From: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Date: Thu, 3 May 2012 14:08:50 +0000 (+0100)
Subject: gma500: psb_irq_turn_off_dpst() fix bit operation
X-Git-Tag: firefly_0821_release~3680^2~2761^2~45
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9d12028884bd2a5cc1fa7dea5090a4e7f392fdf4;p=firefly-linux-kernel-4.4.55.git

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>
---

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);