132 	I915_WRITE(type##IER, 0); \
166 	I915_WRITE(type##IER, (ier_val)); \
3779 	I915_WRITE16(IER, 0x0);  in i8xx_irq_preinstall()
3780 	POSTING_READ16(IER);  in i8xx_irq_preinstall()
3798 	I915_WRITE16(IER,  in i8xx_irq_postinstall()
3802 	POSTING_READ16(IER);  in i8xx_irq_postinstall()
3927 	I915_WRITE16(IER, 0x0);  in i8xx_irq_uninstall()
3945 	I915_WRITE(IER, 0x0);  in i915_irq_preinstall()
3946 	POSTING_READ(IER);  in i915_irq_preinstall()
3981 	I915_WRITE(IER, enable_mask);  in i915_irq_postinstall()
3982 	POSTING_READ(IER);  in i915_irq_postinstall()
4144 	I915_WRITE(IER, 0x0);  in i915_irq_uninstall()
4161 	I915_WRITE(IER, 0x0);  in i965_irq_preinstall()
4162 	POSTING_READ(IER);  in i965_irq_preinstall()
4212 	I915_WRITE(IER, enable_mask);  in i965_irq_postinstall()
4213 	POSTING_READ(IER);  in i965_irq_postinstall()
4366 	I915_WRITE(IER, 0x0);  in i965_irq_uninstall()