Ville Syrjälä 56350fb897 drm/i915: Prevent zero length "index" write ... The hardware always writes one or two bytes in the index portion of an indexed transfer. Make sure the message we send as the index doesn't have a zero length. Cc: stable@vger.kernel.org Cc: Daniel Kurtz <djkurtz@chromium.org> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sean Paul <seanpaul@chromium.org> Fixes: 56f9eac054 ("drm/i915/intel_i2c: use INDEX cycles for i2c read transactions") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171123194157.25367-3-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> (cherry picked from commit bb9e0d4bca) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>		2017-11-28 10:31:42 +02:00
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drm	drm/i915: Prevent zero length "index" write	2017-11-28 10:31:42 +02:00
host1x	main drm pull request for v4.15	2017-11-15 20:42:10 -08:00
ipu-v3	fixes/cleanups for rc1, non-desktop flags for VR	2017-11-23 21:04:56 -10:00
vga	vgaarb: Factor out EFI and fallback default device selection	2017-10-18 10:04:56 +02:00
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