diff options
| author | James Morris <jmorris@namei.org> | 2011-03-08 02:55:06 +0300 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-03-08 02:55:06 +0300 |
| commit | 1cc26bada9f6807814806db2f0d78792eecdac71 (patch) | |
| tree | 5509b5139db04af6c13db0a580c84116a4a54039 /drivers/gpu/drm/i915/intel_i2c.c | |
| parent | eae61f3c829439f8f9121b5cd48a14be04df451f (diff) | |
| parent | 214d93b02c4fe93638ad268613c9702a81ed9192 (diff) | |
| download | linux-1cc26bada9f6807814806db2f0d78792eecdac71.tar.xz | |
Merge branch 'master'; commit 'v2.6.38-rc7' into next
Diffstat (limited to 'drivers/gpu/drm/i915/intel_i2c.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_i2c.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 3dba086e7eea..58040f68ed7a 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -85,8 +85,9 @@ static u32 get_reserved(struct intel_gpio *gpio) /* On most chips, these bits must be preserved in software. */ if (!IS_I830(dev) && !IS_845G(dev)) - reserved = I915_READ(gpio->reg) & (GPIO_DATA_PULLUP_DISABLE | - GPIO_CLOCK_PULLUP_DISABLE); + reserved = I915_READ_NOTRACE(gpio->reg) & + (GPIO_DATA_PULLUP_DISABLE | + GPIO_CLOCK_PULLUP_DISABLE); return reserved; } @@ -96,9 +97,9 @@ static int get_clock(void *data) struct intel_gpio *gpio = data; struct drm_i915_private *dev_priv = gpio->dev_priv; u32 reserved = get_reserved(gpio); - I915_WRITE(gpio->reg, reserved | GPIO_CLOCK_DIR_MASK); - I915_WRITE(gpio->reg, reserved); - return (I915_READ(gpio->reg) & GPIO_CLOCK_VAL_IN) != 0; + I915_WRITE_NOTRACE(gpio->reg, reserved | GPIO_CLOCK_DIR_MASK); + I915_WRITE_NOTRACE(gpio->reg, reserved); + return (I915_READ_NOTRACE(gpio->reg) & GPIO_CLOCK_VAL_IN) != 0; } static int get_data(void *data) @@ -106,9 +107,9 @@ static int get_data(void *data) struct intel_gpio *gpio = data; struct drm_i915_private *dev_priv = gpio->dev_priv; u32 reserved = get_reserved(gpio); - I915_WRITE(gpio->reg, reserved | GPIO_DATA_DIR_MASK); - I915_WRITE(gpio->reg, reserved); - return (I915_READ(gpio->reg) & GPIO_DATA_VAL_IN) != 0; + I915_WRITE_NOTRACE(gpio->reg, reserved | GPIO_DATA_DIR_MASK); + I915_WRITE_NOTRACE(gpio->reg, reserved); + return (I915_READ_NOTRACE(gpio->reg) & GPIO_DATA_VAL_IN) != 0; } static void set_clock(void *data, int state_high) @@ -124,7 +125,7 @@ static void set_clock(void *data, int state_high) clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK | GPIO_CLOCK_VAL_MASK; - I915_WRITE(gpio->reg, reserved | clock_bits); + I915_WRITE_NOTRACE(gpio->reg, reserved | clock_bits); POSTING_READ(gpio->reg); } @@ -141,7 +142,7 @@ static void set_data(void *data, int state_high) data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK | GPIO_DATA_VAL_MASK; - I915_WRITE(gpio->reg, reserved | data_bits); + I915_WRITE_NOTRACE(gpio->reg, reserved | data_bits); POSTING_READ(gpio->reg); } |