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bdk: fan: clamp duty before checking if the same

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CTCaer 2021-10-26 10:53:22 +03:00
parent c6fdb637ca
commit 4d91d2baff
1 changed files with 5 additions and 5 deletions
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10
bdk/thermal/fan.c
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@ -29,9 +29,14 @@ void set_fan_duty(u32 duty)
static bool fan_init = false; static bool fan_init = false;
static u16 curr_duty = -1; static u16 curr_duty = -1;
if (duty > 236)
duty = 236;
if (curr_duty == duty) if (curr_duty == duty)
return; return;
curr_duty = duty;
//! TODO: Add HOAG/AULA support. //! TODO: Add HOAG/AULA support.
u32 hw_type = fuse_read_hw_type(); u32 hw_type = fuse_read_hw_type();
if (hw_type != FUSE_NX_HW_TYPE_ICOSA && if (hw_type != FUSE_NX_HW_TYPE_ICOSA &&
@ -53,9 +58,6 @@ void set_fan_duty(u32 duty)
fan_init = true; fan_init = true;
} }
if (duty > 236)
duty = 236;
// Inverted polarity. // Inverted polarity.
u32 inv_duty = 236 - duty; u32 inv_duty = 236 - duty;
@ -78,8 +80,6 @@ void set_fan_duty(u32 duty)
// Enable fan. // Enable fan.
PINMUX_AUX(PINMUX_AUX_LCD_GPIO2) = 1; // Set source to PWM1. PINMUX_AUX(PINMUX_AUX_LCD_GPIO2) = 1; // Set source to PWM1.
} }
curr_duty = duty;
} }
void get_fan_speed(u32 *duty, u32 *rpm) void get_fan_speed(u32 *duty, u32 *rpm)