Hi, Merged. Thanks, Inki Dae
2026년 7월 16일 (목) 오후 10:18, Johan Hovold <[email protected]>님이 작성: > > The i2c subsystem currently blocks during adapter deregistration > whenever there are consumers holding a reference. > > Switch to using of_get_i2c_adapter_by_node() which also takes a > reference to the adapter module so that an attempt to unload the module > while in use fails gracefully instead of blocking uninterruptibly. > > Signed-off-by: Johan Hovold <[email protected]> > --- > drivers/gpu/drm/exynos/exynos_hdmi.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c > b/drivers/gpu/drm/exynos/exynos_hdmi.c > index 09b2cabb236f..b971b7098a4d 100644 > --- a/drivers/gpu/drm/exynos/exynos_hdmi.c > +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c > @@ -1913,7 +1913,7 @@ static int hdmi_get_ddc_adapter(struct hdmi_context > *hdata) > return -ENODEV; > } > > - adpt = of_find_i2c_adapter_by_node(np); > + adpt = of_get_i2c_adapter_by_node(np); > of_node_put(np); > > if (!adpt) { > @@ -2069,7 +2069,7 @@ static int hdmi_probe(struct platform_device *pdev) > if (hdata->regs_hdmiphy) > iounmap(hdata->regs_hdmiphy); > err_ddc: > - put_device(&hdata->ddc_adpt->dev); > + i2c_put_adapter(hdata->ddc_adpt); > > return ret; > } > @@ -2094,7 +2094,7 @@ static void hdmi_remove(struct platform_device *pdev) > if (hdata->regs_hdmiphy) > iounmap(hdata->regs_hdmiphy); > > - put_device(&hdata->ddc_adpt->dev); > + i2c_put_adapter(hdata->ddc_adpt); > > drm_bridge_put(hdata->bridge); > > -- > 2.54.0 > >
