[d-kernel] [PATCH 09/12] soc: bcm: bcm2835-power: Bypass power_on/off() calls
antohami на basealt.ru
antohami на basealt.ru
Вт Мар 22 18:36:12 MSK 2022
From: Nicolas Saenz Julienne <nsaenzjulienne на suse.de>
Bypass power_on/power_off() when running on BCM2711 as they are not
needed.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne на suse.de>
---
drivers/soc/bcm/bcm2835-power.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/soc/bcm/bcm2835-power.c b/drivers/soc/bcm/bcm2835-power.c
index eea31f75dc64..b65a39cc2788 100644
--- a/drivers/soc/bcm/bcm2835-power.c
+++ b/drivers/soc/bcm/bcm2835-power.c
@@ -197,6 +197,10 @@ static int bcm2835_power_power_off(struct bcm2835_power_domain *pd, u32 pm_reg)
{
struct bcm2835_power *power = pd->power;
+ /* We don't run this on BCM2711 */
+ if (power->rpivid_asb)
+ return 0;
+
/* Enable functional isolation */
PM_WRITE(pm_reg, PM_READ(pm_reg) & ~PM_ISFUNC);
@@ -218,6 +222,10 @@ static int bcm2835_power_power_on(struct bcm2835_power_domain *pd, u32 pm_reg)
int inrush;
bool powok;
+ /* We don't run this on BCM2711 */
+ if (power->rpivid_asb)
+ return 0;
+
/* If it was already powered on by the fw, leave it that way. */
if (PM_READ(pm_reg) & PM_POWUP)
return 0;
--
2.33.0
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