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    Subject[PATCH 5.16 0358/1039] hwmon: (mr75203) fix wrong power-up delay value
    Date
    From: Arseny Demidov <arsdemal@gmail.com>

    [ Upstream commit a8d6d4992ad9d92356619ac372906bd29687bb46 ]

    In the file mr75203.c we have a macro named POWER_DELAY_CYCLE_256,
    the correct value should be 0x100. The register ip_tmr is expressed
    in units of IP clk cycles, in accordance with the datasheet.
    Typical power-up delays for Temperature Sensor are 256 cycles i.e. 0x100.

    Fixes: 9d823351a337 ("hwmon: Add hardware monitoring driver for Moortec MR75203 PVT controller")
    Signed-off-by: Arseny Demidov <a.demidov@yadro.com>
    Link: https://lore.kernel.org/r/20211219102239.1112-1-a.demidov@yadro.com
    Signed-off-by: Guenter Roeck <linux@roeck-us.net>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/hwmon/mr75203.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/hwmon/mr75203.c b/drivers/hwmon/mr75203.c
    index 868243dba1ee0..1ba1e31459690 100644
    --- a/drivers/hwmon/mr75203.c
    +++ b/drivers/hwmon/mr75203.c
    @@ -93,7 +93,7 @@
    #define VM_CH_REQ BIT(21)

    #define IP_TMR 0x05
    -#define POWER_DELAY_CYCLE_256 0x80
    +#define POWER_DELAY_CYCLE_256 0x100
    #define POWER_DELAY_CYCLE_64 0x40

    #define PVT_POLL_DELAY_US 20
    --
    2.34.1


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