From 559e5a7de12fa597e00cb9893dabf2a18ef7dac0 Mon Sep 17 00:00:00 2001 From: Saravana Kannan Date: Fri, 5 Feb 2021 14:26:43 -0800 Subject: [PATCH] UPSTREAM: PM: domains: Mark fwnodes when their powerdomain is added/removed This allows fw_devlink to recognize power domain drivers that don't use the device-driver model to initialize the device. fw_devlink will use this information to make sure consumers of such power domain aren't indefinitely blocked from probing, waiting for the power domain device to appear and bind to a driver. Tested-by: Marek Szyprowski Signed-off-by: Saravana Kannan Link: https://lore.kernel.org/r/20210205222644.2357303-8-saravanak@google.com Signed-off-by: Greg Kroah-Hartman (cherry picked from commit bab2d712eeaf9d60d66fe077749b988125144e2e) Bug: 181264536 Change-Id: I31f01b54642bfa395b282c03b9d2ddd4ff69b8f9 --- drivers/base/power/domain.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 081e2b3b4083..2e62d4c36c7f 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2223,6 +2223,7 @@ static int genpd_add_provider(struct device_node *np, genpd_xlate_t xlate, cp->node = of_node_get(np); cp->data = data; cp->xlate = xlate; + fwnode_dev_initialized(&np->fwnode, true); mutex_lock(&of_genpd_mutex); list_add(&cp->link, &of_genpd_providers); @@ -2412,6 +2413,7 @@ void of_genpd_del_provider(struct device_node *np) } } + fwnode_dev_initialized(&cp->node->fwnode, false); list_del(&cp->link); of_node_put(cp->node); kfree(cp);