gma500: psb_irq_turn_off_dpst() fix bit operation
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -426,7 +426,7 @@ void psb_irq_turn_off_dpst(struct drm_device *dev)
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psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);
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pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
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PSB_WVDC32(pwm_reg & !(PWM_PHASEIN_INT_ENABLE),
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PSB_WVDC32(pwm_reg & ~PWM_PHASEIN_INT_ENABLE,
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PWM_CONTROL_LOGIC);
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pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
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