From: Daniel Vetter Date: Tue, 14 Feb 2012 21:37:25 +0000 (+0100) Subject: drm/i915: reenable gmbus on gen3+ again X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c3dfefa0a6d235bd465309e12f4c56ea16e71111;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: reenable gmbus on gen3+ again With the rework to merge the bit-banging fallback into the gmbus i2c adapter we've gotten rid of the deadlock possibility that originally lead to the disabling of this code. This reverts the revert commit 826c7e4147f902737b281e8a5a7d7aa33fd63316 Author: Jean Delvare Date: Sat Jun 4 19:34:56 2011 +0000 Revert "drm/i915: Enable GMBUS for post-gen2 chipsets" Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=35572 Reviewed-by: Eugeni Dodonov Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 8fdc95700218..601c86e664af 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -390,7 +390,7 @@ int intel_setup_gmbus(struct drm_device *dev) bus->has_gpio = intel_gpio_setup(bus, i); /* XXX force bit banging until GMBUS is fully debugged */ - if (bus->has_gpio) + if (bus->has_gpio && IS_GEN2(dev)) bus->force_bit = true; }