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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-11-23 22:41:56 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-11-24 17:39:08 +0300 |
| commit | c4deb62d7821672265b87952bcd1c808f3bf3e8f (patch) | |
| tree | 24848eeb41109e29d3341a7c9e0b8d478cd8ccb0 /drivers/gpu/drm/i915/i915_gemfs.h | |
| parent | 8ee4f19c47031f23340055da4d9f2af537de23f4 (diff) | |
| download | linux-c4deb62d7821672265b87952bcd1c808f3bf3e8f.tar.xz | |
drm/i915: Don't try indexed reads to alternate slave addresses
We can only specify the one slave address to indexed reads/writes.
Make sure the messages we check are destined to the same slave
address before deciding to do an indexed transfer.
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: 56f9eac05489 ("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/20171123194157.25367-2-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gemfs.h')
0 files changed, 0 insertions, 0 deletions