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-rw-r--r--drivers/gpu/drm/i915/intel_i2c.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index c56cc350c9cf..cab879fedf3c 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -217,7 +217,6 @@ gmbus_xfer_read(struct drm_i915_private *dev_priv, struct i2c_msg *msg,
(len << GMBUS_BYTE_COUNT_SHIFT) |
(msg->addr << GMBUS_SLAVE_ADDR_SHIFT) |
GMBUS_SLAVE_READ | GMBUS_SW_RDY);
- POSTING_READ(GMBUS2 + reg_offset);
do {
int ret;
u32 val, loop = 0;
@@ -261,7 +260,6 @@ gmbus_xfer_write(struct drm_i915_private *dev_priv, struct i2c_msg *msg)
(msg->len << GMBUS_BYTE_COUNT_SHIFT) |
(msg->addr << GMBUS_SLAVE_ADDR_SHIFT) |
GMBUS_SLAVE_WRITE | GMBUS_SW_RDY);
- POSTING_READ(GMBUS2 + reg_offset);
while (len) {
int ret;
u32 gmbus2;
@@ -272,7 +270,6 @@ gmbus_xfer_write(struct drm_i915_private *dev_priv, struct i2c_msg *msg)
} while (--len && ++loop < 4);
I915_WRITE(GMBUS3 + reg_offset, val);
- POSTING_READ(GMBUS2 + reg_offset);
ret = wait_for((gmbus2 = I915_READ(GMBUS2 + reg_offset)) &
(GMBUS_SATOER | GMBUS_HW_RDY),