modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/gpu/drm/i915/display/intel_dp.c
..
..
@@ -2281,6 +2281,11 @@
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 		pipe_config->dsc.slice_count =
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 			drm_dp_dsc_sink_max_slice_count(intel_dp->dsc_dpcd,
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 							true);
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+		if (!pipe_config->dsc.slice_count) {
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+			drm_dbg_kms(&dev_priv->drm, "Unsupported Slice Count %d\n",
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+				    pipe_config->dsc.slice_count);
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+			return -EINVAL;
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+		}
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 	} else {
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 		u16 dsc_max_output_bpp;
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 		u8 dsc_dp_slice_count;