Commit 9f8ccdb5 authored by Vadim Pasternak's avatar Vadim Pasternak Committed by Hans de Goede
Browse files

platform: mellanox: mlx-platform: Modify graceful shutdown callback and power down mask 



Use kernel_power_off() instead of kernel_halt() to pass through
machine_power_off() -> pm_power_off(), otherwise axillary power does
not go off.

Change "power down" bitmask.

Fixes: dd635e33 ("platform: mellanox: Introduce support of new Nvidia L1 switch")
Signed-off-by: default avatarVadim Pasternak <vadimp@nvidia.com>
Reviewed-by: default avatarMichael Shych <michaelsh@nvidia.com>
Link: https://lore.kernel.org/r/20230813083735.39090-4-vadimp@nvidia.com


Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
parent 3c91d7e8

drivers/platform/x86/mlx-platform.c

+2 −2
Original line number Diff line number Diff line
@@ -222,7 +222,7 @@ 
					 MLXPLAT_CPLD_AGGR_MASK_LC_SDWN)

#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW	0xc1

#define MLXPLAT_CPLD_LOW_AGGR_MASK_ASIC2	BIT(2)

#define MLXPLAT_CPLD_LOW_AGGR_MASK_PWR_BUT	BIT(4)

#define MLXPLAT_CPLD_LOW_AGGR_MASK_PWR_BUT	GENMASK(5, 4)

#define MLXPLAT_CPLD_LOW_AGGR_MASK_I2C	BIT(6)

#define MLXPLAT_CPLD_PSU_MASK		GENMASK(1, 0)

#define MLXPLAT_CPLD_PWR_MASK		GENMASK(1, 0)
@@ -2356,7 +2356,7 @@ mlxplat_mlxcpld_l1_switch_pwr_events_handler(void *handle, enum mlxreg_hotplug_k 
					     u8 action)

{

	dev_info(&mlxplat_dev->dev, "System shutdown due to short press of power button");

	kernel_halt();

	kernel_power_off();

	return 0;

}