summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/soc/renesas/rcar-sysc.c28
-rw-r--r--drivers/soc/renesas/rcar-sysc.h2
2 files changed, 4 insertions, 26 deletions
diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index dcad5c42a5e8..7c8da3c90011 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -181,17 +181,6 @@ static int rcar_sysc_pd_power_off(struct generic_pm_domain *genpd)
struct rcar_sysc_pd *pd = to_rcar_pd(genpd);
pr_debug("%s: %s\n", __func__, genpd->name);
-
- if (pd->flags & PD_NO_CR) {
- pr_debug("%s: Cannot control %s\n", __func__, genpd->name);
- return -EBUSY;
- }
-
- if (pd->flags & PD_BUSY) {
- pr_debug("%s: %s busy\n", __func__, genpd->name);
- return -EBUSY;
- }
-
return rcar_sysc_power_down(&pd->ch);
}
@@ -200,12 +189,6 @@ static int rcar_sysc_pd_power_on(struct generic_pm_domain *genpd)
struct rcar_sysc_pd *pd = to_rcar_pd(genpd);
pr_debug("%s: %s\n", __func__, genpd->name);
-
- if (pd->flags & PD_NO_CR) {
- pr_debug("%s: Cannot control %s\n", __func__, genpd->name);
- return 0;
- }
-
return rcar_sysc_power_up(&pd->ch);
}
@@ -223,8 +206,7 @@ static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
* only be turned off if the CPU is not in use.
*/
pr_debug("PM domain %s contains %s\n", name, "CPU");
- pd->flags |= PD_BUSY;
- gov = &pm_domain_always_on_gov;
+ genpd->flags |= GENPD_FLAG_ALWAYS_ON;
} else if (pd->flags & PD_SCU) {
/*
* This domain contains an SCU and cache-controller, and
@@ -232,19 +214,17 @@ static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
* not in use.
*/
pr_debug("PM domain %s contains %s\n", name, "SCU");
- pd->flags |= PD_BUSY;
- gov = &pm_domain_always_on_gov;
+ genpd->flags |= GENPD_FLAG_ALWAYS_ON;
} else if (pd->flags & PD_NO_CR) {
/*
* This domain cannot be turned off.
*/
- pd->flags |= PD_BUSY;
- gov = &pm_domain_always_on_gov;
+ genpd->flags |= GENPD_FLAG_ALWAYS_ON;
}
if (!(pd->flags & (PD_CPU | PD_SCU))) {
/* Enable Clock Domain for I/O devices */
- genpd->flags = GENPD_FLAG_PM_CLK;
+ genpd->flags |= GENPD_FLAG_PM_CLK;
if (has_cpg_mstp) {
genpd->attach_dev = cpg_mstp_attach_dev;
genpd->detach_dev = cpg_mstp_detach_dev;
diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h
index 07edb049a401..1a5bebaf54ba 100644
--- a/drivers/soc/renesas/rcar-sysc.h
+++ b/drivers/soc/renesas/rcar-sysc.h
@@ -20,8 +20,6 @@
#define PD_SCU BIT(1) /* Area contains SCU and L2 cache */
#define PD_NO_CR BIT(2) /* Area lacks PWR{ON,OFF}CR registers */
-#define PD_BUSY BIT(3) /* Busy, for internal use only */
-
#define PD_CPU_CR PD_CPU /* CPU area has CR (R-Car H1) */
#define PD_CPU_NOCR PD_CPU | PD_NO_CR /* CPU area lacks CR (R-Car Gen2/3) */
#define PD_ALWAYS_ON PD_NO_CR /* Always-on area */