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Merge 5.10.98 into android-5.10

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Changes in 5.10.98
	Revert "drm/vc4: hdmi: Make sure the device is powered with CEC"
	Revert "drm/vc4: hdmi: Make sure the device is powered with CEC" again
	Linux 5.10.98

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I94e3aa9a740c14204213dad15dd4e618e68023fd
This commit is contained in:
Greg Kroah-Hartman
2022-02-08 18:13:31 +01:00
parent 26d02dc8ef 12a0a56cba
commit 08942dae64
2 changed files with 8 additions and 17 deletions
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2
Makefile
View File

@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
SUBLEVEL = 97
SUBLEVEL = 98
EXTRAVERSION =
NAME = Dare mighty things

23
drivers/gpu/drm/vc4/vc4_hdmi.c
View File

@@ -1399,21 +1399,15 @@ static int vc4_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);
/* clock period in microseconds */
const u32 usecs = 1000000 / CEC_CLOCK_FREQ;
u32 val;
int ret;
u32 val = HDMI_READ(HDMI_CEC_CNTRL_5);
val &= ~(VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET |
VC4_HDMI_CEC_CNT_TO_4700_US_MASK |
VC4_HDMI_CEC_CNT_TO_4500_US_MASK);
val |= ((4700 / usecs) << VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT) |
((4500 / usecs) << VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT);
if (enable) {
ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev);
if (ret)
return ret;
val = HDMI_READ(HDMI_CEC_CNTRL_5);
val &= ~(VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET |
VC4_HDMI_CEC_CNT_TO_4700_US_MASK |
VC4_HDMI_CEC_CNT_TO_4500_US_MASK);
val |= ((4700 / usecs) << VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT) |
((4500 / usecs) << VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT);
HDMI_WRITE(HDMI_CEC_CNTRL_5, val |
VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
HDMI_WRITE(HDMI_CEC_CNTRL_5, val);
@@ -1439,10 +1433,7 @@ static int vc4_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
HDMI_WRITE(HDMI_CEC_CPU_MASK_SET, VC4_HDMI_CPU_CEC);
HDMI_WRITE(HDMI_CEC_CNTRL_5, val |
VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
pm_runtime_put(&vc4_hdmi->pdev->dev);
}
return 0;
}