock(&client->lock); + if (rc < 0) + pr_err("Failed to send data [%*ph] for client %s, rc=%d\n", + len, data, client->name, rc); + if (!rc && client->pgdev->log_enable) { struct pmic_glink_hdr *hdr = data;