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-rw-r--r--sys/dev/acpica/acpi_cpu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/acpica/acpi_cpu.c b/sys/dev/acpica/acpi_cpu.c
index 638dd27..92e1f7c 100644
--- a/sys/dev/acpica/acpi_cpu.c
+++ b/sys/dev/acpica/acpi_cpu.c
@@ -94,7 +94,7 @@ struct acpi_cpu_softc {
rman_get_bushandle((reg)), 0, (val)))
/*
- * Speeds are stored in counts, from 1 - CPU_MAX_SPEED, and
+ * Speeds are stored in counts, from 1 to CPU_MAX_SPEED, and
* reported to the user in tenths of a percent.
*/
static uint32_t cpu_duty_offset;
@@ -775,7 +775,7 @@ acpi_cpu_throttle_set(uint32_t speed)
/* If we're at maximum speed, that's all */
if (speed < CPU_MAX_SPEED) {
/* Mask the old CLK_VAL off and or-in the new value */
- clk_val = CPU_MAX_SPEED << cpu_duty_offset;
+ clk_val = (CPU_MAX_SPEED - 1) << cpu_duty_offset;
p_cnt &= ~clk_val;
p_cnt |= (speed << cpu_duty_offset);
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