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drm/bridge: dw-hdmi-qp-cec: Write cec reg after cec data path enabled

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Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: I45f00a9ad2875283e707fd36755659a75c76e744
This commit is contained in:
Algea Cao
2022-03-08 15:59:47 +08:00
committed by Tao Huang
parent 392333d356
commit fb88ec443d
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp-cec.c
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@@ -196,13 +196,13 @@ static int dw_hdmi_qp_cec_enable(struct cec_adapter *adap, bool enable)
} else {
unsigned int irqs;
cec->ops->enable(cec->hdmi);
dw_hdmi_qp_write(cec, ~0, CEC_INT_CLEAR);
dw_hdmi_qp_write(cec, 1, CEC_LOCK_CONTROL);
dw_hdmi_qp_cec_log_addr(cec->adap, CEC_LOG_ADDR_INVALID);
cec->ops->enable(cec->hdmi);
irqs = CEC_STAT_LINE_ERR | CEC_STAT_NACK | CEC_STAT_EOM |
CEC_STAT_DONE;
dw_hdmi_qp_write(cec, ~0, CEC_INT_CLEAR);