From 374c479bef7ecd2b41d6dd6e24aa21d73b3afae5 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 8 Nov 2010 21:07:24 +0000 Subject: drm/i915: POSTING_READs are simply flushes and so irrelevant to tracing As we use POSTING_READ to flush the write to the register before proceeding, we do not care what the return value is and similar we do not care for the read to be recorded whilst tracing register read/writes. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/intel_i2c.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_i2c.c') 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 * -- cgit v1.2.3