From 4da97fcc59275aa365f9533cc782b753bb772cc2 Mon Sep 17 00:00:00 2001 From: Abhinab Abhinab Date: Fri, 19 Mar 2021 12:44:04 +0530 Subject: [PATCH] msm: mhi_dev: Adding log for channel wakeup Add log for channel details during host wakeup scenario. Change-Id: I93cf24c46523544414fb6c362d4bc335da4ec4f6 Signed-off-by: Abhinab Abhinab --- drivers/platform/msm/mhi_dev/mhi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/platform/msm/mhi_dev/mhi.c b/drivers/platform/msm/mhi_dev/mhi.c index fab33e09d435..4f5bfc135cbd 100644 --- a/drivers/platform/msm/mhi_dev/mhi.c +++ b/drivers/platform/msm/mhi_dev/mhi.c @@ -3158,6 +3158,8 @@ int mhi_dev_write_channel(struct mhi_req *wreq) } usr_buf_remaining = wreq->len; + handle_client = wreq->client; + ch = handle_client->channel; mutex_lock(&mhi_ctx->mhi_write_test); if (atomic_read(&mhi_ctx->is_suspended)) { @@ -3165,6 +3167,7 @@ int mhi_dev_write_channel(struct mhi_req *wreq) * Expected usage is when there is a write * to the MHI core -> notify SM. */ + mhi_log(MHI_MSG_INFO, "Wakeup by chan:%d\n", ch->ch_id); rc = mhi_dev_notify_sm_event(MHI_DEV_EVENT_CORE_WAKEUP); if (rc) { pr_err("error sending core wakeup event\n"); @@ -3187,8 +3190,6 @@ int mhi_dev_write_channel(struct mhi_req *wreq) return -ENODEV; } - handle_client = wreq->client; - ch = handle_client->channel; ring = ch->ring;