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[V2,03/16] pmdomain: raspberrypi-power: Adjust packet definition

Message ID 20240728114200.75559-4-wahrenst@gmx.net
State New
Headers show
Series ARM: bcm2835: Implement initial S2Idle for Raspberry Pi | expand

Commit Message

Stefan Wahren July 28, 2024, 11:41 a.m. UTC 
According to the official Mailbox property interface the second part
of RPI_FIRMWARE_SET_POWER_STATE ( and so on ...) is named state because
it represent u32 flags and just the lowest bit is for on/off. So rename it
to align with documentation and prepare the driver for further changes.

Link: https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
---
 drivers/pmdomain/bcm/raspberrypi-power.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--
2.34.1
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Patch

diff --git a/drivers/pmdomain/bcm/raspberrypi-power.c b/drivers/pmdomain/bcm/raspberrypi-power.c
index 06196ebfe03b..39d9a52200c3 100644
--- a/drivers/pmdomain/bcm/raspberrypi-power.c
+++ b/drivers/pmdomain/bcm/raspberrypi-power.c
@@ -41,7 +41,7 @@  struct rpi_power_domains {
  */
 struct rpi_power_domain_packet {
 	u32 domain;
-	u32 on;
+	u32 state;
 };

 /*
@@ -53,7 +53,7 @@  static int rpi_firmware_set_power(struct rpi_power_domain *rpi_domain, bool on)
 	struct rpi_power_domain_packet packet;

 	packet.domain = rpi_domain->domain;
-	packet.on = on;
+	packet.state = on;
 	return rpi_firmware_property(rpi_domain->fw,
 				     rpi_domain->old_interface ?
 				     RPI_FIRMWARE_SET_POWER_STATE :
@@ -142,13 +142,13 @@  rpi_has_new_domain_support(struct rpi_power_domains *rpi_domains)
 	int ret;

 	packet.domain = RPI_POWER_DOMAIN_ARM;
-	packet.on = ~0;
+	packet.state = ~0;

 	ret = rpi_firmware_property(rpi_domains->fw,
 				    RPI_FIRMWARE_GET_DOMAIN_STATE,
 				    &packet, sizeof(packet));

-	return ret == 0 && packet.on != ~0;
+	return ret == 0 && packet.state != ~0;
 }

 static int rpi_power_probe(struct platform_device *pdev)