Re: [PATCH 1/4] interconnect: Zero initial BW after sync-state

From: okukatla
Date: Thu Jul 01 2021 - 12:56:38 EST

On 2021-06-26 02:58, Mike Tipton wrote:
The initial BW values may be used by providers to enforce floors. Zero
these values after sync-state so that providers know when to stop
enforcing them.

Fixes: b1d681d8d324 ("interconnect: Add sync state support")
Signed-off-by: Mike Tipton <mdtipton@xxxxxxxxxxxxxx>
drivers/interconnect/core.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 8a1e70e00876..945121e18b5c 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -1106,6 +1106,8 @@ void icc_sync_state(struct device *dev)
dev_dbg(p->dev, "interconnect provider is in synced state\n");
list_for_each_entry(n, &p->nodes, node_list) {
if (n->init_avg || n->init_peak) {
+ n->init_avg = 0;
+ n->init_peak = 0;
nit: It is good to reset init/floor levels back to zero, but we don't need to do this as we have sync_state flag to let providers know when to stop enforcing.
p->set(n, n);