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[90.63.244.31]) by smtp.googlemail.com with ESMTPSA id j9sm1883415wrx.66.2019.08.12.05.07.31 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 12 Aug 2019 05:07:32 -0700 (PDT) From: Jerome Brunet To: Andrzej Hajda , Neil Armstrong Cc: Jerome Brunet , Kevin Hilman , Jonas Karlman , linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH v2 3/8] drm/bridge: dw-hdmi: set channel count in the infoframes Date: Mon, 12 Aug 2019 14:07:21 +0200 Message-Id: <20190812120726.1528-4-jbrunet@baylibre.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190812120726.1528-1-jbrunet@baylibre.com> References: <20190812120726.1528-1-jbrunet@baylibre.com> MIME-Version: 1.0 X-Patchwork-Bot: notify Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Set the number of channel in the infoframes Reviewed-by: Jonas Karlman Signed-off-by: Jerome Brunet --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 4 ++++ 1 file changed, 4 insertions(+) -- 2.21.0 diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index be6d6819bef4..bed4bb017afd 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -663,6 +663,10 @@ void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt) hdmi_modb(hdmi, layout, HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_MASK, HDMI_FC_AUDSCONF); + /* Set the audio infoframes channel count */ + hdmi_modb(hdmi, (cnt - 1) << HDMI_FC_AUDICONF0_CC_OFFSET, + HDMI_FC_AUDICONF0_CC_MASK, HDMI_FC_AUDICONF0); + mutex_unlock(&hdmi->audio_mutex); } EXPORT_SYMBOL_GPL(dw_hdmi_set_channel_count);