From 0a5096ec2a3501bd468853153a8129bb682e4f09 Mon Sep 17 00:00:00 2001 From: Alex Elder Date: Thu, 12 Nov 2020 06:20:00 -0600 Subject: net: ipa: ignore the microcontroller log event The IPA-resident microcontroller has the ability to log various activity in an area of IPA shared memory. When the microcontroller starts it generates an event to the AP to provide information about the log. We don't support reading this log, and we can safely ignore the event. So do that rather than treating the log info event we receive as "unsupported." Signed-off-by: Alex Elder Signed-off-by: Jakub Kicinski --- drivers/net/ipa/ipa_uc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ipa/ipa_uc.c b/drivers/net/ipa/ipa_uc.c index b382d47bc70d..15bb357f3cfb 100644 --- a/drivers/net/ipa/ipa_uc.c +++ b/drivers/net/ipa/ipa_uc.c @@ -129,9 +129,10 @@ static void ipa_uc_event_handler(struct ipa *ipa, enum ipa_irq_id irq_id) if (shared->event == IPA_UC_EVENT_ERROR) dev_err(dev, "microcontroller error event\n"); - else + else if (shared->event != IPA_UC_EVENT_LOG_INFO) dev_err(dev, "unsupported microcontroller event %hhu\n", shared->event); + /* The LOG_INFO event can be safely ignored */ } /* Microcontroller response IPA interrupt handler */ -- cgit v1.2.3