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Commit d2d9cbbd authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
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drm/i915: Send out the full AUX address 



AUX addresses are 20 bits long. Send out the entire address instead of
just the low 16 bits.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent eb0b44ad

drivers/gpu/drm/i915/intel_dp.c

+3 −2
Original line number Diff line number Diff line
@@ -942,8 +942,9 @@ intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) 
	size_t txsize, rxsize;

	int ret;



	txbuf[0] = msg->request << 4;

	txbuf[1] = msg->address >> 8;

	txbuf[0] = (msg->request << 4) |

		((msg->address >> 16) & 0xf);

	txbuf[1] = (msg->address >> 8) & 0xff;

	txbuf[2] = msg->address & 0xff;

	txbuf[3] = msg->size - 1;