This series implement support to a drm_dp_aux chardev that allows reading and writing an arbitrary amount of bytes to arbitrary dpcd register addresses using regular read, write and lseek operations. Lukas Wunner (1): drm/radeon: Fix WARN_ON if DRM_DP_AUX_CHARDEV is enabled Rafael Antognolli (3): drm/kms_helper: Add a common place to call init and exit functions. drm/dp: Add a drm_aux-dev module for reading/writing dpcd registers. drm/i915: Set aux.dev to the drm_connector device, instead of drm_device. drivers/gpu/drm/Kconfig | 8 + drivers/gpu/drm/Makefile | 5 +- drivers/gpu/drm/drm_crtc_helper.c | 3 - drivers/gpu/drm/drm_dp_aux_dev.c | 368 ++++++++++++++++++++++++++++++++ drivers/gpu/drm/drm_dp_helper.c | 16 +- drivers/gpu/drm/drm_fb_helper.c | 9 +- drivers/gpu/drm/drm_kms_helper_common.c | 60 ++++++ drivers/gpu/drm/i915/intel_dp.c | 18 +- drivers/gpu/drm/radeon/radeon_display.c | 5 +- include/drm/drm_dp_aux_dev.h | 62 ++++++ include/drm/drm_fb_helper.h | 6 + 11 files changed, 532 insertions(+), 28 deletions(-) create mode 100644 drivers/gpu/drm/drm_dp_aux_dev.c create mode 100644 drivers/gpu/drm/drm_kms_helper_common.c create mode 100644 include/drm/drm_dp_aux_dev.h -- 2.4.3 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx