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<td class='lines'><pre><code>Signed-off-by: Zhao Yakui &lt;yakui.zhao&#64;intel.com&gt;
Tested-by: Santi &lt;santi&#64;agolina.net&gt;
<span class="hl kwb">---</span>
 drivers/gpu/drm/i915/intel_tv.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index dc83b7a..c8f67bf 100644
<span class="hl kwb">--- a/drivers/gpu/drm/i915/intel_tv.c</span>
<span class="hl kwa">+++ b/drivers/gpu/drm/i915/intel_tv.c</span>
<span class="hl kwd">&#64;&#64; -1267,6 +1267,15 &#64;&#64;</span>
 		   DAC_B_0_7_V |
 		   DAC_C_0_7_V);
 
<span class="hl kwa">+	/*</span>
<span class="hl kwa">+	 * The TV sense state should be cleared to zero on cantiga platform. Otherwise</span>
<span class="hl kwa">+	 * the TV is misdetected. This is hardware requirement.</span>
<span class="hl kwa">+	 */</span>
<span class="hl kwa">+	if (IS_GM45(dev))</span>
<span class="hl kwa">+		tv_dac &amp;= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |</span>
<span class="hl kwa">+			    TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);</span>
<span class="hl kwa">+</span>
<span class="hl kwa">+	</span>
 	I915_WRITE(TV_CTL, tv_ctl);
 	I915_WRITE(TV_DAC, tv_dac);
 	POSTING_READ(TV_DAC);
</code></pre></td></tr></table>
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