On 1/6/21 9:30 AM, Philipp Zabel wrote:

The i.MX6 HDMI driver uses of_drm_find_bridge() and thus cannot be built with CONFIG_OF disabled:

ld: drivers/gpu/drm/imx/dw_hdmi-imx.o: in function `dw_hdmi_imx_probe':
dw_hdmi-imx.c:(.text+0x29f): undefined reference to `of_drm_find_bridge'

Reported-by: Randy Dunlap rdunlap@infradead.org Fixes: c805ec7eb210 ("drm/imx: dw_hdmi-imx: move initialization into probe") Signed-off-by: Philipp Zabel p.zabel@pengutronix.de

Acked-by: Randy Dunlap rdunlap@infradead.org # build-tested

Thanks.

---

drivers/gpu/drm/imx/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig index 73fe2bc5633c..b5fa0e45a839 100644 --- a/drivers/gpu/drm/imx/Kconfig +++ b/drivers/gpu/drm/imx/Kconfig @@ -37,7 +37,7 @@ config DRM_IMX_LDB config DRM_IMX_HDMI tristate "Freescale i.MX DRM HDMI" select DRM_DW_HDMI

• depends on DRM_IMX

• depends on DRM_IMX && OF help Choose this if you want to use HDMI on i.MX6.