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clocksource/drivers/arm_global_timer: Fix maximum prescaler value
[ Upstream commitb34b9547ce
] The prescaler in the "Global Timer Control Register bit assignments" is documented to use bits [15:8], which means that the maximum prescaler register value is 0xff. Fixes:171b45a4a7
("clocksource/drivers/arm_global_timer: Implement rate compensation whenever source clock changes") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20240218174138.1942418-2-martin.blumenstingl@googlemail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -32,7 +32,7 @@
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#define GT_CONTROL_IRQ_ENABLE BIT(2) /* banked */
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#define GT_CONTROL_AUTO_INC BIT(3) /* banked */
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#define GT_CONTROL_PRESCALER_SHIFT 8
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#define GT_CONTROL_PRESCALER_MAX 0xF
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#define GT_CONTROL_PRESCALER_MAX 0xFF
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#define GT_CONTROL_PRESCALER_MASK (GT_CONTROL_PRESCALER_MAX << \
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GT_CONTROL_PRESCALER_SHIFT)
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