diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 13:13:43 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 13:13:43 +0300 |
commit | 53c2f13c1ee59c8889bf23ef58653677e3ec1644 (patch) | |
tree | 8a34720bf4bc2329d2ff328318cb78ea474f0d41 /drivers/gpu/drm/msm/hdmi/hdmi_i2c.c | |
parent | 3394ade23d7e3934a166e973e664046ea6f559d4 (diff) | |
parent | e60eb441596d1c70e4a264d2bac726c6cd2da067 (diff) | |
download | linux-rolling-stable.tar.xz |
Merge v6.15.4linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi_i2c.c')
-rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_i2c.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c b/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c index 7aa500d24240..ebefea4fb408 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c @@ -107,11 +107,15 @@ static int msm_hdmi_i2c_xfer(struct i2c_adapter *i2c, if (num == 0) return num; + ret = pm_runtime_resume_and_get(&hdmi->pdev->dev); + if (ret) + return ret; + init_ddc(hdmi_i2c); ret = ddc_clear_irq(hdmi_i2c); if (ret) - return ret; + goto fail; for (i = 0; i < num; i++) { struct i2c_msg *p = &msgs[i]; @@ -169,7 +173,7 @@ static int msm_hdmi_i2c_xfer(struct i2c_adapter *i2c, hdmi_read(hdmi, REG_HDMI_DDC_SW_STATUS), hdmi_read(hdmi, REG_HDMI_DDC_HW_STATUS), hdmi_read(hdmi, REG_HDMI_DDC_INT_CTRL)); - return ret; + goto fail; } ddc_status = hdmi_read(hdmi, REG_HDMI_DDC_SW_STATUS); @@ -202,7 +206,13 @@ static int msm_hdmi_i2c_xfer(struct i2c_adapter *i2c, } } + pm_runtime_put(&hdmi->pdev->dev); + return i; + +fail: + pm_runtime_put(&hdmi->pdev->dev); + return ret; } static u32 msm_hdmi_i2c_func(struct i2c_adapter *adapter) |