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<td class='lines'><pre><code>Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Tested-by: Santi <santi@agolina.net>
<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">@@ -1267,6 +1267,15 @@</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 &= ~(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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