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-rw-r--r--drivers/gpu/drm/gma500/psb_irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
index 4ffb2a062098..8652cdf3f03f 100644
--- a/drivers/gpu/drm/gma500/psb_irq.c
+++ b/drivers/gpu/drm/gma500/psb_irq.c
@@ -426,7 +426,7 @@ void psb_irq_turn_off_dpst(struct drm_device *dev)
psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);
pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
- PSB_WVDC32(pwm_reg & !(PWM_PHASEIN_INT_ENABLE),
+ PSB_WVDC32(pwm_reg & ~PWM_PHASEIN_INT_ENABLE,
PWM_CONTROL_LOGIC);
pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);