80 col, spaces around operators and other basic cleanup. Some info message cleanup.
Signed-off-by: Daniel Kurtz djkurtz@chromium.org --- drivers/gpu/drm/i915/intel_i2c.c | 32 +++++++++++++++++++++----------- 1 files changed, 21 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 0713cc2..86b1861 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -230,13 +230,16 @@ gmbus_xfer(struct i2c_adapter *adapter, (len << GMBUS_BYTE_COUNT_SHIFT) | (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) | GMBUS_SLAVE_READ | GMBUS_SW_RDY); - POSTING_READ(GMBUS2+reg_offset); + POSTING_READ(GMBUS2 + reg_offset); do { u32 val, loop = 0;
- if (wait_for(I915_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50)) + if (wait_for(I915_READ(GMBUS2 + reg_offset) & + (GMBUS_SATOER | GMBUS_HW_RDY), + 50)) goto timeout; - if (I915_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) + if (I915_READ(GMBUS2 + reg_offset) & + GMBUS_SATOER) goto clear_err;
val = I915_READ(GMBUS3 + reg_offset); @@ -260,12 +263,15 @@ gmbus_xfer(struct i2c_adapter *adapter, (msgs[i].len << GMBUS_BYTE_COUNT_SHIFT) | (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) | GMBUS_SLAVE_WRITE | GMBUS_SW_RDY); - POSTING_READ(GMBUS2+reg_offset); + POSTING_READ(GMBUS2 + reg_offset);
while (len) { - if (wait_for(I915_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50)) + if (wait_for(I915_READ(GMBUS2 + reg_offset) & + (GMBUS_SATOER | GMBUS_HW_RDY), + 50)) goto timeout; - if (I915_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) + if (I915_READ(GMBUS2 + reg_offset) & + GMBUS_SATOER) goto clear_err;
val = loop = 0; @@ -274,11 +280,14 @@ gmbus_xfer(struct i2c_adapter *adapter, } while (--len && ++loop < 4);
I915_WRITE(GMBUS3 + reg_offset, val); - POSTING_READ(GMBUS2+reg_offset); + POSTING_READ(GMBUS2 + reg_offset); } }
- if (i + 1 < num && wait_for(I915_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_WAIT_PHASE), 50)) + if (i + 1 < num && + wait_for(I915_READ(GMBUS2 + reg_offset) & + (GMBUS_SATOER | GMBUS_HW_WAIT_PHASE), + 50)) goto timeout; if (I915_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) goto clear_err; @@ -300,14 +309,15 @@ done: * till then let it sleep. */ if (wait_for((I915_READ(GMBUS2 + reg_offset) & GMBUS_ACTIVE) == 0, 10)) - DRM_INFO("GMBUS timed out waiting for idle\n"); + DRM_INFO("GMBUS [%s] timed out waiting for idle\n", + bus->adapter.name); I915_WRITE(GMBUS0 + reg_offset, 0); ret = i; goto out;
timeout: - DRM_INFO("GMBUS timed out, falling back to bit banging on pin %d [%s]\n", - bus->reg0 & 0xff, bus->adapter.name); + DRM_INFO("GMBUS [%s] timed out, falling back to bit banging on pin %d\n", + bus->adapter.name, bus->reg0 & 0xff); I915_WRITE(GMBUS0 + reg_offset, 0);
/* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */