diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-17 08:26:17 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-17 08:26:17 -0800 |
commit | 3c2e81ef344a90bb0a39d84af6878b4aeff568a2 (patch) | |
tree | bd8c8b23466174899d2fe4d35af6e1e838edb068 /drivers/gpu/drm/i915/intel_i2c.c | |
parent | 221392c3ad0432e39fd74a349364f66cb0ed78f6 (diff) | |
parent | 55bde6b1442fed8af67b92d21acce67db454c9f9 (diff) |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull DRM updates from Dave Airlie:
"This is the one and only next pull for 3.8, we had a regression we
found last week, so I was waiting for that to resolve itself, and I
ended up with some Intel fixes on top as well.
Highlights:
- new driver: nvidia tegra 20/30/hdmi support
- radeon: add support for previously unused DMA engines, more HDMI
regs, eviction speeds ups and fixes
- i915: HSW support enable, agp removal on GEN6, seqno wrapping
- exynos: IPP subsystem support (image post proc), HDMI
- nouveau: display class reworking, nv20->40 z compression
- ttm: start of locking fixes, rcu usage for lookups,
- core: documentation updates, docbook integration, monotonic clock
usage, move from connector to object properties"
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (590 commits)
drm/exynos: add gsc ipp driver
drm/exynos: add rotator ipp driver
drm/exynos: add fimc ipp driver
drm/exynos: add iommu support for ipp
drm/exynos: add ipp subsystem
drm/exynos: support device tree for fimd
radeon: fix regression with eviction since evict caching changes
drm/radeon: add more pedantic checks in the CP DMA checker
drm/radeon: bump version for CS ioctl support for async DMA
drm/radeon: enable the async DMA rings in the CS ioctl
drm/radeon: add VM CS parser support for async DMA on cayman/TN/SI
drm/radeon/kms: add evergreen/cayman CS parser for async DMA (v2)
drm/radeon/kms: add 6xx/7xx CS parser for async DMA (v2)
drm/radeon: fix htile buffer size computation for command stream checker
drm/radeon: fix fence locking in the pageflip callback
drm/radeon: make indirect register access concurrency-safe
drm/radeon: add W|RREG32_IDX for MM_INDEX|DATA based mmio accesss
drm/exynos: support extended screen coordinate of fimd
drm/exynos: fix x, y coordinates for right bottom pixel
drm/exynos: fix fb offset calculation for plane
...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_i2c.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_i2c.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index c2c6dbc0971..3ef5af15b81 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -432,7 +432,7 @@ timeout: I915_WRITE(GMBUS0 + reg_offset, 0); /* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */ - bus->force_bit = true; + bus->force_bit = 1; ret = i2c_bit_algo.master_xfer(adapter, msgs, num); out: @@ -491,7 +491,7 @@ int intel_setup_gmbus(struct drm_device *dev) /* gmbus seems to be broken on i830 */ if (IS_I830(dev)) - bus->force_bit = true; + bus->force_bit = 1; intel_gpio_setup(bus, port); @@ -532,7 +532,10 @@ void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit) { struct intel_gmbus *bus = to_intel_gmbus(adapter); - bus->force_bit = force_bit; + bus->force_bit += force_bit ? 1 : -1; + DRM_DEBUG_KMS("%sabling bit-banging on %s. force bit now %d\n", + force_bit ? "en" : "dis", adapter->name, + bus->force_bit); } void intel_teardown_gmbus(struct drm_device *dev) |