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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: dd635e33b5 ("platform: mellanox: Introduce support of new Nvidia L1 switch")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Reviewed-by: Michael Shych <michaelsh@nvidia.com>
Link: https://lore.kernel.org/r/20230813083735.39090-4-vadimp@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Vadim Pasternak 2023-08-13 08:37:34 +00:00 committed by Hans de Goede
parent 3c91d7e8c6
commit 9f8ccdb508
1 changed files with 2 additions and 2 deletions
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4
drivers/platform/x86/mlx-platform.c
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@ -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;
}