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-rw-r--r--drivers/gpu/drm/i915/i915_drv.h8
-rw-r--r--drivers/gpu/drm/i915/intel_i2c.c4
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 02c35d57fbed..ff7593f70f0f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1226,12 +1226,14 @@ i915_write(struct drm_i915_private *dev_priv, u32 reg, u64 val, int len)
#define I915_WRITE8(reg, val) i915_write(dev_priv, (reg), (val), 1)
#define I915_WRITE64(reg, val) i915_write(dev_priv, (reg), (val), 8)
#define I915_READ64(reg) i915_read(dev_priv, (reg), 8)
-#define POSTING_READ(reg) (void)I915_READ(reg)
-#define POSTING_READ16(reg) (void)I915_READ16(reg)
#define I915_READ_NOTRACE(reg) readl(dev_priv->regs + (reg))
#define I915_WRITE_NOTRACE(reg, val) writel(val, dev_priv->regs + (reg))
-#define POSTING_READ_NOTRACE(reg) (void)I915_READ_NOTRACE(reg)
+#define I915_READ16_NOTRACE(reg) readw(dev_priv->regs + (reg))
+#define I915_WRITE16_NOTRACE(reg, val) writew(val, dev_priv->regs + (reg))
+
+#define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg)
+#define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg)
#define BEGIN_LP_RING(n) \
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 8f5c0d33ea00..d2d493a24e65 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -126,7 +126,7 @@ static void set_clock(void *data, int state_high)
GPIO_CLOCK_VAL_MASK;
I915_WRITE_NOTRACE(gpio->reg, reserved | clock_bits);
- POSTING_READ_NOTRACE(gpio->reg);
+ POSTING_READ(gpio->reg);
}
static void set_data(void *data, int state_high)
@@ -143,7 +143,7 @@ static void set_data(void *data, int state_high)
GPIO_DATA_VAL_MASK;
I915_WRITE_NOTRACE(gpio->reg, reserved | data_bits);
- POSTING_READ_NOTRACE(gpio->reg);
+ POSTING_READ(gpio->reg);
}
static struct i2c_adapter *