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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/bus/mhi/host/pm.c
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/bus/mhi/host/pm.c')
-rw-r--r--drivers/bus/mhi/host/pm.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/bus/mhi/host/pm.c b/drivers/bus/mhi/host/pm.c
index d0d033ce99..8b40d3f01a 100644
--- a/drivers/bus/mhi/host/pm.c
+++ b/drivers/bus/mhi/host/pm.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/wait.h>
#include "internal.h"
+#include "trace.h"
/*
* Not all MHI state transitions are synchronous. Transitions like Linkdown,
@@ -131,6 +132,7 @@ enum mhi_pm_state __must_check mhi_tryset_pm_state(struct mhi_controller *mhi_cn
if (unlikely(!(dev_state_transitions[index].to_states & state)))
return cur_state;
+ trace_mhi_tryset_pm_state(mhi_cntrl, state);
mhi_cntrl->pm_state = state;
return mhi_cntrl->pm_state;
}
@@ -772,7 +774,6 @@ void mhi_pm_st_worker(struct work_struct *work)
struct mhi_controller *mhi_cntrl = container_of(work,
struct mhi_controller,
st_worker);
- struct device *dev = &mhi_cntrl->mhi_dev->dev;
spin_lock_irq(&mhi_cntrl->transition_lock);
list_splice_tail_init(&mhi_cntrl->transition_list, &head);
@@ -780,8 +781,8 @@ void mhi_pm_st_worker(struct work_struct *work)
list_for_each_entry_safe(itr, tmp, &head, node) {
list_del(&itr->node);
- dev_dbg(dev, "Handling state transition: %s\n",
- TO_DEV_STATE_TRANS_STR(itr->state));
+
+ trace_mhi_pm_st_transition(mhi_cntrl, itr->state);
switch (itr->state) {
case DEV_ST_TRANSITION_PBL: